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Nutrients & Supplements

Soil Amendments
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128
Down To Earth Tree & Shrub 4-2-4 | 25lb (40/PL)
In stock
$22.31 $63.99 -65%
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 32oz
In stock
$22.23 $33.99 -35%
House & Garden Magic Green -- 250mL
Out of stock
$22.18 $34.64 -36%
Bloom Khaos, 1 qt
In stock
$22.12 $34.99 -37%
Rock Fusion Grow Base Nutrient, 1 L
In stock
$22.07 $39.99 -45%
Grotek Vitamax Pro, 1 L
In stock
$22.05 $31.02 -29%
Plant Success King Crab, 4 oz
In stock
$21.99 $27.99 -21%
FoxFarm Bush Doctor Sledgehammer | 32oz - OMRI Listed
In stock
$21.98 $33.99 -35%
Grow More Mendocino Honey, 1 gal
In stock
$21.98 $33.99 -35%
Save 16%
Roots Organics Trinity | 32oz
In stock
$21.95 $25.99 -16%
Crystal Burst, 1 qt
In stock
$21.88 $29.99 -27%
MICROBE Life Hydroponics Vegetable & Fruit Yield Enhancer | 32oz - (Case of 12)
In stock
$21.80 $41.99 -48%
MICROBE Life Hydroponics Foliar Spray & Root Dip | 32oz - (Case of 12)
Out of stock
$21.80 $41.99 -48%
Grotek Root Force 1-0-0 | 1L - (Case of 6)
In stock
$21.61 $42.59 -49%
FoxFarm Bush Doctor Kelp Me Kelp You, 1 qt
In stock
$21.61 $36.10 -40%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 32oz - Concentrate
In stock
$21.56 $30.99 -30%
FoxFarm Grow Big Fertilizer 6-4-4 | 32oz - Concentrate
In stock
$21.54 $30.99 -30%
Save 19%
Dyna-Gro Bloom, 1 qt
Out of stock
$21.52 $26.49 -19%
Save 8%
Royal Gold Crown Jewels Bloom 1-4-2, 5 lb
Out of stock
$21.49 $23.39 -8%
Save 8%
Royal Gold Crown Jewels Grow 3-2-2, 5 lb
Out of stock
$21.49 $23.39 -8%
Roots Organics Seabird Guano Powder, 9 lbs
In stock
$21.43 $33.47 -36%
Plant Success Orca | 16oz - (Case of 9)
Out of stock
$21.39 $37.04 -42%
Save 16%
Dyna-Gro Grow, 1 qt
In stock
$21.31 $25.48 -16%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 12 oz
In stock
$21.30 $34.99 -39%
Save 15%
Coast of Maine Squid All Natural Liquid Plant Food 2-3-0, 1 qt
In stock
$21.24 $24.99 -15%
SugarDaddy, 1 L
In stock
$21.16 $33.99 -38%
MICROBE Life Hydroponics Photosynthesis Plus | 32oz - (Case of 12)
In stock
$21.12 $40.99 -48%
Xtreme Gardening Mykos WP | 12oz - Wettable Powder - (Case of 12)
In stock
$21.02 $27.07 -22%
Key Grow Solutions Green Dragon 0-0-18 | 1gal - (Case of 4)
In stock
$20.90 $119.99 -83%
Key Grow Solutions Silver Rabbit 7-20-4 | 1gal - (Case of 4)
In stock
$20.90 $119.99 -83%
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 32oz - Concentrate - OMRI Listed
In stock
$20.85 $34.99 -40%
Save 17%
FOOP Garden Organic Plant Fertilizer | 32oz - Concentrate - OMRI Listed - (Case of 12)
Out of stock
$20.74 $24.99 -17%
Save 19%
Happy Frog Soil Conditioner 1.5 cu ft
In stock
$20.71 $25.57 -19%
Xtreme Gardening Mykos Root Paks | 50ct - (Case of 6)
