Sponge Filter vs HOB Filter: Complete Comparison Guide
When I first started keeping aquariums in 2013, I spent $150 on a canister filter for my 20-gallon tank. Three months later, it leaked and destroyed my hardwood floor. That expensive lesson taught me: simpler is often better. Today, after 12 years and 80+ tank setups, I exclusively use sponge filters or HOB filters (or both together). Here’s why this…
