{"title":"Testing Equipment","description":null,"products":[{"product_id":"red-sea-alkalinity-pro-test-kit-red251","title":"Red Sea Alkalinity Pro Test Kit Red251","description":"\u003cp\u003eAccurately monitor alkalinity levels in your reef aquarium with the Red Sea Alkalinity Pro Test Kit. Designed for high-precision testing, this advanced kit helps maintain stable carbonate hardness (KH\/Alk), which is essential for coral growth, calcification, and overall reef stability.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48637345366324,"sku":"7290100772058","price":60.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100772058.jpg?v=1752743840"},{"product_id":"red-sea-reef-colours-pro-multi-red258","title":"Red Sea Reef Colours Pro Multi Red258","description":"\u003cp\u003eMonitor essential trace elements linked to coral coloration with the Red Sea Reef Colours Pro Multi Test Kit. Designed for advanced reef aquariums, this high-precision test kit helps reef keepers maintain balanced trace element levels that support vibrant coral colors, healthy growth, and overall reef vitality.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48637345988916,"sku":"7290100772119","price":140.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100772119_f5cafc73-8a48-4df0-baa6-b7fecc8504bc.jpg?v=1758183571"},{"product_id":"red-sea-nitrate-pro-testing-kit-red253","title":"Red Sea Nitrate Pro Testing Kit Red253","description":"\u003cp\u003eAccurately monitor nitrate levels in your reef aquarium with the Red Sea Nitrate Pro Test Kit. Designed for high-precision testing, this advanced kit helps reef keepers maintain balanced nutrient levels essential for coral health, algae control, and overall reef stability.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48637346087220,"sku":"7290100772072","price":90.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100772072.jpg?v=1752743902"},{"product_id":"red-sea-magnesium-pro-testing-kit-red252","title":"Red Sea Magnesium Pro Testing Kit Red252","description":"\u003cp\u003eAccurately monitor magnesium levels in your reef aquarium with the Red Sea Magnesium Pro Test Kit. This high-precision test kit helps reef keepers maintain proper magnesium levels essential for balanced calcium and alkalinity utilization, coral growth, and overall reef stability.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48637346119988,"sku":"7290100772065","price":69.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100772065.jpg?v=1752743913"},{"product_id":"red-sea-calcium-pro-test-kit-red250","title":"Red Sea Calcium Pro Test Kit Red250","description":"\u003cp\u003eAccurately monitor calcium levels in your reef aquarium with the Red Sea Calcium Pro Test Kit. Designed for high-precision testing, this advanced kit helps maintain the proper calcium levels essential for coral skeletal growth, coralline algae development, and overall reef stability.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48637346152756,"sku":"7290100772041","price":62.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100772041.jpg?v=1752743923"},{"product_id":"red-sea-algae-control-multi-pro-red259","title":"Red Sea Algae Control Multi Pro Red259","description":"\u003cp\u003eMaintain balanced nutrient levels and control unwanted algae with the Red Sea Algae Control Multi Pro Test Kit. This advanced reef testing kit is designed to accurately monitor key nutrient parameters associated with algae growth, helping reef keepers maintain cleaner and healthier aquarium conditions.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48637346185524,"sku":"7290100772126","price":105.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100772126.jpg?v=1766386332"},{"product_id":"red-sea-phosphate-pro-test-kit-red254","title":"Red Sea Phosphate Pro Test Kit Red254","description":"\u003cp\u003eAccurately monitor phosphate levels in your reef aquarium with the Red Sea Phosphate Pro Test Kit. Designed for high-precision phosphate testing, this advanced kit helps reef keepers maintain low nutrient levels essential for healthy coral growth, vibrant coloration, and algae control.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48637346251060,"sku":"7290100772089","price":90.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100772089.jpg?v=1766386336"},{"product_id":"triton-lab-test","title":"Triton Lab Test","description":"\u003cp\u003eMonitor and optimize your reef aquarium with the Triton Lab Test. This professional laboratory water analysis service helps reef hobbyists identify water chemistry imbalances, trace element deficiencies, and potential contaminants that may impact coral health and overall system stability.