Why Your Filter Flow Dropped and How to Fix It
Run the checks in cost order and most flow problems resolve for nothing, long before you reach the part that needs buying.
canister filter
3 guides
Finding a Leak in a Canister Filter
Water in the cabinet tells you almost nothing about where it came from, so the job is to make the filter show...
Canister vs HOB Filter: Which Fits Your Tank
The price gap between these two buys media volume and control, not raw flow, and below 120 litres you will never use...