0 Items - $0.00 My account / Register

Soil Amendments

Home / Hydroponic & Organic Gardening / Growing Media and Soil / Soil Amendments

Purple Cow Organics Activated Compost 1 cu ft Bag

Purple Cow Organics Activated Compost With MicroLife is a scientifically formulated, tested, and certified premium compost - vermicompost based product. It delivers a full-range of benefits, along with metabolic building blocks to enrich and enliven your

Purple Cow Organics Activated Compost 1 cu ft Bag

$20.99

Rice Hulls - 50 lb

PBH Nature's Media Amendment is your number one choice for sustainable plant production — and a whole lot more. This uniquely processed rice hull amendment is a readily renewable resource requiring no mining or land disruption to produce. As so many growe

Rice Hulls - 50 lb

$47.00

Plant Success Plant Success Great White Mycorrhizae 1 oz

The endo and ecto mycorrhiza, beneficial bacteria and trichoderma build a microbial system in and on plant roots which enhance water and nutrient uptake. Great White can be used in hydroponics, field agriculture or home gardening. It is best used as a see

Plant Success Great White Mycorrhizae 1 oz

$14.99

BuildASoil BuildASoil Organic Straw Mulch - 1 cuft

This barley straw is CERTIFIED ORGANIC and comes from a local farm.

BuildASoil Organic Straw Mulch - 1 cuft

$35.00

Perl-Lome Perlite 4 cu ft Bag

Perlite is made from volcanic glass and will never dissolve or rot. All plant roots need air - perlite mixed in the soil allows the life giving air to reach even the tiniest of roots. Perlite also helps water to soak into the soil instead of running off,

Perlite 4 cu ft Bag

$29.99

Down To Earth Down To Earth Fish Bone Meal - 5 lb

Fish Bone Meal is a marine based alternative to traditional steamed Bone Meal and is wonderful for all flowering plants, trees and shrubs. A great source of phosphorus and calcium, Fish Bone Meal also contains a small amount of organic nitrogen and is an

Down To Earth Fish Bone Meal - 5 lb

$17.20

$10.32

Fish Head Farms Fish Sh!t Organic Soil Conditioner - 120 ml

By introducing a wide variety of beneficial bacteria and microorganisms in to the rhizosphere, Fish Sh!t creates an optimal symbiotic relationship between plant and soil.

Fish Sh!t Organic Soil Conditioner - 120 ml

$26.50

$19.99

Vermiculite 4 cu ft Bag

Lightweight, moisture and nutrient retentive. Good for when higher aeration is required. Increases lateral water movement in growing media.

Vermiculite 4 cu ft Bag

$49.99

BuildASoil BuildASoil Craft Blend Nutrient Pack - 3 lb

15 hard to find and premium amendments brought in house and mixed on site just for you:

BuildASoil Craft Blend Nutrient Pack - 3 lb

$28.00

Gaia Green Gaia Green Worm Castings 2-0-0 - 2L

This all-purpose fertilizer is high in organic matter and adds essential nutrients to the soil to encourage strong plant growth.

Gaia Green Worm Castings 2-0-0 - 2L

$18.99

Down To Earth Down to Earth Granular Humic Acid 5 lb

A highly concentrated source of humic acids ideal for use on fields, turf and vegetable gardens. Derived from the ancient remains of decomposed organic plant materials, humic acids enhance nutrient uptake and stimulate soil microbial life. Naturally occur

Down to Earth Granular Humic Acid 5 lb

$14.99

Espoma Organic Bio-Tone Starter Plus 4-3-3 Plant Food Plus Mycorrhizae - 4lb

The Ultimate Starter Fertilizer with both Endo & Ecto Mycorrhizae

Espoma Organic Bio-Tone Starter Plus 4-3-3 Plant Food Plus Mycorrhizae - 4lb

$10.99

Down To Earth Down To Earth Azomite Sr GRANULATED - 5 lb

The A to Z of Minerals Including Trace Elements is a mined volcanic mineral product that has been granulated for easy application. An excellent way to re-mineralize depleted garden soils, composts or potting mediums, AZOMITE is proven to increase crop yie

Down To Earth Azomite Sr GRANULATED - 5 lb

$14.50

$10.15

BuildASoil BuildASoil BuildAFlower Top Dress Kit - 1 Gal

This product tests out very high in Organic Phosphorous and Potassium for flowering while still maintaining a proper balance of Calcium and other nutrients. This complete product allows for boosting of P&K without undoing the balance.

