This is the Bio-Wheel for the Penguin 330. The Bio-Wheel bracket is sold separately.
Aquariums Supplies has all your Aquraiums Supplies in one place. Aquariums Supplies is exactly that, everything Aquariums Supplies.
This is the Bio-Wheel for the Penguin 330. The Bio-Wheel bracket is sold separately.
My fish are so happy replacements are made, as my wheels looked like mud-caked ammonia spikers.