\u003c\/p\u003e","brand":"Triton","offers":[{"title":"Default Title","offer_id":48637361946932,"sku":"4260414720635","price":65.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/4260414720635.jpg?v=1752745739"},{"product_id":"triton-lab-test-icp-oes","title":"Triton Lab Test Icp-oes","description":"\u003cp\u003eAnalyze your reef aquarium with professional-grade precision using the Triton Lab Test ICP-OES. This advanced water testing service provides a detailed laboratory analysis of major, minor, and trace elements in your aquarium water, helping identify imbalances and contaminants that may affect coral health and system stability.\u003c\/p\u003e","brand":"Triton","offers":[{"title":"Default Title","offer_id":48637361979700,"sku":"4260414720338","price":65.9,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/4260414720338.jpg?v=1752745750"},{"product_id":"freshwater-spin-disk-test-fx104","title":"Freshwater Spin Disk Test Fx104","description":"\u003cp\u003eTo complete the Freshwater Test, we will need the following information emailed to us at \u003cspan style=\"text-decoration: underline;\"\u003esales@hi-tekaquariums.com.au\u003c\/span\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFirst \u0026amp; last name\u003c\/li\u003e\n\u003cli\u003ePhone number\u003c\/li\u003e\n\u003cli\u003eEmail address\u003c\/li\u003e\n\u003cli\u003ePhysical address\u003c\/li\u003e\n\u003cli\u003eTank size (in litres)\u003c\/li\u003e\n\u003cli\u003eAny concerns you have\u003c\/li\u003e\n\u003cli\u003eHow you are sending your sample (drop-off or via express post)\u003c\/li\u003e\n\u003cli\u003eName for your aquarium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIf you are \u003cstrong\u003esending your sample via Express Post\u003c\/strong\u003e, please follow these steps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCollect 100ml of aquarium water in a clean plastic bottle.\u003c\/li\u003e\n\u003cli\u003eSeal tightly and label with your name.\u003c\/li\u003e\n\u003cli\u003eSend via\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003eExpress Post Only\u003c\/strong\u003e\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSend to:\u003cstrong\u003e\u003cbr\u003eHi-Tek Aquariums\u003c\/strong\u003e\u003cbr\u003e732 Pittwater Rd, Brookvale NSW 2100\u003c\/p\u003e\n\u003cp\u003eYou'll get your results via\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eemail\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003ewithin 24–48 hours from when we receive the sample\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIf you are \u003cstrong\u003ebringing your sample to us\u003c\/strong\u003e, please follow these steps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCollect 100ml of aquarium water in a clean plastic bottle.\u003c\/li\u003e\n\u003cli\u003eSeal tightly and label with your name.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBring to:\u003cstrong\u003e\u003cbr\u003eHi-Tek Aquariums\u003c\/strong\u003e\u003cbr\u003e732 Pittwater Rd, Brookvale NSW 2100\u003c\/p\u003e","brand":"Hi-Tek Aquariums","offers":[{"title":"Default Title","offer_id":48659080151348,"sku":"fwt","price":16.9,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/fwt_73128235-2374-484f-adbc-8b3a36ca830e.jpg?v=1766387610"},{"product_id":"saltwater-spin-disk-test-fx203","title":"Saltwater Spin Disk Test Fx203","description":"\u003cp\u003eTo complete the Saltwater Test, we will need the following information emailed to us at \u003cspan style=\"text-decoration: underline;\"\u003esales@hi-tekaquariums.com.au\u003c\/span\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFirst \u0026amp; last name\u003c\/li\u003e\n\u003cli\u003ePhone number\u003c\/li\u003e\n\u003cli\u003eEmail address\u003c\/li\u003e\n\u003cli\u003ePhysical address\u003c\/li\u003e\n\u003cli\u003eTank size (in litres)\u003c\/li\u003e\n\u003cli\u003eAny concerns you have\u003c\/li\u003e\n\u003cli\u003eHow you are sending your sample (drop-off or via express post)\u003c\/li\u003e\n\u003cli\u003eName for your aquarium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIf you are \u003cstrong\u003esending your sample via Express Post\u003c\/strong\u003e, please follow these steps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCollect 100ml of aquarium water in a clean plastic bottle.\u003c\/li\u003e\n\u003cli\u003eSeal tightly and label with your name.