Coming soon
Find the right tank mates for every fish.
TankMates is a new home for aquarium keepers. Learn about every fish, plan your tank, and see which fish can live happily together.
Fish encyclopedia
Every fish, shrimp, snail and plant, with care facts you can trust.
Compatibility check
See at a glance which fish can share a tank, and why.
Tank planner
Design your aquarium and get a stocking plan that fits it.
Fish identifier
Snap a photo and find out which fish you are looking at.
Be the first to know
Send us a note and we will tell you when TankMates opens.