debiasir
fancy goldfish rule!!!
got this filter
with this pump
does the air going up the center tube from the air line cause a suction through the sponges??
also there is a u bend at the top to allow the water to go over the surface can i remove this to get less of a current?
cheers

with this pump

does the air going up the center tube from the air line cause a suction through the sponges??
also there is a u bend at the top to allow the water to go over the surface can i remove this to get less of a current?
cheers