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Nutrients & Supplements

Soil Amendments
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128
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 32oz - Concentrate
In stock
$23.08 $30.99 -26%
Plant Success Orca | 16oz - (Case of 9)
Out of stock
$23.08 $37.04 -38%
FoxFarm Grow Big Fertilizer 6-4-4 | 32oz - Concentrate
In stock
$23.05 $30.99 -26%
Roots Organics Seabird Guano Powder, 9 lbs
In stock
$23.01 $33.47 -31%
Humboldt Roots, 125 ml
In stock
$22.96 $48.99 -53%
General Hydroponics FloraPro Grow 10-12-22 - 5lb
In stock
$22.95 $40.25 -43%
General Hydroponics FloraPro Bloom 7-12-27 - 5lb
In stock
$22.95 $40.25 -43%
CYCO 5L Bloom B (2/CS) - (Case of 2)
In stock
$22.78 $36.81 -38%
CYCO Bloom A 5 L (2/CS) - (Case of 2)
In stock
$22.78 $36.81 -38%
CYCO 5L Grow B (2/CS) - (Case of 2)
In stock
$22.78 $36.81 -38%
CYCO 5L Grow A (2/CS) - (Case of 2)
In stock
$22.78 $36.81 -38%
DaKine 420 Bio Minerals | 2,000g - (Case of 4)
In stock
$22.74 $98.99 -77%
DaKine 420 CalMag | 2,000g - (Case of 4)
In stock
$22.74 $98.99 -77%
DaKine 420 Sticky Icky Enzymes | 500g - (Case of 4)
In stock
$22.74 $98.99 -77%
SugarDaddy, 1 L
In stock
$22.74 $33.99 -33%
House & Garden Hydro A, 20 L
In stock
$22.64 $123.99 -82%
Great White Granular 1, 2.2lbs
In stock
$22.58 $32.32 -30%
Save 17%
Plant Success King Crab, 4 oz
In stock
$22.51 $26.99 -17%
General Hydroponics FloraNova Grow 7-4-10 - 32oz
In stock
$22.50 $36.39 -38%
General Hydroponics FloraNova Bloom 4-8-7 - 32oz
In stock
$22.50 $36.39 -38%
Save 10%
Coast of Maine Squid All Natural Liquid Plant Food 2-3-0, 1 qt
In stock
$22.46 $24.99 -10%
Optic Foliar Switch, 1 L
In stock
$22.14 $32.99 -33%
Neptune's Harvest Kelp Meal Multi-Purpose Plant Food 1-0-2 | 4lb - OMRI Listed - (Case of 6)
In stock
$22.05 $29.99 -26%
Rock Fusion Grow Base Nutrient, 1 L
In stock
$22.04 $39.99 -45%
Emerald Harvest Grow | 1gal - (Case of 4)
In stock
$21.88 $35.00 -37%
Emerald Harvest Bloom | 1gal - (Case of 4)
In stock
$21.88 $35.00 -37%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 12 oz
In stock
$21.81 $32.99 -34%
Down To Earth Tree & Shrub 4-2-4 | 25lb (40/PL)
In stock
$21.79 $63.99 -66%
Grotek Root Force 1-0-0 | 500mL - (Case of 6)
In stock
$21.50 $31.39 -32%
Save 15%
Gaia Green All Purpose, 2 kg Pouch
In stock
$21.45 $25.29 -15%
Save 18%
Roots Organics Trinity | 32oz
In stock
$21.44 $25.99 -18%
CYCO 5L Kleanse (2/CS) - (Case of 2)
In stock
$21.32 $50.04 -57%
MICROBE Life Hydroponics Vegetable & Fruit Yield Enhancer | 32oz - (Case of 12)
In stock
$21.29 $41.99 -49%
Armory Beneficial Bacteria Blend | 2oz - OMRI Listed
In stock
$21.22 $30.03 -29%
Save 17%
Happy Frog Soil Conditioner 1.5 cu ft
In stock
$21.17 $25.57 -17%
Save 8%
Coast of Maine Kelp Meal Organic Plant Food 1-0-1, 4 lbs
Out of stock
$21.11 $22.99 -8%
Save 10%
Royal Gold Crown Jewels Bloom 1-4-2, 5 lb
Out of stock
$20.99 $23.39 -10%
Save 10%
Royal Gold Crown Jewels Grow 3-2-2, 5 lb
Out of stock
$20.99 $23.39 -10%
Grotek Biofuse | 300g - (Case of 6)
In stock
$20.78 $30.29 -31%
Down to Earth Granular Root Zone | 8oz - OMRI Listed - (Case of 12)
In stock
$20.71 $44.39 -53%
MICROBE Life Hydroponics Photosynthesis Plus | 32oz - (Case of 12)
In stock
$20.62 $40.99 -50%
