You can bleach LR and then use it again?
Has your tank been up the whole time while the rock was in the river? you shure they are not in the sand or some other part of the tank.
I am not shure what can survive a frozen stream and a few days in bleach. id think they returned to the rock
Has your tank been up the whole time while the rock was in the river? you shure they are not in the sand or some other part of the tank.
I am not shure what can survive a frozen stream and a few days in bleach. id think they returned to the rock