Best filter for sand tanks
Posted: Mon Sep 15, 2025 9:13 pm
I've been running a sand substrate tank for about six months now, and I'm not sure my current filter is cutting it. It's a 40-gallon with a mix of Corydoras and Tetras. The filter is a basic HOB, but sand keeps getting kicked up and clogging the intake. Anyone have recommendations for a better setup?