Efficient filtration,

Lower back wash requirement than other filter media,

Lower water and energy consumption,

Harder and more durable material,

Unchanged treatmant efficiency during filtration,

Doesn't contain hazardous materials; safe usage,

Larger surface area,

Rapid biomass growth,

Reduced surplus sludges,

Competitive price,

It's suitable for Dual Media and Multi Media Filters

Effective Size : From 0,063 to 16 mm,

Bulk Density : From 400 kg / m³ to 700 kg / m³,

Satureted and Surface Dried Particle Density : 1200 to 1400 kg /m³,

Porosity : Average 70 %,

Hardness : 6 Mohs,

Conform to NF EN 12906 & 12902,