Catalytic Activated Carbon & GFO Filtration Kit w/2 Mesh Bags - GFO (1.0 lb), Catalytic Activated Carbon (1.0 lb) Rubidium Reduces Tank Maintenance timeReducing phosphates

Reduces Tank Maintenance timeReducing phosphates in your tank helps control algae

not for consumption

5 lb Packaging – Comes in an easy-to-store container — perfect for hobbyists and serious reef keepers alike looking to elevate their filtration regimen

Bromine levels can decline through skimming

Catalytic Activated Carbon & GFO Filtration Kit w/2 Mesh Bags - GFO (1.0 lb), Catalytic Activated Carbon (1.0 lb) Rubidium Reduces Tank Maintenance timeReducing phosphatesThis kit includes GFO 1 lb jar (454 g) Catalytic Activated Carbon 1. 0 lb jar (454 g) 2 mesh filter bags (5. 5 X 7. 48 Inches) with plastic zippers made with reef tank safe materials that will not rust. Granular Ferric Oxide Granular Ferric Oxide (GFO) should be used as a part of your tank filtration tools primarily to control phosphate levels. Excess phosphate is one of the main contributors to algae growth, which can quickly become a major problem