I need some assistance, I've installed the filter and the intake tube is almost on the gravel and I wanted to make it as close to the top as possible as seen here:
how do I do it?
also is there a way to reduce the flow? I hear the water coming back into the aquarium from the other side of the house

how do I do it?
also is there a way to reduce the flow? I hear the water coming back into the aquarium from the other side of the house