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Nutrients & Supplements

Soil Amendments
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128
Mad Farmer Mother Of All Bloom, 250g
In stock
$14.16 $32.12 -56%
Grotek Vital 5% Calcium | 1L - (Case of 6)
In stock
$14.07 $37.97 -63%
Down to Earth Rose & Flower Mix 4-8-4 | 5lb - OMRI Listed - (Case of 6)
In stock
$14.06 $17.29 -19%
Down to Earth Fruit Tree 6-2-4 | 5lb - OMRI Listed - (Case of 6)
In stock
$14.06 $17.90 -21%
Down to Earth Citrus Mix 6-3-3 | 5lb - OMRI Listed - (Case of 6)
In stock
$14.06 $17.29 -19%
Down to Earth Fish Bone Powder 4-20-0 | 1lb - (Case of 6)
In stock
$13.99
FoxFarm Bush Doctor Cal-Mag, 1 qt
In stock
$13.98 $27.56 -49%
Growth Science Nutrients Rock Solid, 2.5 gal
In stock
$13.97 $149.99 -91%
House & Garden Bio 1-Component, 5 L
Out of stock
$13.93 $108.05 -87%
Mad Farmer Cal+Mag, 1 qt
In stock
$13.93 $21.62 -36%
Growth Science Organics Root Magic, 1 qt
In stock
$13.88 $44.99 -69%
Grotek Rype 3-0-0 | 1L - (Case of 6)
In stock
$13.76 $37.15 -63%
Humboldt Nutrients Mayan Microzyme, 1 qt
In stock
$13.67 $105.99 -87%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 16oz - Concentrate
In stock
$13.61 $16.99 -20%
HDI MotherPlant Nutrients Part A | 32oz
In stock
$13.61 $17.78 -23%
HDI MotherPlant Nutrients Part B | 32oz
In stock
$13.61 $17.78 -23%
FoxFarm Grow Big Fertilizer 6-4-4 | 16oz - Concentrate
In stock
$13.58 $18.99 -28%
Great White Premium Mycorrhizae, 1 oz
In stock
$13.54 $15.99 -15%
Coast of Maine Quoddy Blend Organic Lobster Compost | 1cu ft - OMRI Listed - (Case of 5)
In stock
$13.50 $23.29 -42%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 4lb - OMRI Listed
In stock
$13.49
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 32oz
Out of stock
$13.39 $17.99 -26%
Nectar for The Gods Persephone's Palate | 32oz
In stock
$13.39 $17.99 -26%
FoxFarm Cha Ching, 1 lb
In stock
$13.39 $59.35 -77%
Plant Success Organics Granular 3-1-2 | 1lb - Granules - (Case of 12)
In stock
$13.38 $17.92 -25%
The Kraken, 1 qt
Out of stock
$13.38 $17.49 -23%
SUPERthrive Pure Neem Oil Organic Leaf Polish | 8oz - (Case of 12)
In stock
$13.29 $20.76 -36%
Roots Organics Terp Tea Bloom, 3 lb
In stock
$13.24 $20.51 -35%
Roots Organics Terp Tea Grow, 3 lb
In stock
$13.24 $20.51 -35%
Grotek Final Flush | 4L - Regular - (Case of 4)
In stock
$13.22 $46.29 -71%
Roots Organics Uprising Bloom | 3lb - (Case of 3)
Out of stock
$13.18 $15.99 -18%
Roots Organics Uprising Foundation | 3lb - (Case of 3)
In stock
$13.18 $15.99 -18%
Roots Organics Uprising Grow | 3lb - (Case of 3)
In stock
$13.18 $15.99 -18%
Key Grow Solutions Blue Butterfly 6-4-5 | 1gal - (Case of 4)
In stock
$13.17 $69.99 -81%
Emerald Harvest Cali Pro Bloom A, 1 qt
In stock
$13.16 $17.00 -23%
Emerald Harvest Cali Pro Bloom B, 1 qt
In stock
$13.16 $17.00 -23%
Emerald Harvest Cali Pro Grow A, 1 qt
In stock
$13.16 $17.00 -23%
Emerald Harvest Cali Pro Grow B, 1 qt
In stock
$13.16 $17.00 -23%
Mad Farmer Be One, 1 qt
In stock
$13.09 $31.49 -58%
House & Garden Soil A, 1 L
In stock
$13.05 $20.24 -36%
House & Garden Soil B, 1 L
In stock
$13.05 $20.24 -36%
DaKine 420 Nitro Nutrients Bloom | 1,000g - (Case of 4)
In stock
$13.04 $54.99 -76%
DaKine 420 CalMag | 1,000g - (Case of 4)
In stock
$13.04 $54.99 -76%
DaKine 420 Foliar Science | 1,000g - (Case of 4)
In stock
$13.04 $54.99 -76%
DaKine 420 Nitro Nutrients Grow | 1,000g - (Case of 4)
In stock
$13.04 $54.99 -76%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 500mL(16.9oz) - Non-Toxic
In stock
$13.03 $15.36 -15%
Gaia Green Basalt Rock Dust, 2 kg U.S. (NA02) Pouch
