Composition A                                     
Used for alkalinity control in on-site wastewater sorption treatment.

Composition U                                     
Used for pollution control in a subsurface upflow wetland.

Composition W                                    
Used for promoting plant growth in a subsurface upflow wetland.

Composition Type S                                    
Used for promoting bacterial growth in a SUW

Composition Type R                                    
For water distribution and bacterial growth in a SUW

Composition D                                    
Used for nutrient control in stormwater pond systems.

Composition P                                     
Used for phosphorus control in stormwater systems.

Composition E                                     
Used with pervious pavements and under sports playing fields.                                                                                 

Composition F                                     
Used for fast filtration and alkalinity control.

Composition V                                     
Licensed for use in SuntreeTM stormwater vault systems.

Composition M                                    
Used for nutrient control in stormwater upflow chambers.

Composition G                                     
Used as a greenroof growth media.  

Composition C                                     
Used under growth media to retain pollutants.

Composition CSOP                              
Used as a pollution control media in CSO upflow treatment units.

Geothermal Composition T                  
Used for process geothermal water discharges.

Composition B                      
Used for agricultural drainage basins and filtration. more...

Composition Q                     
Used for aquaculture activities (fish and vegetation) drainage. more...

Composition S                      
Used for silviculture and forest drainage management. more...