i have an overhead filter, with only a mechanical filtration, which is the use of a floss or wool.. i would like to ask if its ok to put an activated carbon? what are its goods and bads?
thanks bros!!
thanks bros!!
hansoi_888;1109029; said:i have an overhead filter, with only a mechanical filtration, which is the use of a floss or wool.. i would like to ask if its ok to put an activated carbon? what are its goods and bads?
thanks bros!!
hansoi_888;1112426; said:what about what they say with purigen? is this more cheaper than carbon?