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Soil Amendments

25 products

Showing 1 - 24 of 25 products

Showing 1 - 24 of 25 products
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Black Swallow 2 Row Malted Barley Flour (Non - Organic) 5LB - Indoor FarmerBlack Swallow 2 Row Malted Barley Flour (Non - Organic) 5LB - Indoor Farmer
Black Swallow Black Swallow 2 Row Malted Barley Flour (Non-Organic)
$18.85 $20.95
In stock
Save $1.60
Black Swallow 5 Seed Cover Crop Blend 454g - Indoor Farmer
Black Swallow Black Swallow 5 Seed Cover Crop Blend
$14.35 $15.95
In stock
Save $3.50
Black Swallow Aloe Flakes Organic 28g - Indoor FarmerBlack Swallow Aloe Flakes Organic 28g - Indoor Farmer
Black Swallow Black Swallow Aloe Flakes Organic
$31.45 $34.95
In stock
Save $1.70
Black Swallow Azomite Rock Dust 4.4LB - Indoor FarmerBlack Swallow Azomite Rock Dust 4.4LB - Indoor Farmer
Black Swallow Black Swallow Azomite Rock Dust
$15.25 $16.95
In stock
Black Swallow Dolomitic Limestone 2KG (4.4 LB) - Indoor FarmerBlack Swallow Dolomitic Limestone 4.4LB - Indoor Farmer
Black Swallow Black Swallow Dolomitic Limestone
$15.25
In stock
Save $1.30
Black Swallow Humic Acid Organic - Fine Granular 4.4LB - Indoor FarmerBlack Swallow Humic Acid Organic - Fine Granular 4.4LB - Indoor Farmer
Black Swallow Black Swallow Humic Acid Organic - Fine Granular
$11.65 $12.95
In stock
Save $1.70
Black Swallow Huplaso Basalt Rock Dust 4.4LB (2 KG) - Indoor FarmerBlack Swallow Huplaso Basalt Rock Dust 4.4LB (2 KG) - Indoor Farmer
Black Swallow Black Swallow Huplaso Basalt Rock Dust
$15.25 $16.95
In stock
Save $1.60
Black Swallow KMS Potassium Magnesium Sulfate 0 - 0 - 21.5 (K - MAG) 1 KG - Indoor FarmerBlack Swallow KMS Potassium Magnesium Sulfate 0 - 0 - 21.5 (K - MAG) 1 KG - Indoor Farmer
Black Swallow Black Swallow KMS Potassium Magnesium Sulfate 0-0-21.5 (K-MAG)
$14.35 $15.95
In stock
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Black Swallow Crab Meal Organic 5LB - Indoor FarmerBlack Swallow Organic Crustacean Meal (Granular) 5LB - Indoor Farmer
Black Swallow Black Swallow Organic Crustacean Meal (Granular)
$20.65 $22.95
In stock
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Black Swallow Pumice Stone 3/8" X #8 - 21 11L (3 Gal) Bag - Indoor FarmerBlack Swallow Pumice Stone 3/8" X #8 - 21 11L (3 Gal) Bag - Indoor Farmer
Black Swallow Black Swallow Pumice Stone 3/8" X #8-21
$29.65 $32.95
In stock
Save $2.00
Black Swallow Rock Dust Blend 4.4LB - Indoor FarmerBlack Swallow Rock Dust Blend 4.4LB - Indoor Farmer
Black Swallow Black Swallow Rock Dust Blend
$17.95 $19.95
In stock
Save $1.70
Black Swallow Water Soluble Gypsum 2KG (4.4 LB) - Indoor FarmerBlack Swallow Water Soluble Gypsum 4.4LB - Indoor Farmer
Black Swallow Black Swallow Water Soluble Gypsum
$15.25 $16.95
In stock
Fafard All Purpose Sphagnum Moss 4 Litres - Indoor Farmer
Fafard Fafard All Purpose Sphagnum Moss
$8.95
In stock
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Gaia Green Agricultural Gypsum 2 kg - Indoor Farmer
Gaia Green Gaia Green Agricultural Gypsum
$17.05 $18.95
In stock
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Gaia Green Glacial Rock Dust 2 kg - Indoor Farmer
Gaia Green Gaia Green Glacial Rock Dust
$13.45 $14.95
In stock
Save $2.20
HealthiStraw GardenStraw Mini Premium Mulch 0.5 CU FT (14L) - Indoor FarmerHealthiStraw GardenStraw Mini Premium Mulch 4 PACK (56L) - Indoor Farmer
HealthiStraw HealthiStraw GardenStraw Mini Premium Mulch
From $19.75 $21.95
In stock
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Maple Leaf Biochar 9L - Indoor Farmer
Maple Leaf Maple Leaf Biochar
$19.95
In stock
Save $1.90
MARPHYL Organic Soil Enhancer 500 ml (16 oz) - Indoor FarmerMARPHYL Organic Soil Enhancer 1L (32 oz) - Indoor Farmer
Marphyl MARPHYL Organic Soil Enhancer
From $17.05 $18.95
In stock
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Orgunique Organic Diatomaceous Earth 1.2 kg - Indoor Farmer
TerraLink Orgunique Organic Diatomaceous Earth
$17.05 $18.95
In stock
Save $1.80
Orgunique Organic Granular Humik 2 kg - Indoor Farmer
TerraLink Orgunique Organic Granular Humik
$16.15 $17.95
In stock
Save $1.90
Orgunique Organic Granular Soil Acidifier 2 kg - Indoor Farmer
TerraLink Orgunique Organic Granular Soil Acidifier
$17.05 $18.95
In stock
Pro Mix Perlite 9L - Indoor Farmer
Pro Mix Pro Mix Perlite 9L
$18.95
Sold out
PRO - MIX Vermiculite 9L - Indoor Farmer
Pro Mix PRO-MIX Vermiculite 9L
$19.95
Sold out
Save $1.40
ThermX - 15 Yucca Powder 1LB - Indoor FarmerThermX - 15 Yucca Powder 1LB - Indoor Farmer
Black Swallow ThermX-15 Yucca Powder
$12.55 $13.95
In stock

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