Additives

Sort By:
Show:
Display: List Grid
  • General Organics Ancient Forest
    General Organics Ancient Forest Ancient Forest is a natural product consisting of 100% pure forest humus. It is derived from thousands of years of naturally decomposed forest litter that contains a wide spectrum of organic compounds. An incredibly high diversity of microorganisms, with more than 35,..
    $14.40 $17.95
  • Growstones Super Soil Aerator
    Growstone Soil Aerator is an ideal soil amendment made entirely from recycled materials. Growstones are a sustainable, engineered alternative to perlite or other soil amendments used to improve soil texture and structure. Growstones help you build the best soil for water retention, drainage and aera..
    $25.99 $31.99
  • Mother Earth Large & Coarse Perlite #3
    Mother Earth Large & Coarse Perlite #4 Mother Earth Perlite is naturally occurring siliceous rock that when heated to 1600 F expands up to 20 times its original volume. This kilning process is very similar to popping popcorn and produces a growing medium that is sterile and has a neutral pH of 7..
    $31.99 $45.95
  • Roots Organics Big Worm Premium Castings
    Roots Organics Big Worm Premium Castings Roots Organics Premium Worm Castings is a distinctive natural soil amendment. Our worms are carefully tended and fed an unparalleled blend of organic compost, rock dust and kelp for exceptional quality castings. In addition to containing Nitrogen, our casting..
    $41.84 $55.95
  • Mother Earth Composted Chicken Manure 25 lbs
    Mother Earth Composted Chicken Manure is a great amendment for mulching, feeding and retaining water in soil. Chicken Manure can add organic matter to a soil and also increase aeration. It has excellent water retaining properties along with the nutrients it supplies to plants make it a perfect addit..
    $12.75 $15.95
  • Roots Organics Earth Worm
    Roots Organics Earth Worm vermicompost contains organic matter to assist in soil aggregation and improve cation exchange capacity of soils. Our earthworms are carefully tended and fed an unparalleled blend of natural and organic feedstocks for exceptional quality vermicompost. Roots Organics Earth W..
    $18.40 $22.95