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Nutrients & Supplements

Soil Amendments
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64
Grotek Solo-Tek Bloom 3-8-8 | 500mL - (Case of 6)
In stock
$11.14 $16.29 -32%
Grotek Heavy Bud Pro 1-0-3 | 1L - (Case of 6)
In stock
$11.14 $35.59 -69%
Botanicare Clearex Rinsing Solution - 32ozl
In stock
$11.05 $17.86 -38%
Grotek Vital, 1 L
In stock
$11.00 $42.41 -74%
MILLS BASIS A 1LTR
In stock
$11.00 $16.00 -31%
MILLS BASIS B 1LTR
In stock
$11.00 $16.00 -31%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 15lb - OMRI Listed
In stock
$10.99 $18.89 -42%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 16oz - Concentrate - Makes 16gal - OMRI Listed - (Case of 12)
In stock
$10.95 $16.99 -36%
Happy Frog Steamed Bone Meal Dry Fertilizer 4 lb bag
Out of stock
$10.94 $17.16 -36%
Down to Earth Bone Meal 3-15-0 | 5lb - OMRI Listed - (Case of 6)
In stock
$10.90 $18.99 -43%
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 18oz - Concentrate - OMRI Listed - (Case of 12)
In stock
$10.90 $16.99 -36%
Plant Success Great White Premium Mycorrhizae | 1oz
In stock
$10.81 $14.93 -28%
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 16oz - Step 2 for 3-Part Feeding Programs
In stock
$10.78 $15.59 -31%
Soul Sensei Grow, 1 qt
In stock
$10.75 $15.39 -30%
Nectar for The Gods Olympus Up | 32oz
In stock
$10.68 $14.99 -29%
Emerald Harvest Cali Pro Grow A 3-0-0 | 32oz
In stock
$10.62 $17.00 -38%
Emerald Harvest Cali Pro Grow B 2-2-5 | 32oz
In stock
$10.62 $17.00 -38%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 32oz
In stock
$10.62 $17.00 -38%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 32oz
In stock
$10.62 $17.00 -38%
Down to Earth Bio-Fish 7-7-2 | 5lb - OMRI Listed - (Case of 6)
In stock
$10.58 $16.49 -36%
Herculean Harvest, 1 qt
In stock
$10.52 $14.49 -27%
FoxFarm Cultivation Nation pH UP, 1 pt, case of 12
In stock
$10.51 $14.96 -30%
Emerald Harvest Bloom, 1 qt
In stock
$10.50 $14.00 -25%
Emerald Harvest Grow, 1 qt
In stock
$10.50 $14.00 -25%
FoxFarm Happy Frog Tomato & Vegetable Fertilizer 5-7-3 | 4lb - OMRI Listed
In stock
$10.44 $14.19 -26%
FoxFarm Happy Frog Fruit & Flower 4-9-3 | 4lb - OMRI Listed
Out of stock
$10.44 $14.19 -26%
FoxFarm Happy Frog All-Purpose Fertilizer 6-4-5 | 4lb - OMRI Listed - (Case of 12)
Out of stock
$10.44 $14.19 -26%
FoxFarm Happy Frog Japanese Maple Fertilizer 4-3-4 | 4lb - OMRI Listed - (Case of 12)
Out of stock
$10.44 $14.19 -26%
FoxFarm Happy Frog Jump Start Fertilizer 3-4-3 | 4lb - OMRI Listed - (Case of 12)
In stock
$10.44 $14.19 -26%
FoxFarm Happy Frog Citrus & Avocado Fertilizer 7-3-3 | 4lb - OMRI Listed - (Case of 12)
In stock
$10.44 $14.19 -26%
FoxFarm Happy Frog Acid Loving Plants Fertilizer 4-5-3 | 4lb - OMRI Listed - (Case of 12)
In stock
$10.44 $14.19 -26%
FoxFarm Happy Frog Bone Meal 3-12-0 | 4lb - OMRI Listed - (Case of 12)
In stock
$10.44 $14.19 -26%
