APS Floc Logs
Hydrograss Technologies, Inc. is a leading provider of preventive solutions for erosion, sediment and dust control. more bullet
Now you can register with us through our simple, convenient online form to ensure you don't miss any Hydrograss news.
Follow us on Facebook      Follow us on Twitter
Introducing GeoEnvironmental Stabilized Fiber Solutions (SFSs)

They are organic agents of elongated softwood fibers that are blended together at the factory with multiple cross-linking agents to create a breathable, stable spray on erosion control mat bonding to the soil surface. more bullet
APS 700 Series Silt Stop

240 & 500 Series EarthStop™ - A soil specific tailored polyacrylamide copolymer in either powder or emulsion for erosion control

Our 240 & 500 Series EarthStop are soil specific tailored polyacrylamide co-polymers for erosion control. They reduce and prevent erosion of fine particles and colloidal clays from water.

Primary Applications:
  • Mine Tailings and Waste Piles
  • Newly Cleared Construction or Building Sites
  • Road and Highway Construction
  • Hydroseeding and Water Truck Application
  • Hand Spreading and Ditch Placement
EarthStop Benefits:
  • Reducing soil movement during rain
  • Binds cationic metals within the soil matrix, reducing solubilization
  • Increases soil permeability (reduces surface runoff)
  • Reduces pesitcide and fertilizer loss
  • Reduces wind borne dust conditions
  • Reduces operational and clean up costs
  • reduces environmental risks amd improves regulatory compliance


240 & 500 Series EarthStop is packaged in 5 gallon pails

1.3 - 10.0 Lbs/Acre (Dry)
1.3 - 10.0 Lbs/Acre (Liquid)

Photo GalleryPropertiesKey FeaturesCase Studies
Hydrograss Technologies - a division of the R.B. Arello Company Inc.
Northeast Office
157 Southbridge Rd. North Oxford, MA 01537
Tel: 800.853.5393 Fax: 508.987.8785
Southeast Office
1551 Global Court, Sarasota, FL 34240
Tel: 941.377.3114 Fax: 941.377.3522