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Additives & Conditioners
Increase your growing potential with a soil conditioner. Using these organic or mineral additives alone or together will:
• Increase water retention
• Add oxygen-holding capacity
• Increase nutrient retention
• Provide space for root growth
These beneficial products are offered for sale to improve the quality of garden soils as well as hydroponic growing media.
This natural re-mineralizer helps grow stronger plants and better tasting crops.
Soil Aerator (GS-2)
Made from 100% recycled glass to significantly improve aeration and drainage.
Ancient Forest Humus
Contains pure, naturally decomposed forest humus — NO fillers or additives.
Big & Chunky
Extra-big chunks of perlite provide the best drainage for superior root aeration.
Contains NO chemicals, NO fillers and NO tricks — just natural goodness!
Black Owl Biochar contains no less than 70% premium carbon for exceptional results.
Bu’s Blend Biodynamic
Contains NO GMOs, pathogens, growth hormones, or synthetic anything!
Contains no toxic chemicals, artificial ingredients, unknown fillers or waste products.
Perfect for terrariums! Charcoal removes odors and improves aeration.
100% Pure. You need only use a small amount around vegetables and flowers.
Fossil Shell Flour
Perma-Guard is a pure, food grade diatomaceous earth (fresh water type).
Provides organic matter and natural nutrients for flowers and vegetables.
Insect Frass (2-2-2)
A 100% vegan plant food made from the excrement and exoskeletons of insects.
Karanja Cake (44lb)
Rich in NPK and micro-nutrients, yet completely biodegradable — no residues!
Neem cake is what remains after the seeds have been processed for oil.
Oly Fish Compost
No fishy odor! Slow-release nutrients grow stronger, more nutritious vegetables.
Contains NO sewage sludge or bio-solids that are often found in commercial brands.
Oyster Shell Lime
Contains up to 39% calcium (Ca), plus many other important plant nutrients.
Screened for uniformity, this sterile medium is prized for its outstanding characteristics.
Super coarse-grade contains lots of nooks and crannies for water and air space.
Procision Perlite Coarse
Perfect for starting seeds, rooting cuttings or adding to any growing medium.
Procision Perlite Mega Chunk
The exact same product as Foxfarm’s Big & Chunky perlite — only cheaper!