Down to Earth Fruit Tree 6-2-4 | 5lb - OMRI Listed - (Case of 6)
In stock
$10.42 $15.99 -35%
True Organic Seabird Guano 6-12-0 | 4lb - Use Twice A Year - Spring & Fall Application - Covers up to 70sq ft - OMRI Listed - (Case of 6)
In stock
$10.42 $13.99 -26%
House & Garden Hydro B, 10 L
Out of stock
$10.41 $75.99 -86%
Down to Earth Rose & Flower Mix 4-8-4 | 5lb - OMRI Listed - (Case of 6)
In stock
$10.38 $15.99 -35%
Down to Earth Citrus Mix 6-3-3 | 5lb - OMRI Listed - (Case of 6)
In stock
$10.38 $16.29 -36%
Sustane 8-2-4 Lawn & Landscape Plant Food | 5lb - OMRI Listed - (Case of 8)
In stock
$10.32 $15.60 -34%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 16oz - Concentrate - OMRI Listed - (Case of 12)
In stock
$10.30 $13.79 -25%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 16oz - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 12)
Out of stock
$10.24 $14.49 -29%
Down to Earth Bat Guano 7-3-1 | 2lb - OMRI Listed - (Case of 6)
In stock
$10.22 $17.29 -41%
Neptune's Harvest Fish Fertilizer 2-4-1 | 18oz - Concentrate - OMRI Listed - (Case of 12)
In stock
$10.22 $13.79 -26%
General Hydroponics FloraBloom 0-5-4 - 32oz
In stock
$10.21 $16.63 -39%
General Hydroponics FloraGro 2-1-6 - 32oz
In stock
$10.21 $16.63 -39%
Grotek Vitamax Pro 1-1-1 | 1L - (Case of 6)
In stock
$10.18 $25.39 -60%
FoxFarm Soil Conditioner | 1.5cu ft - Improves Aeration - Contains Humic Acid
In stock
$10.12 $15.49 -35%
House & Garden Top Booster, 250 ml
In stock
$10.11 $14.69 -31%
General Organics BioThrive Bloom 2-4-4 | 32oz
In stock
$10.06 $23.63 -57%
General Hydroponics FloraMicro 5-0-1 - 16oz
In stock
$10.01 $16.17 -38%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 2oz
In stock
$9.99
Grotek Vitamax Plus 1-1-2 | 1L - (Case of 6)
In stock
$9.99
Down to Earth Fish Bone Meal 4-12-0 | 5lb - OMRI Listed - (Case of 6)
In stock
$9.98 $15.49 -36%
MICROBE Life Hydroponics Vegetable & Fruit Yield Enhancer | 16oz - (Case of 12)
In stock
$9.94 $26.99 -63%
Down to Earth Cottonseed Meal 6-2-1 | 5lb - All Purpose - (Case of 6)
In stock
$9.88 $14.99 -34%
Down to Earth All-Purpose Mix 4-6-2 | 5lb - OMRI Listed - (Case of 6)
In stock
$9.84 $15.29 -36%
Down to Earth Acid Mix 4-3-6 | 5lb - For Acid Soil Loving Plants - (Case of 6)
In stock
$9.84 $15.29 -36%
Down to Earth Vegetable Garden 4-4-4 | 5lb - OMRI Listed - (Case of 6)
In stock
$9.84 $15.29 -36%
Roots Organics Seabird Guano Powder, 3 lbs
In stock
$9.81 $12.94 -24%
Save 11%
Gaia Green Power Bloom, 500 g Pouch
In stock
$9.79 $10.98 -11%
Cultivation Nation Bloom 1 pt
Out of stock
$9.76 $13.98 -30%
Cultivation Nation Grow 1 pt
Out of stock
$9.76 $13.98 -30%
Down to Earth Fish Powder 12-1-1 | 1lb - (Case of 6)
In stock
$9.74 $20.99 -54%
Down to Earth Garden Lime | 5lb - OMRI Listed - (Case of 6)
In stock
$9.69
Down to Earth Dolomite Lime | 5lb - OMRI Listed - (Case of 6)
In stock
$9.69
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