Description
Overstocking and mismatched tank mates are behind most early losses in community aquariums. This planner pairs a compatibility chart for more than 60 popular freshwater species with a stocking worksheet that works from your tank volume, filtration and the adult size of each fish. Enter the species you are considering and the sheet shows temperature overlap, water hardness overlap, territorial risk and a stocking load estimate. Notes cover schooling minimums, bottom, middle and surface zones, and which species need a species-only tank. A printable chart version suits the shop wall or the fish room.