\u003c\/li\u003e\n\u003cli\u003eSend via\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003eExpress Post Only\u003c\/strong\u003e\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSend to:\u003cstrong\u003e\u003cbr\u003eHi-Tek Aquariums\u003c\/strong\u003e\u003cbr\u003e732 Pittwater Rd, Brookvale NSW 2100\u003c\/p\u003e\n\u003cp\u003eYou'll get your results via\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eemail\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003ewithin 24–48 hours from when we receive the sample\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIf you are \u003cstrong\u003ebringing your sample to us\u003c\/strong\u003e, please follow these steps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCollect 100ml of aquarium water in a clean plastic bottle.\u003c\/li\u003e\n\u003cli\u003eSeal tightly and label with your name.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBring to:\u003cstrong\u003e\u003cbr\u003eHi-Tek Aquariums\u003c\/strong\u003e\u003cbr\u003e732 Pittwater Rd, Brookvale NSW 2100\u003c\/p\u003e","brand":"Hi-Tek Aquariums","offers":[{"title":"Default Title","offer_id":48659083166004,"sku":"swt","price":19.9,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/swt_646089b8-40e4-4fcf-aa21-3227c6359cba.jpg?v=1766387606"},{"product_id":"ph-buffer-7-0-150ml-dm260","title":"Ph Buffer 7.0 150ml Dm260","description":"\u003cp\u003eMaintain accurate pH readings in your aquarium with Dymax pH Buffer 7.0. This calibration solution is designed to ensure your pH meters and probes deliver reliable and consistent results, helping you monitor water conditions with confidence.\u003c\/p\u003e","brand":"Dymax","offers":[{"title":"Default Title","offer_id":48982400532788,"sku":"8885009362609","price":45.9,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/8885009362609.jpg?v=1766387191"},{"product_id":"ph-buffer-4-0-150ml-dm259","title":"Ph Buffer 4.0 150ml Dm259","description":"\u003cp\u003eEnsure accurate pH calibration with Dymax pH Buffer 4.0. This high-quality calibration solution is designed to help you maintain the precision of your pH meters and probes, ensuring reliable water testing in your aquarium.\u003c\/p\u003e","brand":"Dymax","offers":[{"title":"Default Title","offer_id":48982400565556,"sku":"8885009362593","price":45.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/8885009362593.jpg?v=1766387201"},{"product_id":"salt-water-master-liquid-test-kit-aph09","title":"Salt Water Master Liquid Test Kit Aph09","description":"\u003cp\u003eThe API® SALTWATER MASTER TEST KIT measures the 4 most important saltwater parameters – pH, ammonia, nitrite, and nitrate – to enable easy testing of your tank’s natural cycle, and to aid in maintaining a thriving saltwater aquarium. Testing is fast, easy, and accurate, yielding precise results, and comes with 4 test tubes and a convenient holding tub for easy storage. This kit also includes a complete, step-by-step instructional booklet with a color chart that provides information on how to correct unsafe water conditions.\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":48994917122356,"sku":"317163134016","price":109.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/api-saltwater-mastert-test-kit_2.jpg?v=1768203070"},{"product_id":"nitrate-test-kit-aph150","title":"Nitrate Test Kit Aph150","description":"\u003cp\u003eHigh nitrate levels in your aquarium indicate a build-up of fish waste and organic compounds, resulting in poor water quality and an increase in algae growth. Contrarily, maintaining a low nitrate level improves the health of fish and invertebrates. Use the API® NITRATE TEST KIT to ensure that the nitrate levels in your tank are safe and healthy for your fish. The NITRATE TEST KIT reads parameters from 0 to 160 ppm and may be used for both fresh and saltwater aquariums.\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":48994917941556,"sku":"317163000182","price":44.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/317163000182.jpg?v=1768203148"},{"product_id":"ammonia-test-kit-aph151","title":"API Ammonia Test Kit Aph151","description":"\u003cp\u003eThe API® AMMONIA TEST KIT measures ammonia to help prevent fish loss, as ammonia is the number one stressor and killer of tropical fish. Ammonia is released into an aquarium in the forms of uneaten food, decaying organic matter, and when fish release it through their gills, urine, and solid waste.\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":48994917974324,"sku":"317163000861","price":45.9,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/317163000861.jpg?v=1768203157"},{"product_id":"gh-kh-hardness-test-kit-aph21","title":"API Gh\/kh Test Kit Aph21","description":"\u003cp\u003eWhen keeping freshwater fish and plants, the general hardness (GH) and carbonate hardness (KH) of aquarium water should match their natural habitat. The API GH \u0026amp; KH TEST KIT helps you duplicate the natural habitat of your fish to prevent stress, keeping them healthy!\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":48994919907636,"sku":"317163010587","price":39.