i have a simular setup
power head upside down long tube and a sponge filter at top
sucks in my c02 uses a rex design to pull the water and break up the co2 the powerhead is just pulling the water all around
power head upside down long tube and a sponge filter at top
sucks in my c02 uses a rex design to pull the water and break up the co2 the powerhead is just pulling the water all around