Fluval Canister Bio-Foam Filter Block FX2, 2 Pack Internal Skimmer depletion of calcium usually means

depletion of calcium usually means depletion of strontium as well

API Test Kit

000 hrs *Subject to operating environment

Solid steel dog tie-out stake keeps pets firmly anchored

Fluval Canister Bio-Foam Filter Block FX2, 2 Pack Internal Skimmer depletion of calcium usually meansDesigned specifically for Fluval FX2 canister filters, the Foam Pads capture large particles and debris for effective mechanical filtration. Mechanical filter media Custom fit to prevent debris bypass Ideal pore size allows efficient water flow and longer media lifespan Enhances the biological filtration process For use in freshwater or saltwater aquariums Convenient 2 pack format Fluval Works with Models BFA Item # Bio Foam Filter Block 2 Pack FX2