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/317163010587.jpg?v=1768203299"},{"product_id":"nitrite-kit-freshwater-saltwater-aph75","title":"Nitrite Test Kit Aph75","description":"\u003cp\u003eNitrite is produced in the aquarium in the forms of fish waste, uneaten food, and by nitrifying bacteria in your aquarium’s natural cycle as it breaks down ammonia. Low levels of nitrite inhibit respiration and suppress the immune system, while high levels cause suffocation in fish. The API NITRITE TEST KIT reads nitrite levels quickly and accurately in your tank, and tests parameters from 0 to 5 ppm.\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":48994919940404,"sku":"317163001264","price":36.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/317163001264.jpg?v=1768203309"},{"product_id":"deluxe-ph-kit-liquid-adjusters-aph23","title":"pH Test \u0026 Adjuster Kit Aph23","description":"\u003cp\u003eThe API® pH TEST \u0026amp; ADJUSTER KIT not only allows you to easily and accurately test the pH level in your freshwater aquarium, but also allows you to adjust it to a safe parameter for your fish. The pH TEST \u0026amp; ADJUSTER KIT tests pH from 6.0 to 7.6, and includes bottles of pH Up and pH Down to modify pH in aquarium water to desired levels.\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":48994919973172,"sku":"317163020296","price":46.29,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/317163020296.jpg?v=1768203319"},{"product_id":"mini-ph-kit-aph22","title":"Mini Ph Test Kit Aph22","description":"\u003cp\u003eThe API® pH TEST KIT monitors pH to maintain healthy freshwater conditions in your tank. pH control is imperative to prevent the harmful effects of overly alkaline or acidic aquarium water on fish and plant life, so take a few minutes each week to maintain and monitor your pH conditions with this easy-to-use kit! Tests read pH from 6.0 – 7.6, and will help you quickly and easily determine whether your levels are too high or too low.\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":48994920005940,"sku":"317163001288","price":29.1,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/317163001288.jpg?v=1768203329"},{"product_id":"ph-high-range-kit-fresh-saltwater-aph26","title":"API High Range pH Test Kit Aph26","description":"\u003cp\u003eThe API HIGH RANGE pH TEST KIT measures pH changes in marine aquariums, aquariums with African Cichlids, and very alkaline tap water. The API HIGH RANGE pH TEST KIT reads the pH of water within the high range of 7.4 – 8.8, and includes one bottle of test solution and one test tube.\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":48994920038708,"sku":"317163001271","price":31.04,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/317163001271.jpg?v=1768203339"},{"product_id":"kh-hardness-mini-kit-aph145","title":"Kh Hardness Mini Kit Aph145","description":"\u003cp\u003eThe API KH TEST KIT tests fresh or saltwater aquariums for carbonate hardness (KH), and helps monitor water quality and prevent invisible water problems that can be harmful to fish and plants. Carbonate hardness stabilizes aquarium pH, and can be used to determine the proper dose of pH buffers.\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":48994920169780,"sku":"317163010594","price":31.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/317163010594.jpg?v=1768203348"},{"product_id":"ammonia-alert-s010","title":"Ammonia Alert S010","description":"\u003cp\u003eAmmonia Alert® is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are needed. The device detects less than 0.05 mg\/L (ppm) free ammonia and alerts you to the #1 killer before any sign of stress. It lasts over a year. This product is not recommended for use at acid pH. Marine or freshwater use.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":48994920300852,"sku":"000116001007","price":24.37,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/000116001007.jpg?v=1768203391"},{"product_id":"api-reef-master-test-kit-4-in-1-aph305","title":"Api Reef Master Test Kit 4 In 1 Aph305","description":"\u003cp\u003eThe API® REEF MASTER TEST KIT test 4 key parameters – calcium, carbonate hardness, phosphate, and nitrate – to keep reef inhabitants healthy. Testing is fast, easy, and accurate, yielding precise results, and comes with 4 test tubes and a convenient holding tub for easy, reusable storage. This kit also includes a complete, step-by-step instructional booklet with a color chart that provides information on how to correct unsafe water conditions.\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":48994923675956,"sku":"317163134023","price":109.