fish food
Fish Food

Quality food is key to fish nutrition and health, with brands like Hikari, Sera, Fluval, NLS, Dainichi, and Ocean Nutrition - we give you the best options at great prices.

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aquarium filter media
Filters / Media

The right filtration keeps your aquarium healthy. Our large range of canister, sponge, internal, or hang-on filters, and media, are sure to suit any size tank setup.

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aquarium equipment
Equipment

Give your aquarium the finishing touch with our great range of lighting, water and air pumps, chillers, heaters – the latest equipment, and the basics, to suit any budget.

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aquarium water treatment
Water Conditioners

Fish thrive in their natural habitat. We have a great selection of water treatments, test kits, de-chlorinators, biological enhancers and clarifiers, to maintain water quality.

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Featured Products



OF Hydra 1800 Filtron Canister Filter OF Hydra 1800 Filtron Canister Filter
Street Price: $599.01
Our Price: $425.01
2 in stock!
OF Hydra 1000 Carbon Filter Wool 3 Pieces - Filtron Canister OF Hydra 1000 Carbon Wool 3 Pieces - Filtron Canister RP388
Street Price: $11.00
Our Price: $9.90
1 in stock!
ME Alkalinity - Makes 3.78 Litres of Alkalinity Solution ME Alkalinity - Makes 3.78 Litres of Alkalinity Solution
Street Price: $27.94
Our Price: $27.94
3 in stock!
Seachem Flourite 7kg Substrate - Red Seachem Flourite 7kg Substrate - Red
Street Price: $55.00
Our Price: $49.95
5 in stock!
OF Hydra 1000 Black Foam Sponge 2 Pieces - Filtron Canister OF Hydra 1000 Black Foam Sponge 2 Pieces - Filtron Canister RP373
Street Price: $16.50
Our Price: $15.51
(Out of Stock)
ME Wash Off Dip 4x Strength – 60ml Coral Dip Treatment ME Wash Off Dip 4x Strength – 60ml Coral Dip Treatment
Street Price: $27.94
Our Price: $27.94
10 in stock!
(1)
Two Little Fishies SeaVeggies - Green Flakes Jar 30g Two Little Fishies SeaVeggies - Green Flakes Jar 30g
Street Price: $19.80
Our Price: $19.80
12 in stock!
OF Hydra 1000 O-Ring - Filtron Canister OF Hydra 1000 O-Ring - Filtron Canister RP400
Street Price: $16.50
Our Price: $12.96
3 in stock!

Australia Aquarium & Fish Tank Supplies

Fishkeeping is one of the easiest and most fun hobbies around. Thanks to The Tech Den’s affordable and quality selection of Australian aquarium supplies, fishkeeping just got a whole lot easier, and all at a value price. Fish keeping adds a touch of natural beauty and elegance to any home. However, maintaining your fish and the health of their environment should not have to be an expensive endeavour. The Tech Den exists because we believe that quality fish tank supplies should be available to all who enjoy this hobby. We hope we can be the go-to aquarium supply store for Australian hobbyists in Brisbane and around the country, with our online aquarium supplies. You can also buy in bulk and save big!

Whether you need general aquarium products like food and water conditioners or fish tank accessories like heaters, media and filters, The Tech Den aquarium shop offers the best quality and prices on the market from top brands like Eheim, Fluval, Red Sea, Hikari and many more. Our selection paired with our helpful in-store staff and speedy online shipping that will ship anywhere in Australia (with the exclusion of larger bulky items) for a bargain flat rate make The Tech Den a value hunter’s dream. So when it comes time to upgrade your fish-keeping hobby, it only makes sense that The Tech Den be your source for the absolute best in aquarium accessories. Doing this allows us to deliver great product at great prices; we always strive to pass on discounts, promotions, and specials to you!



New technology brings a new age in aquarium care

We bring the latest and greatest items and products to you fast. As soon as they are released in Australia you will find them in our shop as well as available in our online store.

If you are looking for a fully automated system connected by the internet to your smart phone or just something like a automatic fish feeder to set and forget, we have it available to make your aquarium more enjoyable.