Correct size impellers are cheap enough online. For the proper performance, I'd recommend getting the proper impeller.
Quote:
Originally Posted by Tsuzot
Do you know anything about aftermarket filter inserts. He said he had an acrylic insert that changes the way it flows through the filter for it he'd sell for $15 extra. He said he used it as a refugium on a salt water tank.
|
This is probably what he is talking about
:
InTank AquaClear 70 Media Basket
It forces the water to go through the sponge and down, then up through your media.
__________________