invisyblegypsey;2668947; said:yepp^^ and DO NOT use algi killer in the tank they are in it will kill them and realy mess your system up i have ( found out the hard way) till i learnd how to control it with out chemicals
NICE FIND![]()
Not much compared to the SW shells which are loaded with calcium.Pyramid_Party;2669025; said:Is it true their shells can increase the PH?