Dyna-Gro Bloom, 1 qt
In stock
$20.61 $25.99 -21%
Dyna-Gro Foliage-Pro, 1 qt
In stock
$20.61 $25.99 -21%
Key Grow Solutions Green Dragon 0-0-18 | 1gal - (Case of 4)
In stock
$20.41 $119.99 -83%
Key Grow Solutions Silver Rabbit 7-20-4 | 1gal - (Case of 4)
In stock
$20.41 $119.99 -83%
Save 18%
Dyna-Gro Grow, 1 qt
In stock
$20.41 $24.99 -18%
Cutting Edge Solutions Bulletproof Si, 1 qt
In stock
$20.31 $25.99 -22%
Aptus Massboost, 250 ml
In stock
$20.22 $52.72 -62%
Save 18%
HYGROZYME Horticultural Horticulture Enzyme Formula | 500mL (16.9oz)
In stock
$20.09 $24.43 -18%
Humboldt Nutrients Verde, 1 qt
In stock
$20.09 $28.99 -31%
FOOP 2-in-1 Clone Gel | 4oz - Rooting Gel + Cloning Gel in One - (Case of 12)
Out of stock
$19.99
Cutting Edge Solutions Sugaree, 1 qt
In stock
$19.95 $24.99 -20%
Roots Organics CalMag, 1 qt
In stock
$19.89 $28.90 -31%
Down to Earth Kelp Meal 1-0.1-2 | 4lb - OMRI Listed
In stock
$19.79 $30.99 -36%
HDI Clonex Clone Solution | 32oz
In stock
$19.79 $26.68 -26%
Technaflora B.C. Boost, 1 L
In stock
$19.76 $28.21 -30%
Roots Organics Elemental, 3 lbs
In stock
$19.69 $28.61 -31%
Dyna-Gro Pro-TeKt, 1 qt
In stock
$19.68 $24.99 -21%
HEAVY 16 Finish, 32 oz
In stock
$19.68 $31.49 -38%
BioAG Ful-Humix | 300g - (Case of 12)
In stock
$19.56 $28.71 -32%
BioAG TM-7 | 300g - (Case of 12)
Out of stock
$19.56 $28.71 -32%
Xtreme Gardening Mykos WP | 12oz - Wettable Powder - (Case of 12)
In stock
$19.55 $25.75 -24%
HDI Clonex Mist Root Promoter | 300mL - (Case of 6)
In stock
$19.52 $26.32 -26%
Save 7%
Coast of Maine Fish Bone Meal Organic Plant Food 5-13-0, 3 lbs
Out of stock
$19.45 $20.99 -7%
Save 7%
Coast of Maine Lobster Meal Organic Plant Food 6-2-0, 4 lbs
In stock
$19.45 $20.99 -7%
Aptus MINERAL-CALMAG, 1 L
In stock
$19.41 $29.00 -33%
Coast of Maine Stonington Blend Organic Plant Food, 4 lb
Out of stock
$19.32 $26.99 -28%
General Hydroponics FloraKleen - 1gal
In stock
$19.21 $30.99 -38%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 32oz
In stock
$19.21 $30.99 -38%
Xtreme Gardening Mykos Root Paks | 50ct - (Case of 6)
In stock
$19.19 $25.28 -24%
Mad Farmer Be One, 1 qt
In stock
$19.12 $31.49 -39%
Roots Organics Elemental | 3lb - (Case of 3)
In stock
$19.02 $23.99 -21%
Nutri-Cycle Primer
In stock
$19.00 $29.00 -34%
Nutri-Cycle Booster
In stock
$19.00 $29.00 -34%
Nutri-Cycle Bloomer
In stock
$19.00 $29.00 -34%
Nutri-Cycle Promoter
In stock
$19.00 $29.00 -34%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 30lb - OMRI Listed
In stock
$18.99 $32.59 -42%
Remo Nature's Candy, 1 L
In stock
$18.91 $26.99 -30%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 32oz - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 12)
In stock
$18.88 $26.99 -30%
Grow More Mendocino Avalanche, 1 qt
In stock
$18.86 $27.43 -31%
Botanicare Pure Blend Pro Soil 1-4-5 - 32oz
In stock
$18.85 $30.37 -38%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 32oz
In stock
$18.85 $30.37 -38%
Save 14%
Miracle-Gro Performance Organics All Purpose Granules 9-2-7 | 2.5lb - Granules - OMRI Listed - (Case of 6)
In stock
$18.85 $21.89 -14%
House & Garden Multi Zen, 500 ml
In stock
$18.78 $27.29 -31%
Growth Science Organics Abundant-Sea, 1 qt
In stock
$18.75 $39.99 -53%
General Hydroponics Liquid KoolBloom 0-10-10 - 32oz
