Soil Amendments

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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
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Rice Hulls - 50 lb
$49.00
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.
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Gaia Green Worm Castings 2-0-0 - 2L
$18.99
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,
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Perlite 4 cu ft Bag
$29.99
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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
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Down To Earth Fish Bone Meal - 5 lb
$17.20
$10.32
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
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Purple Cow Organics Activated Compost 1 cu ft Bag
$20.99
Down To Earth Down To Earth Kelp Meal 1-0.1-2 - 4 lb
Down To Earth Kelp Meal is pure Ascophyllum nodosum seaweed from the clean, cold waters of the North Atlantic Ocean. Hand-harvested, carefully dried and finely milled, our Kelp Meal is a rich natural source of Potash.
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Down To Earth Kelp Meal 1-0.1-2 - 4 lb
$33.99
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:
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BuildASoil Craft Blend Nutrient Pack - 3 lb
$28.00
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.
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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.
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Down to Earth Rock Phosphate 0-3-0 5 lb
$14.99
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Fish Head Farms Fish Sh!t Organic Soil Conditioner - 250 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.
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Fish Sh!t Organic Soil Conditioner - 250 ml
$45.00
$33.99
Perlite 8 qt 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,
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Perlite 8 qt Bag
$10.99
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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
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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.
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BuildASoil BuildAFlower Top Dress Kit - 1 Gal
$28.00
BuildASoil BuildASoil Organic Straw Mulch - 1 cuft
This barley straw is CERTIFIED ORGANIC and comes from a local farm.
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BuildASoil Organic Straw Mulch - 1 cuft
$35.00
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
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Gaia Green Greensand 0-0-0.2 1.5kg
$30.29
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.
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Gaia Green All Purpose, 20 kg
$102.99
Real Growers Real Growers Grow Dots 75gram
Programmed release over the first 6 weeks of your grow cycle. High Nitrogen, for strong, vegetative growth. Phosphorus and Potassium, for stronger, healthier plant roots.
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Real Growers Grow Dots 75gram
$9.99
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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.
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Fish Sh!t Organic Soil Conditioner - 120 ml
$26.50
$19.99
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
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Plant Success Great White Mycorrhizae 1 oz
$14.99
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
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Plant Success Great White Mycorrhizae 8 oz
$81.24
Espoma Organic Gypsum - 6lb
Espoma Garden Gypsum is an all natural mineral that can help loosen clay soils, minimize salt damage to plants, and help promote root growth.
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Espoma Organic Gypsum - 6lb
$11.99
Vermiculite 4 cu ft Bag
Lightweight, moisture and nutrient retentive. Good for when higher aeration is required. Increases lateral water movement in growing media.
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Vermiculite 4 cu ft Bag
$49.99
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
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Down To Earth All Purpose Mix (4-6-2) - 5 lb
$16.99
Wiggle Worm Wiggle Worm Soil Builder Earth Worm Castings 15 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
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Wiggle Worm Soil Builder Earth Worm Castings 15 Lb
$18.99