Bubble_B0y
Aquarium Advice Addict
i'm confused....
should I position the powerhead at the bottom of the aquarium, to stir up the fish poo
or should I position the powerhead at the top of the aquarium, to cause more surface movement for gas exchange
should I position the powerhead at the bottom of the aquarium, to stir up the fish poo
or should I position the powerhead at the top of the aquarium, to cause more surface movement for gas exchange