Does tank size matter or amount of surface area?
For example, if I can fit TWO HOB filters with sponge in a 10 gallon tank
Or I just use ONE HOB in a 20 gallon tank with sponge. Which would preform better?
Does more surface area have better ammonia control or more water dilution?
For example, if I can fit TWO HOB filters with sponge in a 10 gallon tank
Or I just use ONE HOB in a 20 gallon tank with sponge. Which would preform better?
Does more surface area have better ammonia control or more water dilution?