S SuperOmegaGreatScumFilter Feeder Fish MFK Member Jan 11, 2009 9 0 0 Orange,california Jan 13, 2009 #1 Okay i just added some all purpose sand into my tankk and then at the back it said may contain silica crystals!!! is this a problem.
Okay i just added some all purpose sand into my tankk and then at the back it said may contain silica crystals!!! is this a problem.
F fishman646 Fire Eel MFK Member Nov 10, 2008 1,488 1 66 In the fishroom Jan 13, 2009 #2 if your keeping rays