In stock
$18.74 $30.18 -38%
Roots Organics Ancient Amber, 1 qt
In stock
$18.70 $24.93 -25%
Roots Organics Buddha Bloom, 1 qt
In stock
$18.70 $24.93 -25%
Roots Organics Buddha Grow, 1 qt
In stock
$18.70 $24.93 -25%
Roots Organics HPK 0-4-3, 1 qt
In stock
$18.70 $24.93 -25%
Roots Organics Buddha Bloom 1qt
In stock
$18.70 $24.93 -25%
Roots Organics Buddha Grow 1qt
In stock
$18.70 $24.93 -25%
FoxFarm Bush Doctor Cal-Mag, 1 qt
In stock
$18.58 $27.56 -33%
HDI Clonex Rooting Gel | 100mL- Wide Mouth Bottle
In stock
$18.48 $24.90 -26%
Cutting Edge Solutions Cal-Mag Amplified, 1 qt
In stock
$18.48 $23.99 -23%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 32oz - (Case of 12)
In stock
$18.42 $46.99 -61%
FoxFarm Cha Ching, 6 oz
In stock
$18.38 $27.06 -32%
FoxFarm Open Sesame, 6 oz
In stock
$18.38 $27.02 -32%
General Hydroponics ARMOR SI 0-0-4 - 32oz - CA Restriction
In stock
$18.36 $29.80 -38%
General Hydroponics ARMOR SI 0-0-4 | 32oz
In stock
$18.36 $29.80 -38%
FoxFarm Beastie Bloomz, 6 oz
In stock
$18.35 $27.06 -32%
FoxFarm Marine Cuisine Dry Fertilizer, 4 lbs
In stock
$18.34 $25.78 -29%
Technaflora Pura Vida Grow, 1 L
In stock
$18.32 $38.42 -52%
Roots Organics Surge, 1 qt
In stock
$18.28 $26.06 -30%
Save 17%
Roots Organics CalMag | 32oz - (Case of 12)
In stock
$18.21 $21.99 -17%
FoxFarm Happy Frog Soil Conditioner | 3cu ft - West Only | (35/PL)
In stock
$18.08 $22.99 -21%
House & Garden Bud-XL, 250 ml
In stock
$18.05 $26.24 -31%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 6oz Jar
In stock
$18.04 $24.99 -28%
FoxFarm Big Bloom Liquid Concentrate, 1 qt
In stock
$18.04 $25.30 -29%
Down To Earth Palm Tree Mix 6-2-8 | 5lb - (Case of 6)
In stock
$17.99
Down To Earth Cactus Mix 2-4-8 | 5lb - (Case of 6)
In stock
$17.99
Aphrodite's Extraction, 1 qt
In stock
$17.82 $25.99 -31%
Poseidonzime, 1 qt
In stock
$17.82 $25.99 -31%
Optic Foliar ATAK Concentrate, 1 L
In stock
$17.82 $42.99 -59%
Optic Foliar Watts, 250 ml - (Case of 12)
In stock
$17.82 $40.99 -57%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 6oz Jar
Out of stock
$17.81 $23.99 -26%
BioAg Ful-Power | 1 qt
In stock
$17.70 $25.99 -32%
BioAg Ful-Power | 1 qt (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In stock
$17.70 $25.99 -32%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 6oz - (Case of 12)
In stock
$17.66 $23.99 -26%
House & Garden Drip Clean, 250 ml
In stock
$17.66 $25.70 -31%
Down to Earth Starter Mix 3-3-3 | 25lb - OMRI Listed
In stock
$17.64 $51.79 -66%
Optic Foliar ATAK Concentrate, 4 L
In stock
$17.60 $94.99 -81%
Down to Earth Soluble Root Growth Enhancer | 1lb - OMRI Listed - (Case of 6)
In stock
$17.55 $59.99 -71%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 32oz
In stock
$17.49 $28.33 -38%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 1 lb
In stock
$17.41 $24.99 -30%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 32oz - Concentrate - OMRI Listed - (Case of 12)
In stock
$17.39 $23.99 -28%
FOOP Mist Organic Foliar Spray | 32oz - Ready-to-Use - OMRI Listed - (Case of 12)
Out of stock
$17.35 $24.99 -31%
Save 17%
Coop Poop All-Purpose Garden Food by Healthy Grow | 25lb - OMRI Listed
In stock
$17.35 $20.99 -17%
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