Im making an attached filter for my rimless 5gal tank and am attempting to make my own cermaics for BB growth. all i did was break up some ceramic tile and im hoping this will work, im not looking at maximizing area or anything, just giving a place for the bacteria to grow. anybody know if this will allow for BB growth or if i should just give in to making a filter for free and go get some ceramics rings from petsmart/




