MarinePure Spheres are small, spherical filtration media for use in canister and similar filtration systems.
5/8" diameter spheres come in a 1 quart / 1 litre pack. 1 1/4" diameter spheres come in a 1 gallon / 3.8 litre pack (approx.) Larger pack sizes are available to order.
In comparison to standard plastic bioballs, which have an average surface area of 0.9m2, our 1 1/4" spheres have a surface area of 12m2. |