Soil Amendments

Pro-Mix Perlite. Pro-Mix Perlite is a lightweight, odorless aggregate with a neutral pH. Its physical structure improves aeration and drainage of your soil to benefit plant's root system.
Pro-Mix Perlite
  • $11.90
Pro-Mix Vermiculite. Pro-Mix Vermiculite is an expanded micaceous mineral that is lightweight, clean and odorless.
Pro-Mix Vermiculite
  • $11.85
Perlite has numerous qualities and a variety of applications. It is used for soil improvement and conditioning; to ensure optimal moisture retention, improved aeration, drainage and to control weight and temperature variations. In irrigation of heavy soils; when added to compact clayey soils, perlite helps eliminate surface cracking and water accumulation.
  • $40.00
  • $52.00
Wiggle Worm Soil Builder Earthworm Castings Organic Fertilizer is an all purpose natural fertilizer that comes to you straight from nature with no alterations whatsoever. Our nightcrawlers are fed a very rich peat humus which contains a wide variety of minerals and trace elements. The earthworms digest this material and in its passage through the worm, it is beneficially altered both chemically and physically. The nutrients in our earthworm castings are plentiful.
Wiggle Worm Castings
  • From $19.75
Gaia Green Worm Castings are the unprocessed manure of earthworms. This all-purpose fertilizer is high in organic matter, and adds essential nutrients to the soil to encourage strong plant growth. Apply as a top dressing, side dressing, or work into soil for outstanding growth. Recommended for household plants, urban gardens, lawns, golf courses, nurseries, and greenhouses.
Gaia Green Worm Castings
  • $51.50