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Nutrients & Supplements

Soil Amendments
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64
FoxFarm Cultivation Nation Grow 2-1-6 | 32oz
In stock
$15.03 $18.99 -21%
FoxFarm Cultivation Nation Bloom 0-5-4 | 32oz
In stock
$15.03 $18.99 -21%
Neptune's Harvest Fish Fertilizer 2-4-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)
In stock
$15.03 $22.59 -33%
Emerald Harvest pH Up | 32oz
In stock
$15.02 $25.50 -41%
Emerald Harvest pH Down | 32oz
In stock
$15.02 $25.50 -41%
Down to Earth Solution Grade Potassium Sulfate 0-0-50 | 5lb - OMRI Listed - (Case of 5)
In stock
$15.00 $24.49 -39%
Grotek Blossom Blaster 1-4-0 | 15/box - 20g
In stock
$14.99
FoxFarm Bush Doctor Boomerang, 1 qt
In stock
$14.99 $34.83 -57%
Technaflora B.C. Bloom, 1 L
In stock
$14.99 $23.99 -38%
Technaflora B.C. Grow, 1 L
In stock
$14.99 $23.99 -38%
General Hydroponics FloraNova Grow 7-4-10 - 16oz
In stock
$14.89 $21.86 -32%
General Hydroponics FloraNova Bloom 4-8-7 - 16oz
In stock
$14.89 $21.86 -32%
Roots Organics HP2 | 32oz
In stock
$14.87 $17.99 -17%
Emerald Harvest Cal-Mag, 1 qt
In stock
$14.84 $23.00 -35%
General Hydroponics FloraMicro 5-0-1 - 32oz
In stock
$14.78 $21.13 -30%
Gaia Green Mineralized Phosphate, 2 kg Pouch
In stock
$14.72 $18.99 -22%
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 32oz
Out of stock
$14.64 $17.99 -19%
Nectar for The Gods Persephone's Palate | 32oz
In stock
$14.64 $17.99 -19%
Down to Earth Blood Meal 12-0-0 | 4lb - OMRI Listed - (Case of 6)
In stock
$14.63 $23.90 -39%
Roots Organics HP2 0-4-0, 1 qt
In stock
$14.63 $22.67 -35%
General Hydroponics MaxiBloom 5-15-14 - 2.2lb
In stock
$14.59 $21.51 -32%
General Hydroponics MaxiGro 10-5-14 - 2.2lb
In stock
$14.59 $21.51 -32%
FoxFarm Open Sesame, 2 lbs
In stock
$14.59 $99.39 -85%
MICROBE Life Hydroponics Vegetable & Fruit Yield Enhancer | 16oz - (Case of 12)
In stock
$14.55 $28.99 -50%
MICROBE Life Hydroponics Foliar Spray & Root Dip | 16oz - (Case of 12)
In stock
$14.55 $28.99 -50%
Soul Sensei Micro, 2.5 gal
In stock
$14.55 $112.76 -87%
Down to Earth Liquid All-Purpose 4-1-3 | 32oz - (Case of 10)
In stock
$14.54 $22.99 -37%
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 16oz - Concentrate - OMRI Listed
In stock
$14.49 $19.99 -28%
Roots Organics Terp Tea Bloom | 3lb - (Case of 3)
Out of stock
$14.42 $16.99 -15%
Roots Organics Terp Tea Grow | 3lb - (Case of 3)
Out of stock
$14.42 $16.99 -15%
FoxFarm Happy Frog Cavern Culture Fertilizer 1-12-0 | 4lb - OMRI Listed - (Case of 12)
In stock
$14.42 $19.99 -28%
Grotek Gro-Silic, 1 L
In stock
$14.40 $92.99 -85%
Mother Earth Power Flower Fantastic Flowering Mix 1-8-6 - 2.4lb
In stock
$14.38 $16.88 -15%
Mother Earth Farmer's Market All Purpose Mix 4-5-4 - 4.4lb
In stock
$14.38 $16.88 -15%
Mother Earth Season's Choice Tomato & Vegetable Mix 4-5-6 - 4.4lb
In stock
$14.38 $16.88 -15%
Mother Earth Acid Drop for Acid -Loving Plants 3-4-6 - 4.4lb
In stock
$14.38 $16.88 -15%
House & Garden Aqua Flakes A, 1 L
In stock
$14.37 $20.24 -29%
House & Garden Aqua Flakes B, 1 L
In stock
$14.37 $20.24 -29%
House & Garden Cocos A, 1 L
In stock
$14.37 $20.24 -29%
House & Garden Cocos B, 1 L
In stock
$14.37 $20.24 -29%
FoxFarm Cultivation Nation Cal-Mag | 32oz
Out of stock
$14.34 $19.99 -28%
SUPERthrive, 4 oz
In stock
$14.33 $15.49 -7%
Mother Earth Floressence Bloom Supplement 1-1-1 - 32oz
In stock
$14.32 $32.53 -56%
Remo AstroFlower, 1 L
In stock
$14.32 $36.99 -61%
Roots Organics Nitro Bat Guano, 3 lbs
In stock
$14.31 $18.34 -22%
Plant Success Organics Granular 3-1-2 | 1lb - Granules - (Case of 12)
In stock
$14.27 $17.92 -20%
Mad Farmer Mother Of All Bloom, 250g
In stock
$14.16 $32.12 -56%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 500mL(16.9oz) - Non-Toxic
In stock
$14.13 $15.36 -8%
Emerald Harvest Cal-Mag | 32oz
In stock
$14.10 $23.00 -39%
Grotek Vital 5% Calcium | 1L - (Case of 6)
In stock
$14.07 $37.97 -63%
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%
Emerald Harvest Micro, 1 qt
In stock
$13.94 $18.00 -23%
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%
Cutting Edge Solutions Micro, 1 qt
In stock
$13.60 $16.99 -20%
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
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