$159.00 AUD
$46.95 AUD 
Explore aquariums and fish tanks at The Tech Den, from compact desktop and nano tanks to larger freshwater aquariums and marine reef systems. Browse options from Aqua One, Bioscape, Waterbox, Fluval and ADA, including glass tanks, rimless aquariums and kits with selected equipment included.
For a custom aquascape, compare low-iron glass options such as Aqua One Opti-Clear and AquaSys, Bioscape Ultra Clear and ADA Cube Garden. Compact options include Aqua One Focus, Bioscape Nano and Fluval Betta kits. For marine setups, explore Aqua One Mini Reef, NanoReef and ReefSys models, alongside Waterbox AIO aquariums.
Check each listing for capacity, dimensions and included equipment before choosing your fish tank. Tank-only models let you select equipment separately, while selected kits include lighting, filtration, heating or a cabinet. Inclusions vary by model, and matching cabinets may be sold separately. Explore our nano tanks for smaller spaces, or browse aquarium stands and cabinets to complete your setup.
Many aquariums in this collection are marked for in-store pickup only and cannot be sent for delivery. Check the individual product listing for purchase and collection requirements, and contact The Tech Den if you need help choosing a suitable tank.
An aquarium can be a beautiful addition to any space, contributing to a sense of serenity and tranquillity. Beyond aesthetics, aquariums can promote mental wellbeing, providing relaxation and stress relief. They can also serve as a valuable educational tool, offering an opportunity to learn about aquatic ecosystems and the care and growth of different fish species.
When choosing an aquarium, several factors need to be taken into consideration:
Try our Aquarium Volume Calculator for a more accurate result on the size and volume of your aquarium tank.
Getting your first aquarium is always exciting. Should you start with a small fish bowl, nano tank or go for a large aquarium instead?
Whilst there are many factors to consider in choosing the right aquarium, our experts recommend starting off with a larger aquarium rather than a smaller one. This is because your aquarium is an ecosystem, it’ll not only support your aquatic pets but with so many things to consider, a larger aquarium is less susceptible to change as compared to smaller tanks.
It’s easier to maintain stable tank conditions in a larger tank, balance the temperature and maintain hygiene. Smaller tanks may require more frequent maintenance, and as a beginner, that can get really difficult, really quick.
From freshwater to saltwater, we offer a diverse range of aquariums for both home and office use, perfect for every type of fish enthusiast.
Some of our popular fish tank brands include:
Starting a home aquarium can be challenging, with so many factors, including filters, air pumps and lighting, it can get confusing. Feel free to contact our aquatic experts for any questions or concerns you may have about supporting your fish and aquatic pets.
