Hi-Tek Aquariums is one of the Largest Aquarium Hobbyist stores in Sydney – located on the Northern Beaches
Shop by Ecosystem
MARINE
Premium supplies for dedicated marine aquarists — including high-performance equipment, essential supplements, and precision tools to support a stable and thriving saltwater environment.
Fresh Water
Trusted essentials for serious freshwater keepers — from precision test kits to reliable equipment and aquascaping tools, curated to support a balanced and thriving aquarium.
Reptiles & Critters
Quality essentials for reptile and exotic pet care — from habitat setups to nutrition and maintenance, carefully selected to support the health and well-being of your scaly and small companions.
Kind Words from Our Customers
"Our experience with the team and the service and quality of the beautiful fish there is outstanding. We highly recommend."
Simon O
"Great selection of fish and reptiles. Ryan especially was super helpful when picking out my next snake. I couldn’t recommend them enough!!"
Madi T
"I love this shop! ❤ Most incredible variety of fish, reptiles and aquatic plants. And all the many things we need to take care of our pets."
Marie C
"Great local aquarium shop with a good selection of animals and products for the aquarists."
Justin
"The staff at Hi-Tek are extremely professional, knowledgeable and friendly. Great prices and their stock are high quality. They are my go-to for all my aquarium needs. Thank you for the top notch service."
Scott W
"Have been coming to this shop for years. Now I find out it has reptiles and dry enclosures. Definitely a shop for hardware with a huge selection of salt/fresh water fish/plants."
Matthew D
"Gotta love a great local business with excellent range and good pricing. I'd rather support a business like this than a giant monopolistic retailer."
Stefan W
"Outstanding service. Friendly staff. Very knowledgeable and professional."
Obadiah J
"Hi-TEK aquariums have always been amazingly helpful. The staff there always take the time to answer any questions that I have. My tank is looking great now, and everyone that sees them always comment on how nice they look!"
Daniel R
"Very knowledgeable and friendly staff great with kids and with awesome fish and reptile stock. Looking forward to many future visits. My kids say they have the best looked after and colourful fish & reptiles. Many thanks."