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Reef Builder helps restore carbonate alkalinity used by corals and other calcifying organisms
Concentrated 80
Medium Tank Fit and Blade Selection
Install the included adapter
Hagen Fluval FX2 Bio-Foam - 2 Pack Heating & Chillers Reef Builder helps restore carbonateHagen Fluval FX2 Bio Foam 2 Pack Hagen Fluval FX2 Bio Foam 2 Pack is replacement foam media designed specifically for the Fluval FX2 canister filter, helping capture large debris while supporting biological filtration. FX2 Bio Foam Mechanical Filtration Rippled foam surface helps trap large particles and debris. Supports both mechanical and biological filtration. Complex foam structure promotes beneficial bacteria growth. Designed for consistent water
US$ 28.00
US$ 147.51
