Our services

What we offer
At What’s Fishy? Aquarium, we specialise exclusively in freshwater aquariums, providing expert advice, high-quality fish, and reliable services to keep your tank healthy and thriving.
Freshwater Fish
We stock a wide range of healthy freshwater fish, including community fish, cichlids, goldfish, catfish, and specialty species. All fish are carefully quarantined and maintained to ensure excellent health and quality.
Water Testing
We provide in-store freshwater water testing, checking pH, ammonia, nitrite, nitrate, and hardness levels. Our team offers clear, practical advice to help keep your aquarium stable and healthy.
Aquarium Setup
Starting a new tank or upgrading your setup? We offer expert guidance on tank sizing, filtration, heating, lighting, and substrate selection for all experience levels.
Live Plants
We supply a variety of freshwater plants and provide guidance on aquascaping design and layout. Advice includes plant selection, lighting, fertilisation, and creating a balanced, natural look.
Tank Maintenance
We offer regular aquarium maintenance to keep your tank clean, healthy, and visually appealing. Services include water changes, filter cleaning, algae control, and general tank care.
Fish Health
We provide advice on common freshwater fish diseases and health concerns. Our team can recommend appropriate treatments to help keep your fish thriving.
Species Matching
We help you choose compatible fish species for your tank size and setup. This reduces stress, aggression, and overstocking in your aquarium.
Special Orders
We can source freshwater fish, tanks, filters, and accessories on request. Availability depends on suppliers and seasonal stock.
Gift Vouchers
Gift vouchers are available and make a great present for aquarium hobbyists and beginners alike. An easy option for any aquatic occasion.
Aquarium Loyalty Rewards
Join our loyalty program and earn rewards on freshwater fish, plants and aquarium supplies.
Earn points every time you shop at What’s Fishy! For every dollar you spend, you will gain a point. Gain 100 points and we will give you $5 store credit across our range of products.
Trusted Aquarium Shop in Sutherland
Local hobbyists trust us for healthy fish, expert advice and reliable aquarium services.
- Felicia Henderson
Always had a great experience with What’s Fishy? If any issues arise, we can always rely on the knowledge from Sam to help with any issues. Our fish have always been thriving.
- David Holland
My daughter wanted to set up a small freshwater tank & fish. Sam helped with everything we needed. Thank you! Highly recommend.
- William Watson
Top bloke! Sam has looked after me and helped me with my fish tank. Very polite and very acknowledge. Will always be coming back as a loyal customer!
- Chloe Gleeson
Sam (the owner) is very polite and knows his stuff. I highly recommend it to anyone who keeps fish or is thinking about getting fish.
- Michael Zirps
We have three household fish tanks, and Sam’s service and attention to detail have always been great in relation to what suits our tanks and their environments.
- Susan Rahal
The store is clean and well-organised. Sammy was a huge help, really friendly and gave great advice on what to pick and how to care for the fish. Definitely my go-to spot from now on!
- Rebecca Levi
These guys are the best! They always have a stunning, super healthy range of fish to behold! Their exotics are next-level cool. Good prices and honest, friendly service. I love this place!

Book a tank maintenance with us today!
Need help with your aquarium? Visit our Sutherland store or get in touch for expert advice.