THIS IS WHAT I HAVE: A 64 GAL JEWEL THE FITRATION, HEATER,IS ALL IN ONE. HAS PRETTY GOOD WATER MOVEMENT. THE LITTLE JET ON THE SIDE MOVES WATER PRETTY WELL. WHAT KIND OF FILTER IS THAT CALLED? I ALSO HAVE A AIRSTONE. I ALSO HAVE A 55 GAL TANK WITH A EMPEROR BIO WHEEL. I BELIEVE ITS A 330...