Potting Mixes
Organic mixes are highlighted in bold, slightly larger print.
Product
Supplier 
(Contact information listed below.)
Contents
pH
ASB Greenworld Professional Seedling & Plug Mix ASB Greenworld Canadian sphagnum peat moss, vermiculite, perlite, montmorillonite clay, starter fertilizer, trace minerals  
Baccto Seedling & Propagating Mix Michigan Peat Co.  Horticultural sphagnum, perlite, vermiculite, lime, balanced nutrients, trace elements, wetting agent 5.9-6.2
Ball Peat Lite Mix  Ball Seed Co.  Canadian sphagnum peat moss, vermiculite, wetting agent, nutrients   
Ball Professional Plug & Seedling Mix  Ball Seed Co.  Canadian sphagnum peat moss, vermiculite, perlite, buildersí sand, wetting agent, nutrients   
BC-2 Bio Comp Sphagnum peat moss, composted pine bark, vermiculite 5.6-6.4
BC-4FP Bio Comp Sphagnum peat moss, composted pine bark, composted peanut hulls, vermiculite, perlite, dolomitic limestone, gypsum, starter fertilizer 5.6-6.4
BC-H4 Bio Comp Sphagnum peat moss, composted pine bark, composted peanut hulls, dolomitic limestone, gypsum, starter fertilizer 5.6-6.4
BM2 Germinating Mix Berger Peat Moss Fine granulation peat moss, perlite, vermiculite, lime, wetting agent, nutrients  

Burpee Seed-Starting Formula

Burpee 

Canadian sphagnum peat moss, vermiculite, wetting agent, dolomite limestone, gypsum & other minerals 5.5-5.7
Control Gro Hyde Park Sphagnum peat moss, perlite, vermiculite, wetting agent, starter fertilizer, nutrients   
Earth-Rite Potting Soil Zook & Ranck Composted manures, peat moss, seaweed, colloidal phosphate 6.5-7.0
Fafardís Germinating (Superfine) Mix Conrad Fafard Peat moss, fine perlite, vermiculite, wetting agent, starter fertilizer 5.5-6.5
Fafardís All Purpose Growing Mix Conrad Fafard Perlite, vermiculite, sphagnum peat moss, wetting agent, calcium nitrate, potassium nitrate, phosphoric acid and other minerals 5.5-6.5
Fertilmix A.H. Hoffman, Inc. Sphagnum peat moss, vermiculite, limestone, ammonium nitrate, super phosphate 5.6-5.9
Garden Magic Potting Soil Michigan Peat Co. Peat moss, perlite, starter fertilizer 6.0-6.5
Gardner & Bloome Acid Planting Mix Harmony Farm Supply Fir bark, forest humus, peat moss, worm castings, sand  
Gardner & Bloome Organic Potting Soil Harmony Farm Supply Fir bark, worm castings, topsoil, redwood, peat moss, perlite, chicken manure  
Gardner & Bloome Organic Soil Building Compost Harmony Farm Supply Forest humus, worm castings, chicken manure, bat guano, kelp meal, oystershell, dolomitic limestone  
Gardner & Bloome Planting Mix Harmony Farm Supply Forest humus, fir bark, peat moss, chicken manure, top soil, worm castings, sand, oyster shell lime  
Good Earth Organics Mix Good Earth Organics Peat, perlite, vermiculite  
Greendell Farm Plug Mix Greendell Farm Sphagnum peat moss, perlite, vermiculite, composted bark, starter fertilizer, wetting agent 5.6-5.9
Greenway Seedling Mix Blackmore Co. Peat, vermiculite, perlite, wetting agent  
Heco Plug Mix J-M Trading Brick-cut Canadian sphagnum peat moss (fine-screened), vermiculite, perlite, wetting agent, minor elements, ammonia-free fertilizer  
Heco Seedling Mix J-M Trading Brick-cut Canadian sphagnum peat moss (fine-screened), wetting agent, minor elements, ammonia-free fertilizer  
Heco Tomato Mix J-M Trading Brick-cut Canadian sphagnum peat moss (fine-screened), perlite, wetting agent, minor elements  
Hyponex Professional Mix Scotts Corp. Sphagnum peat moss, vermiculite, perlite, peat humus, pine bark, wetting agent 5.3-6.8
Jiffy Mix Jiffy Canadian sphagnum peat moss, vermiculite, lime, wetting agent, macro- & micronutrients  5.0-5.8
Jiffy Mix Plus Jiffy Canadian sphagnum peat moss, vermiculite, lime, wetting agent, macro- & micronutrients, Mag Amp 5.0-5.8
McEnroe Organic Mix McEnroe Organic Farm Assoc. Custom potting soil made from compost  
MetroMix 350, 360, 365, plug mixes Grace-Sierra Peat moss, vermiculite, bark, ash, wetting agent, starter fertilizer 5.0-6.4
MetroMix 351, 135P Grace Sierra Peat moss, vermiculite, perlite, bark ash, composted pine bark, wetting agent, starter fertilizer 5.0-6.4
Natureís Way Potting Soil Natureís Way Coarse peat moss, sand, perlite, rock phosphate, greensand, dolomite limestone, charcoal, kelp, cottonseed meal, fish emulsion 6.5-7.0
New Era Potting Soil Clinton Nursery Products Peat humus, Canadian sphagnum peat moss, vermiculite, coarse sand, dolomitic limestone 6.0-6.5
Organic Mix