In stock
$13.02 $13.99 -7%
Down to Earth Fish Bone Meal 4-12-0 | 5lb - OMRI Listed - (Case of 6)
In stock
$12.99 $16.69 -22%
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 16oz - Step 2 for 3-Part Feeding Programs
In stock
$12.89 $15.59 -17%
Botanicare Pure Blend Tea 0.5-0.5-1 - 32oz
In stock
$12.84 $18.85 -32%
Down to Earth All-Purpose Mix 4-6-2 | 5lb - OMRI Listed - (Case of 6)
In stock
$12.78 $15.79 -19%
Down to Earth Acid Mix 4-3-6 | 5lb - For Acid Soil Loving Plants - (Case of 6)
In stock
$12.78 $15.79 -19%
Down to Earth Vegetable Garden 4-4-4 | 5lb - OMRI Listed - (Case of 6)
In stock
$12.78 $15.79 -19%
Down to Earth Cottonseed Meal 6-2-1 | 5lb - All Purpose - (Case of 6)
In stock
$12.78 $15.79 -19%
SUPERthrive Vitamin Solution 4-1-1 Plant Food | 32oz - Concentrate - (Case of 8)
Out of stock
$12.75 $14.29 -11%
Down to Earth Bat Guano 7-3-1 | 2lb - OMRI Listed - (Case of 6)
In stock
$12.60 $17.99 -30%
Rhizoflora Terpinator 0-0-4 - 32oz
In stock
$12.55 $22.27 -44%
Down to Earth Rock Phosphate 0-3-0 | 5lb - OMRI Listed - (Case of 6)
In stock
$12.54 $16.29 -23%
Roots Organics Uprising Bloom, 3 lbs
In stock
$12.54 $19.43 -35%
Roots Organics Uprising Foundation, 3 lbs
In stock
$12.54 $19.43 -35%
FoxFarm Open Sesame, 1 lb
In stock
$12.41 $57.10 -78%
SUPERthrive Vitamin Solution 0.5-0-0 | 4oz
In stock
$12.40 $14.89 -17%
Cutting Edge Solutions Grow, 1 qt
In stock
$12.40 $15.99 -22%
Gaia Green Worm Castings, 2 L U.S. (NA02) Pouch
In stock
$12.37 $15.99 -23%
Roots Organics Nitro Bat Guano | 3lb - (Case of 3)
Out of stock
$12.35 $14.99 -18%
Grotek Bud Fuel Pro 1-3-4 | 1L - (Case of 6)
In stock
$12.28 $37.99 -68%
FoxFarm Soil Conditioner | 1.5cu ft - Improves Aeration - Contains Humic Acid
In stock
$12.22 $15.49 -21%
Botanicare Clearex Rinsing Solution - 32ozl
In stock
$12.20 $17.86 -32%
House & Garden Multi Zen, 250 ml
In stock
$12.19 $18.89 -35%
Cutting Edge Solutions Bloom, 1 qt
In stock
$12.16 $16.99 -28%
Down to Earth Vegan Mix 3-2-2 | 5lb - OMRI Listed - (Case of 6)
Out of stock
$12.11 $17.29 -30%
Down To Earth Tree & Shrub 4-2-4 | 5lb - (Case of 6)
Out of stock
$12.11 $16.69 -27%
True Organic All-Purpose Plant Food 5-4-5 | 8lb - Resealable Bag - Covers up to 174sq ft - OMRI Listed - (Case of 4)
In stock
$12.07 $16.99 -29%
True Organic Tomato & Vegetable Food 4-5-6 | 8lb - Resealable Bag - Use Monthly - Covers up to 140sq ft - OMRI Listed - (Case of 4)
In stock
$12.07 $16.99 -29%
Down to Earth Granular Humic Acids | 5lb - OMRI Listed - (Case of 6)
In stock
$12.02 $14.99 -20%
MICROBE Life Hydroponics Vitamins & Amino Acids | 16oz - (Case of 12)
In stock
$12.01 $23.99 -50%
Down to Earth Starter Mix 3-3-3 | 5lb - OMRI Listed - (Case of 6)
Out of stock
$11.95 $16.49 -28%
SUPERthrive, 4 oz
In stock
$11.93 $15.49 -23%
Roots Organics Nitro Bat Guano, 3 lbs
In stock
$11.92 $18.34 -35%
Soul Sensei Bloom, 2.5 gal
In stock
$11.92 $92.39 -87%
Soul Sensei Grow, 2.5 gal
In stock
$11.92 $92.39 -87%
Primordial Solutions Rootamentary, 32 oz
In stock
$11.87 $83.99 -86%
Down to Earth Soluble Root Zone | 4oz - OMRI Listed - (Case of 12)
In stock
$11.84 $25.99 -54%
Nectar for The Gods Athena's Aminas 0.5-0-0 | 32oz
In stock
$11.79 $15.99 -26%
Nectar for The Gods Hygeia Hydration Yucca Extract | 32oz
Out of stock
$11.79 $15.99 -26%
Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 32oz
In stock
$11.79 $15.99 -26%
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 32oz
In stock
$11.79 $15.99 -26%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 32oz
In stock
$11.79 $15.99 -26%
Nectar for The Gods The Kraken Crab & Shrimp 0-4-0 | 32oz