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/317163134023.jpg?v=1768203839"},{"product_id":"copper-test-kit-liquid-1-25oz-aph230","title":"Copper Test Kit Aph230","description":"","brand":"API","offers":[{"title":"Default Title","offer_id":48994924003636,"sku":"317163120651","price":45.9,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/317163120651.jpg?v=1768203867"},{"product_id":"ph-alert-s020","title":"Seachem Ph Alert S020","description":"\u003cp\u003epH Alert® is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously. A sensor changes color reversibly from yellow to orange to red alerting you to shifts in pH levels between 5.4 and 8.0. Freshwater use only.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":48994924036404,"sku":"000116002004","price":24.83,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/000116002004.jpg?v=1768203877"},{"product_id":"calcium-test-kit-liquid-1-25oz-aph228","title":"Calcium Test Kit - Liquid  1.25oz Aph228","description":"\u003cp\u003ehe API CALCIUM TEST KIT measures calcium levels as low as 20 mg\/L to help you keep your reef inhabitants healthy. Contains 2 test bottles, easy-to-ready instructions, and test tube.\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":48994926133556,"sku":"317163120699","price":45.9,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/CalciumTestKit-Liquid1.25oz.jpg?v=1770138486"},{"product_id":"phosphate-test-kit-liquid-1-25oz-aph229","title":"Phosphate Test Kit Aph229","description":"\u003cp\u003eThe API PHOSPHATE TEST KIT tests phosphate levels from 0 to 10 ppm so that you can easily monitor the condition of your aquarium water and may be used in both fresh and saltwater aquariums. Contains 150 tests and includes 2 test solutions, easy-to-ready instructions, test tube and 2 color charts.\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":48994926166324,"sku":"317163120637","price":54.9,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/317163120637.jpg?v=1768203993"},{"product_id":"red-sea-marine-care-test-kit-mult-red313","title":"Red Sea Marine Care Test Kit Mult Red313","description":"\u003cp\u003eThis all-in-one kit allows you to monitor key parameters essential for a stable and healthy marine environment, making it an ideal choice for both beginners and experienced reef keepers.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48994932752692,"sku":"7290100774137","price":122.5,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100774137.jpg?v=1768204991"},{"product_id":"red-sea-calcium-pro-refill-kit-red250a","title":"Red Sea Calcium Pro Refill Kit Red250a","description":"\u003cp\u003eDesigned to replenish your existing Calcium Pro Test Kit, this refill pack allows you to continue precise calcium testing without the need to purchase a full kit.\u003c\/p\u003e\n\n\u003cp\u003eMaintaining proper calcium levels is essential for coral growth, skeletal development, and overall reef stability—making regular testing a key part of successful reef keeping.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48994932785460,"sku":"7290100773505","price":36.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100773505.jpg?v=1768205001"},{"product_id":"red-sea-alkalinity-pro-refill-red251a","title":"Red Sea Alkalinity Pro Refill Red251a","description":"\u003cp\u003eDesigned to replenish your existing Alkalinity Pro Test Kit, this refill pack allows you to continue accurate and reliable testing without purchasing a full kit.\u003c\/p\u003e\n\n\u003cp\u003eKeeping alkalinity stable is essential for coral growth, pH stability, and overall reef health—making regular testing a key part of your maintenance routine.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48994932818228,"sku":"7290100773512","price":36.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100773512.jpg?v=1768205012"},{"product_id":"red-sea-magnesium-pro-refill-kit-red252a","title":"Red Sea Magnesium Pro Refill Kit Red252a","description":"\u003cp\u003eKeep your reef testing routine efficient and cost-effective with the Red Sea Magnesium Pro Refill Kit. Designed to replenish your existing Magnesium Pro Test Kit, this refill pack allows you to continue accurate testing without the need to purchase a full kit.\u003c\/p\u003e\n\n\u003cp\u003eMaintaining proper magnesium levels is essential for stabilizing calcium and alkalinity, supporting healthy coral growth, and preventing unwanted fluctuations in your reef system.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48994932850996,"sku":"7290100773529","price":36.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100773529.jpg?v=1768205021"},{"product_id":"red-sea-marine-care-ph-alk-test-red310","title":"Red Sea Marine Care Ph\/alk Test Red310","description":"\u003cp\u003eMaintain stable and healthy water parameters in your reef aquarium with the Red Sea Marine Care pH\/Alkalinity Test Kit. This reliable test kit allows you to monitor both pH and alkalinity—two critical factors that influence coral health, biological stability, and overall system balance.