Pond Matrix, 20 L / 5.3 gal.
Pond Matrix is a high porosity product designed to provide exceptionally efficient biofiltration for the removal of ammonia, nitrite, and nitrate from decorative ponds, thereby promoting a healthy environment for both fish and aquatic plants. Pond Matrixcan also serve as a clean soil replacement, allowing the culture of aquatic plants without the use of muddy soils. This product is sold by volume, cited weight is minimal weight.