http://forum.aqua-fish.net/ A forum devoted to aquarium fish, plants, techniques and fish keeping as a whole. en http://forum.aqua-fish.net/?topic=how-many-male-guppies-in-4-feet-aquarium#1 i have 4 feet tank at home..how many male guppies can i put in my tank? kodecq 2009-12-06 http://forum.aqua-fish.net/?topic=how-many-male-guppies-in-4-feet-aquarium#2 The honest answer to that is loads, they might get a bit lost in a tank that size mickey 2009-12-07 http://forum.aqua-fish.net/?topic=how-many-male-guppies-in-4-feet-aquarium#3 You should only have one male to 3 females no matter what size tank.Too many males will drive the females nuts and they won relax enough to function normal.But your size tank you can have alot they like to school at mass and they breed faster too. jodijaye 2012-08-10