Gfo is bound into the unique Ceramic material, as well as coated over the surface area, providing maximum phosphate removal
It literally has the highest surface area of any filtration Medium in the world
Use in a canister Filter, reactor, or other type of Aquarium Filter with slow to moderate water flow

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3 inch
Height : 3 inch
Length : 3.3 inch

Item Weight: 3.84 ounce (View shipping rates and policies)
Shipping Weight: 4 ounce (View shipping rates and policies)

ASIN : B01IJZFRXW