first, i dont think that four will be to much, just keep and eye on your tank for the next week. make sure that your
acclimate them well though, i think that i lost a
DG by not doin the accimating process right, if you float your bag then just take out some of the lfs store water about 25%, dont put it in your tank, and replace with some of your tank water, about 3/4 to 1 cup of water, every ten mins for about an hour, i used a messuring cup. then net your fish out of the bag and place them in your tank, again dont put the lfs water in your tank....