Seachem SeaGel 20L (5.3 gal). Is a blend of MatrixCarbon and PhosGuard. Matrixcarbon is an ultra-capacity carbon for the removal of organic and color impurities. PhosGuard is a powerful remover of phosphate, silicate, toxic metals and acids. Both components are bead shaped for optimum water flow characteristics and penetration. The components enhance each other and are ideal for marine and reef use. May also be used in freshwater that is not phosphate buffered. 250ml treats 160-240L (40-60 gallons). Marine and freshwater. This item is a special order item that is drop shipped direct

Email for exact shipping price