In stock
$11.79 $15.99 -26%
MYKE Vegetable & Herb Growth Enhancer | 0.9qt - OMRI Listed - (Pallet of 36)
In stock
$11.70 $17.99 -35%
Down to Earth Garden Gypsum | 5lb - OMRI Listed - (Case of 6)
In stock
$11.69
Grotek Pro-Silicate 0-0-4 | 1L - (Case of 6)
Out of stock
$11.69 $16.49 -29%
Plant Success Great White Premium Mycorrhizae | 1oz
In stock
$11.69 $15.66 -25%
DaKine 420 Bio Minerals | 1,000g - (Case of 4)
In stock
$11.62 $48.99 -76%
Emerald Harvest Micro | 32oz
In stock
$11.61 $18.00 -36%
Emerald Harvest Micro, 1 qt
In stock
$11.61 $18.00 -36%
General Hydroponics FloraBloom 0-5-4 - 32oz
In stock
$11.60 $16.63 -30%
General Hydroponics FloraGro 2-1-6 - 32oz
In stock
$11.60 $16.63 -30%
Coco-Wet Organic Wetting Agent, 8 oz
In stock
$11.60 $12.49 -7%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 16oz - Concentrate - Makes 16gal - OMRI Listed - (Case of 12)
In stock
$11.58 $17.29 -33%
Big Foot Mycorrhizae Granular | 4oz
In stock
$11.54
Black Gold Earthworm Castings Blend | 8q t- OMRI Listed - (Case of 4)
In stock
$11.53 $13.39 -14%
Grotek Heavy Bud Pro 1-0-3 | 1L - (Case of 6)
In stock
$11.49 $35.59 -68%
Aphrodite's Extraction, 1 qt
In stock
$11.49 $25.99 -56%
Poseidonzime, 1 qt
In stock
$11.49 $25.99 -56%
MILLS BASIS A 1LTR
In stock
$11.35 $16.00 -29%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 16oz - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 12)
In stock
$11.34 $14.49 -22%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 15lb - OMRI Listed
In stock
$11.34 $18.89 -40%
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 18oz - Concentrate - OMRI Listed - (Case of 12)
In stock
$11.33 $17.29 -34%
Grow More Mendocino Avalanche, 1 qt
In stock
$11.27 $27.43 -59%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 16oz - Concentrate - OMRI Listed - (Case of 12)
In stock
$11.25 $13.79 -18%
Gaia Green Super Fly, 750 g Pouch
In stock
$11.20 $14.99 -25%
Down to Earth Neem Seed Meal 6-1-2 | 5lb - OMRI Listed - (Case of 6)
In stock
$11.18 $25.49 -56%
Down to Earth AZOMITE Granulated | 5lb - OMRI Listed - (Case of 6)
In stock
$11.07 $14.99 -26%
General Hydroponics FloraMicro 5-0-1 - 16oz
In stock
$11.06 $16.17 -32%
FoxFarm Cultivation Nation Veggie 24-14-11 | 1lb - Step 1 for 2-Part Feeding Programs
Out of stock
$11.02 $14.29 -23%
Nectar for The Gods Olympus Up | 32oz
In stock
$11.02 $14.99 -26%
Emerald Harvest Cali Pro Grow A 3-0-0 | 32oz
In stock
$10.96 $17.00 -36%
Emerald Harvest Cali Pro Grow B 2-2-5 | 32oz
In stock
$10.96 $17.00 -36%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 32oz
In stock
$10.96 $17.00 -36%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 32oz
In stock
$10.96 $17.00 -36%
FoxFarm Happy Frog Fruit & Flower 4-9-3 | 4lb - OMRI Listed
In stock
$10.94 $14.19 -23%
FoxFarm Happy Frog All-Purpose Fertilizer 6-4-5 | 4lb - OMRI Listed - (Case of 12)
In stock
$10.94 $14.19 -23%
FoxFarm Happy Frog Japanese Maple Fertilizer 4-3-4 | 4lb - OMRI Listed - (Case of 12)
In stock
$10.94 $14.19 -23%
FoxFarm Happy Frog Jump Start Fertilizer 3-4-3 | 4lb - OMRI Listed - (Case of 12)
In stock
$10.94 $14.19 -23%
FoxFarm Happy Frog Citrus & Avocado Fertilizer 7-3-3 | 4lb - OMRI Listed - (Case of 12)
In stock
$10.94 $14.19 -23%
FoxFarm Happy Frog Acid Loving Plants Fertilizer 4-5-3 | 4lb - OMRI Listed - (Case of 12)
In stock
$10.94 $14.19 -23%
DaKine 420 CalMag | 200g - (Case of 20)
Out of stock
$10.93 $17.49 -38%
Down to Earth Liquid Fish & Kelp 2-4-1 | 32oz - OMRI Listed - (Case of 12)
In stock
$10.86 $15.59 -30%
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