Eco Glass Filter Media 20kg Grade 3

Environmentally friendly as it is made from recycled glass and not mined.
Removes 30% more material and pollutants than sand, saving on backwashing and the resultant water, energy and chemical treatment costs.
Keeps cleaner as it is less susceptible to bio-fouling. As the product is heat treated surfaces are smooth, requiring less remedial action and less chemical treatment to kill pollutants.
Less dense than sand, requiring 20% less media to fill the filter.
Particle shape provides a 30% improvement, reducing turbidity.
It doesn?t degrade, therefore having a longer life span.
Suitable for both commercial and domestic applications.
Grade 1 is equivalent to 16/30 grade sand.
Grade 3 is equivalent to 6 mm gravel.