 

Organic Conversion

 

Peat, perlite, sand  
Organic Mix No. 512 Johnnyís Selected Seeds Screened sphagnum peat moss, sedge, black peat, compost, perlite, and triple superphosphate  
Pargro Peatwool Fine Pargro Peat moss, Pargro granulated rockwool, wetting agent, lime, starter fertilizer 5.4-6.2
Paygro Natural Potting Soil Paygro Co. Composted hardwood bark, sand, sphagnum peat moss, reed sedge peat 6.5-7.0
Peterís Professional Potting Soil Grace- Sierra Canadian sphagnum peat moss, vermiculite, granite sand, bark ash, nitrogen, phosphorus, potassium, calcium and other minerals, wetting agent 5.8-6.8
Pro Mix PGX Premier Sales Sphagnum peat moss (fine), vermiculite (fine), wetting agent, macro- & micronutrients, dolomitic and calcitic limestone 5.5-6.2
Quick-Root Soilless Potting Mix Peaceful Valley Canadian sphagnum peat moss, vermiculite, compost, oystershell lime, gypsum, soft rock phosphate, bone meal, sulfate of potash, kelp meal  
Redi-Earth Potting Soil Grace-Sierra Canadian sphagnum peat moss, vermiculite, nitrogen, phosphorus, potassium, calcium and other minerals, wetting agent 5.2-6.3
Sogemix Plug & Germinating Mix Sogevex Sphagnum peat moss (fine), vermiculite (fine), wetting agent, macro- & micronutrients, dolomitic and calcitic limestone 5.5-6.2
SI-6 Seedling & Germinating Mix  Southern Importers Composted pine bark, composted peanut hulls, Canadian sphagnum peat moss, vermiculite, perlite, wetting agent, gypsum, starter fertilizer, dolomitic limestone 5.8-6.2
Strong-Lite Bedding Plant Mix Strong-Lite 1/4" fully composted pine bark, medium vermiculite, sphagnum peat moss, perlite, starter fertilizer, wetting agent  
Strong-Lite Germination Mix Strong-Lite Medium vermiculite, sphagnum peat moss, perlite, starter fertilizer, wetting agent  
Strong-Lite Vegetable Mix Strong-Lite Coarse vermiculite, sphagnum peat moss, perlite, starter fertilizer, wetting agent  
Sunshine #3 Sun Gro  Sphagnum peat, vermiculite, starter fertilizer, wetting agent, dolomitic limestone  
Sunshine #4 and #5 Sun Gro Sphagnum peat, fine perlite, starter fertilizer, wetting agent, dolomitic limestone  
Terra-lite Perlite Plug Mix Grace-Sierra Peat moss, vermiculite, perlite, wetting agent, starter fertilizer 5.3-6.3
Terra-lite Plug Mix Grace-Sierra Peat moss, vermiculite, wetting agent, starter fertilizer 5.3-6.5

Low pH mix 4.8-5.9

Uncle Malcolmís Organic Planting Mix Peaceful Valley Canadian peat moss, composted fir, sterilized mushroom compost (composted straw, sphagnum moss, horse and chicken manures, cottonseed and soybean meals, gypsum, sulfur), compost (dried poultry waste, bonemeal, bloodmeal, feather meal, dolomitic limestone)  
Uncle Malcolmís Organic Potting Mix Peaceful Valley Sphagnum peat moss, perlite, volcanic pumice, earthworm castings  
V-Mix Lambert Peat Moss Peat moss, perlite, vermiculite, limestone, nutrients, trace elements, wetting agent