Lightweight Expanded Slate Coarse Aggregate & Sand Gradation

  • Half the weight and twice the surface area of typical media 
  • Inert & Nontoxic 
  • Angular Particles resist clogging
  • Proven high TP and TSS removal
  • Durable & Non-degradable
  • Lighter weight economical freight   
  • Long term performance for reduce maintenance cost 
  • Hydraulic Conductivity allows roots zones to reaerate in vegetated system 

Application Include

  • Decentralized System Upgrades 
  • High Flow Polishing Filtration 
  • Tidal Flow Constructed Wetlands 
  • Reclamation For Reuse 
  • Stormwater Biofiltration