Hi,
Which has more surface area for bacteria? bio balls or ceramic rings?
for example if both were to occupy 1 square inch , which would house more bacteria?
also will bio balls be effective if left floating inside the tank?
thanks.
Which has more surface area for bacteria? bio balls or ceramic rings?
for example if both were to occupy 1 square inch , which would house more bacteria?
also will bio balls be effective if left floating inside the tank?
thanks.