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48994932883764,"sku":"7290100774106","price":41.5,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100774106.jpg?v=1768205031"},{"product_id":"red-sea-marine-care-no2-no3-test-red312","title":"Red Sea Marine Care No2\/no3 Test Red312","description":"\u003cp\u003eRed Sea Marine Care Multi Test Kit is Complete multi-test pack including all of the tests necessary to monitor the biological maturation of new systems and for the ongoing maintenance and algae management of fish-only aquariums.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48994932916532,"sku":"7290100774120","price":48.5,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100774120.jpg?v=1768205039"},{"product_id":"red-sea-potassium-pro-testing-kit-red256","title":"Red Sea Potassium Pro Testing Kit Red256","description":"\u003cp\u003eMaintain optimal potassium levels in your reef aquarium with the Red Sea Potassium Pro Testing Kit. Designed for precision and reliability, this advanced test kit allows you to accurately monitor potassium—an essential element that supports coral coloration and overall reef health.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48994933571892,"sku":"7290100773581","price":91.9,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100773581.jpg?v=1768205185"},{"product_id":"red-sea-iodine-pro-testing-kit-red255","title":"Red Sea Iodine Pro Testing Kit Red255","description":"\u003cp\u003eMaintain precise iodine levels in your reef aquarium with the Red Sea Iodine Pro Testing Kit. Designed for advanced reef care, this test kit accurately measures iodine levels—an essential trace element that supports coral health, coloration, and overall reef vitality.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48994933604660,"sku":"7290100772096","price":66.9,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100772096.jpg?v=1768205195"},{"product_id":"red-sea-refractometer-red197","title":"Red Sea Refractometer Red197","description":"\u003cp\u003eRed Sea’s Seawater Refractometer offers exceptional accuracy, for measuring the absolute salinity of seawater at a temperature of 25°C \/ 77°F.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48994936881460,"sku":"7290100774830","price":125.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100774830.jpg?v=1768205581"},{"product_id":"marine-care-phosphate-test-red296","title":"Marine Care Phosphate Test Red296","description":"\u003cp\u003eDesigned for accuracy and ease of use, this test kit helps you monitor phosphate levels—an important factor in controlling algae growth and maintaining optimal water quality.\u003c\/p\u003e\n\n\u003cp\u003eRegular testing allows you to detect rising phosphate levels early, helping you take action to keep your aquarium balanced and your corals thriving.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48994938126644,"sku":"7290100774335","price":51.9,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100774335.jpg?v=1768205870"},{"product_id":"redsea-marien-care-calcium-test-red295","title":"Redsea Marine Care Calcium Test Red295","description":"\u003cp\u003eDesigned for accuracy and ease of use, this test kit helps you monitor calcium—an essential element for healthy coral growth, skeletal development, and overall reef stability.\u003c\/p\u003e\n\n\u003cp\u003eWith clear results and reliable performance, it allows you to make precise adjustments to keep your marine system balanced and thriving.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48994938159412,"sku":"7290100774328","price":36.9,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/7290100774328.jpg?v=1768205879"},{"product_id":"alert-combo-sc1205","title":"Alert Combo Sc1205","description":"\u003cp\u003eThis convenient set includes both Ammonia Alert and pH Alert sensors, providing continuous, real-time monitoring without the need for test kits.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for ease of use, these in-tank indicators help you quickly detect harmful ammonia levels and pH fluctuations—allowing you to take action before they impact your fish.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":48994938323252,"sku":"000116001205","price":31.68,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/1996\/3188\/files\/alertcombo.jpg?v=1770065888"}],"url":"https:\/\/hi-tekaquariums.com.au\/collections\/testing-equipment.oembed?page=2","provider":"Hi-Tek Aquariums","version":"1.0","type":"link"}