Soil Additives

GROW!T Perlite is a versatile and inert soil amendment and soilless medium. Use it to aerate soil in container gardening, for germination and propagation of seedlings, for propagation of cuttings, and as a hydroponic medium. Hydrofarm searched globally...

Stimulates vigorous growth and deep green color! A strong natural source of nitrogen, Organic Fish Meal is uniquely processed to retain maximum nutritional value without using high temperatures or synthetic chemicals. Applied to leaves it is assimilated...

Oly Mountain Fish Compost® and Oly Mountain Organic Compost® are registered organic compost materials, high in organic matter and soil-building nutrients, sold through quality retail outlets in our communities.Oly Mountain Fish Compost is a virtually...

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...

Premium grade of coarse Canadian sphagnum peat moss. When mixed with soil, increases the soil's capacity to hold water and nutrients. Can be blended with perlite and vermiculite when custom soilless potting mix is desired.

BuildASoil brings you sulfur that you can introduce into your soil as a soil amendment. Wettable sulfur, and sulfur in general, is a tool to lower the pH levels in soil. Too much, the soil shows too much salt, and the plants suffer, so measurement and...

3 Types of Compost + Added Minerals. Top dress handfuls across soil surface before/during flowering. Increased Yield is often related to the health of the plant. To have a healthy plant, the soil must be in top shape. Many expensive flowering...

If you're looking to mix soil you will need a Nutrient Kit and a Mineral Kit.Get both and save with our Complete Soil Building Kit.If you're looking for Nutrients see our Nutrient Kit For Sphagnum Peat Moss Base - ClackamasCoots Style. We separate...

If you're looking to mix soil you will need a Nutrient Kit and a Mineral Kit.Get both and save with our Complete Soil Building Kit.If you're looking for Nutrients see ourNutrient Kit For Sphagnum Peat Moss Base - ClackamasCoots Style. We separate the two...

Our Pre-Charged Char is soaked in a mixture of Ferti Nitro soy aminos at a rate of 1/2lb per yard and rootwise microbe complete at 1oz per yard.Bio Char varies in size based on what is available due to high demand.Sizes vary from fine, small...

If you're looking to mix your own soil you will need a Nutrient Kit and a Mineral Kit.Save Money and Get both together in our Complete Soil Building Kit. If you're looking for minerals see our Mineral Mix for Peat Moss. We separate the two so that the...

SeaAgri  is inspired by the research of Maynard Murray MD, Weston Price DDS, William Albrecht PhD, Arden Anderson MD, Jerry Burnetti, author and renowned speaker, Robert Cain, President SeaAgri, inc, and Hugh Lovel, multi-disciplinary scientist...