You are viewing all Organic Growers Supply products related to “Potting Mixes.”

Compost and Potting Soil

Planting Mixes

Planting Mix
8369 Dan K., a faithful OGS customer with a flair for experimentation, developed this mix and was kind enough to share his formula with us. He says,... read more
Planting Mix
Coir Blocks
8380 This premium washed low-EC coconut coir is a biodegradable and environmentally sound substitute for peat moss. Compressed blocks of coconut fibers... read more
Planting Mix
GreenTree Ag Blend™
8365 All-purpose blend, light on the peat, with coconut coir, worm castings and a well-balanced organic nutrient package. pH 6.5 and EC 1.5 mS/cm.... read more
Planting Mix
GreenTree BioAll™
8368 A premium high-test potting soil. Formerly branded as Ithaca Blend (some bags still labeled that way). Coir, sphagnum peat, and worm castings form... read more
Planting Mix
GreenTree Growers’ Blend™
8363 A lighter blend of coir, sphagnum peat and organic nutrients. Recommended for small seeds, early growth and any plants that prefer high air... read more
GreenTree NoFloat™clearance
8386 Coir goes tech. GreenTree combines different size grades of washed and buffered coir fibers to an exacting formula that results in a high-porosity... read more
Planting Mix
Living Acres NP Germination Blend™
8377 A light-textured potting soil with extra perlite, screened to ½". Recommended for the smallest flower and herb seeds. Seedlings more than three... read more
Planting Mix
8389 Volcanic glass that has been heated until it “pops” like corn, resulting in a lightweight, porous and stable material. Widely used in potting... read more
Planting Mix
Rice Hulls
8392 A great alternative to perlite in your growing medium—carbonaceous, renewable and less dusty to mix. May be included at up to a third of your... read more
Planting Mix
Vermont Compost Fort Light™ Potting Soil
8374 Blond sphagnum peat, compost, coconut coir, perlite, and a blend of organic and mineral amendments. Recommended for cell-tray seedlings. Warms... read more
Planting Mix
Vermont Compost Fort Vee™ Potting Soil
8371 Blond sphagnum peat, compost, vermiculite and coir with a blend of organic and mineral amendments. Widely used by growers who make soil blocks.... read more