This Blend Of Double Screened Canadian Sphagnum Peat Moss & Fine Perlite Gives Seedlings The Aeration & Moisture Retention They Need For Strong Development A Wetting Agent Ensures Rapid Water Penetration & The Fine Texture Of This Mix Encourages High Germination & Easy Transplanting Use To Germinate Your Seeds In Flats Pots & Plug Trays Listed By The Organic Materials Review Institute OMRI For Organic Production. 8 qt This blend of double screened canadian sphagnum peat moss & fine perlite gives seedlings the aeration Moisture retention they need for strong development A wetting agent ensures rapid water penetration The fine texture of this mix encourages high germination Easy transplanting use to germinate your seeds in flats pots & plug trays listed by the organic materials review institute omri for organic production.