Species database
Look up any fish,
coral or plant.
500+ freshwater and saltwater species with care ranges, tank size, and who has them for sale.
Marketplace
In stock now
The newest live listings from independent breeders. Sold-out batches drop off on their own.
From one breeder's fish room. GG Steve Rice Fish NJ raises medaka lines in New Jersey.
Auctions
Bidding now
Timed lots from sellers and clubs, ending soonest first.
Tools
For keepers and breeders
Log your tanksWater tests, feedings and maintenance, with alerts when something drifts.
Will it fit my tank?Check a species against your tank size, temperature and pH.
Compare speciesSide-by-side care ranges before you buy.
Ask EchoCare questions answered from the species data.
Find breedersIndependent breeders and their shops.
Wanted requestsSee what keepers are looking for, or post your own.
Sell fish, frags or plantsList a pack, a fry batch or coral frags. Cash sales are free.
Run a club auctionLots, paddles, clerk and checkout desk for auction night.
Put Aquacellum on your home screen.
It works offline for tank logs and at shows.
In Safari, tap Share, then “Add to Home Screen”.
Installed. Open it from your home screen.
Open the app →









