Welcome to Abyss Aquariums

We are Sydney's BIGGEST Custom Built Aquarium makers. We make the tanks when others say it cant be done.

Whether you're after a new fish for your aquarium or after a complete Custom Built setup you have come to the right place.

Abyss aquariums have some of the most knowledgeable staff in the aquarium trade you are guaranteed to get the right information the first time.

We always have a wide range of fish in stock including Discus, Tropical's, Marine, Native's, African and American Cichlids.

News & events

New Stock

Special Projects


We have just opened our online shop. It has over 600 products with over another 6000 to come in the next few weeks. To find our shop click on the Store link at the top of the page or visit

We will post up some new photos of the marine fish when they have settled into the store.