mister crabs
New member
anyone cycled a tank with this product before? My brother in law has a 55 gallon FO tank taht has sprunga leak. no Lr in it so the 12g NC that most of his inhabitants are going into is pretty much raw. will use some established sand and water but rock is supposedly "cured" from drsfostersmith.com. If we use bio spira will it help eliminate a normal tank cycle from the LR and it being such a new tank?