In a four gallon tank can i have?

Question

a snail breeding tank

5 apple snail

1-5 blue mystery snail (optional)

10-20 rams horn snails

10-20 trumpet snails

and

temporary guppy fry

i will sell the snails as they are not that common where i live

all filtered heated and well fed

Answer 1

well you should are they all from the same type of community ex. tropical,semi aggresive??

Answer 2

too many snails!!

Answer 3

why would you want snails??

go for fish mate