How many fish fit in tanks

[MountGuppy]

how do you figure out how many fish you can put into a tnak like my two 10s

 

[Mollymomma]

the general rule is 1" of fish per gallon (adult size) It's a good baseline to go with but I always end up going over the limit then need to rearrange fish homes .

 

[MountGuppy]

thanks alot i went over to