From vibrant freshwater and marine fish to reptiles, corals, plants, and critters—we bring the best of aquatic and exotic life under one roof.

Since establishing in 1993, Hi-Tek Aquariums has grown into one of the largest aquarium shops in Sydney. Hi-Tek’s knowledgeable staff are determined to educate our customers on how to be self-reliant and successful in their hobby. We aim to make fish keeping a rewarding experience - whether a single fighting fish, a boundary-pushing high-tech custom designed reef system, or anything in between, the right customer service and realistic expert advice from Hi-Tek will help you choose of the right aquarium for you. Keeping an aquarium should be fun, and there is a right aquarium for everyone. Honesty is always the best policy, so get the right information and the tank of your dreams from Hi-Tek Aquariums.

Boasting over 100 Freshwater Stock Aquariums, over 25 Marine and Reef, 30-40 Plant Species, and Coral Cascades; all restocked weekly. Multiple Reef Displays, Planted Displays, Cichlid Displays, as well as a 14 foot monster one of a kind display (the longest piece of glass you can order).

Hi-Tek Aquariums also sells Reptiles. In 2015 we opened The Reptile Room; home to over 15 species: Turtles, Dragons, Geckos, Skinks, Pythons, as well as Critters (Spiders, Scorpions, Beetles, Bugs and Slugs). We carry an extensive range of products, aquariums, terrariums and accessories to suit all of your Aquatic and Terrestrial needs.

Beyond livestock, we stock a wide range of trusted brands for everything your pets and their habitats need—specialty diets, supplements, filters, lighting, aquascaping tools, and more. Whether you're just starting out or building a custom setup, our passionate team is here to guide you with expert advice, premium products, and truly personal service.