Stocking Plans by Tank Size
Don't want to design a combination from scratch? Start from a complete plan — every one checked for adult size, bioload, group sizes and a shared temperature.
10-Gallon Plans
Five plans: neon school, betta palace, all-male guppies, a nano community, and a planted rasbora tank — plus the fish that must never go in a 10-gallon.
See plans →20-Gallon Plans
Four community plans with a centrepiece fish, proper schools and a bottom crew — each with its verified stocking level.
See plans →Build Your Own
Got your own combination in mind? Run it through the stocking calculator before you buy anything.
Open calculator →29-Gallon Plans
Four plans built on the 29's height: an angelfish tank, a pearl gourami community, Bolivian rams, and an all-barb showcase.
See plans →55-Gallon Plans
A 20-tetra big community, an angelfish group, a proper fancy goldfish setup, and a 35-fish nano showcase.
See plans →