BuildASoil BuildAFlower Top Dress Kit - 1 Gal

$28.00

Gaia Green Gaia Green Power Bloom, 20 kg

Power Bloom is a high phosphate fertilizer specifically formulated to support prolific flowering and fruiting. Excellent for root development and for all flowering and fruiting plants.

Gaia Green Power Bloom, 20 kg

$104.99

Gaia Green Gaia Green All Purpose, 20 kg

All-Purpose is an excellent product for landscape and garden use. This fertilizer is an outstanding blend for all your fertilizing needs.

Gaia Green All Purpose, 20 kg

$102.99

Down To Earth Down To Earth Rose and Flower Mix (4-8-4) - 5 lb

Down To Earth Rose & Flower Mix is outstanding for all types of roses, bulbs, flowering shrubs and even onions and garlic. Apply when planting new roses, bulbs and perennials and use throughout the season when new growth appears on existing plants.

Down To Earth Rose and Flower Mix (4-8-4) - 5 lb

$17.99

Plant Success Plant Success Great White Mycorrhizae 8 oz

The endo and ecto mycorrhiza, beneficial bacteria and trichoderma build a microbial system in and on plant roots which enhance water and nutrient uptake. Great White can be used in hydroponics, field agriculture or home gardening. It is best used as a see

Plant Success Great White Mycorrhizae 8 oz

$77.51

Down To Earth Down To Earth All Purpose Mix (4-6-2) - 5 lb

A gentle, non-burning fertilizer perfect for vegetables, herbs, flowers and container plants, our All Purpose mix is also ideal for all types of transplants. Formulated with top quality organic ingredients and designed to deliver a steady supply of essent

Down To Earth All Purpose Mix (4-6-2) - 5 lb

$16.99

Wiggle Worm Soil Builder Earth Worm Castings 30 Lb

Wiggle Worm Soil Builder pure earthworm castings are surely Mother Nautre's best kept growing secret. Earthworm castings contain abundant essential elements plants need for healthy growth. Odorless and non-toxic, worm castings are a natural organic fe

Wiggle Worm Soil Builder Earth Worm Castings 30 Lb

$32.99

BuildASoil BuildASoil Quillaja Saponaria Extract Powder 20 - 2 oz

Wetting agent derived from sustainably harvested Quillaja branches in Chile, our extract is renowned for its unmatched purity in saponin content.

BuildASoil Quillaja Saponaria Extract Powder 20 - 2 oz

$25.00

Down To Earth Down to Earth Rock Phosphate 0-3-0 5 lb

Down To Earth™ Rock Phosphate is essential for building soil phosphate levels for long-term plant productivity and for preventing calcium deficient soils.

Down to Earth Rock Phosphate 0-3-0 5 lb

$14.99

Gaia Green Gaia Green Greensand 0-0-0.2 1.5kg

Greensand is mined from ancient, nutrient-rich deposits of oceanic sediment. Over time, this sediment developed into glauconite, which is highly effective as a slow-release fertilizer used to improve the mineral content of soil and other growing media. I

Gaia Green Greensand 0-0-0.2 1.5kg

$30.29

Gaia Green Gaia Green Super Fly Insect Frass 3-1-2 - 750g

Super Fly Insect Frass is a fertilizer derived from the excreta of black soldier fly larvae. It is a renewable resource produced from pre-consumer food waste fed to fly larvae. Rich in essential nutrients.

Gaia Green Super Fly Insect Frass 3-1-2 - 750g

$15.99