In stock
$20.65 $26.58 -22%
Optic Foliar Switch, 1 L
In stock
$20.61 $32.99 -38%
Save 16%
HYGROZYME Horticultural Horticulture Enzyme Formula | 500mL (16.9oz)
In stock
$20.57 $24.43 -16%
Save 18%
Cutting Edge Solutions Sugaree, 1 qt
In stock
$20.43 $24.99 -18%
Biobizz CAL-MAG 1L
In stock
$20.31 $28.86 -30%
Down to Earth Kelp Meal 1-0.1-2 | 4lb - OMRI Listed
In stock
$20.26 $30.99 -35%
HDI Clonex Clone Solution | 32oz
In stock
$20.26 $26.68 -24%
Aptus Massboost, 250 ml
In stock
$20.25 $52.72 -62%
Technaflora B.C. Boost, 1 L
In stock
$20.24 $28.21 -28%
HEAVY 16 Finish, 32 oz
In stock
$20.15 $31.49 -36%
BioAG Ful-Humix | 300g - (Case of 12)
In stock
$20.03 $28.71 -30%
BioAG TM-7 | 300g - (Case of 12)
In stock
$20.03 $28.71 -30%
Gaia Green Greensand, 1.25 kg Pouch
In stock
$20.03 $26.49 -24%
FOOP 2-in-1 Clone Gel | 4oz - Rooting Gel + Cloning Gel in One - (Case of 12)
Out of stock
$19.99
HDI Clonex Mist Root Promoter | 300mL - (Case of 6)
In stock
$19.99 $26.32 -24%
Save 13%
Coast of Maine Kelp Meal Organic Plant Food 1-0-1, 4 lbs
Out of stock
$19.97 $22.99 -13%
Save 5%
Coast of Maine Lobster Meal Organic Plant Food 6-2-0, 4 lbs
In stock
$19.92 $20.99 -5%
Aptus MINERAL-CALMAG, 1 L
In stock
$19.88 $29.00 -31%
Coast of Maine Stonington Blend Organic Plant Food, 4 lb
In stock
$19.79 $26.99 -27%
General Hydroponics FloraKleen - 1gal
In stock
$19.67 $30.99 -37%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 32oz
In stock
$19.67 $30.99 -37%
Dyna-Gro Foliage-Pro, 1 qt
In stock
$19.55 $26.49 -26%
Save 19%
Roots Organics Elemental | 3lb - (Case of 3)
Out of stock
$19.48 $23.99 -19%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 30lb - OMRI Listed
In stock
$19.44 $32.59 -40%
Remo Nature's Candy, 1 L
In stock
$19.37 $26.99 -28%
Botanicare Pure Blend Pro Soil 1-4-5 - 32oz
In stock
$19.30 $30.37 -36%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 32oz
In stock
$19.30 $30.37 -36%
Save 12%
Miracle-Gro Performance Organics All Purpose Granules 9-2-7 | 2.5lb - Granules - OMRI Listed - (Case of 6)
Out of stock
$19.30 $21.89 -12%
Growth Science Organics Abundant-Sea, 1 qt
In stock
$19.20 $39.99 -52%
General Hydroponics Liquid KoolBloom 0-10-10 - 32oz
In stock
$19.19 $30.18 -36%
Roots Organics Ancient Amber, 1 qt
In stock
$19.15 $24.93 -23%
Roots Organics Buddha Grow, 1 qt
Out of stock
$19.15 $24.93 -23%
Roots Organics Buddha Bloom 1qt
In stock
$19.15 $24.93 -23%
Roots Organics Buddha Grow 1qt
In stock
$19.15 $24.93 -23%
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%
HDI Clonex Rooting Gel | 100mL- Wide Mouth Bottle
In stock
$18.92 $24.90 -24%
Cutting Edge Solutions Bulletproof Si, 1 qt
In stock
$18.92 $25.99 -27%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 32oz - (Case of 12)
In stock
$18.87 $46.99 -60%
General Hydroponics ARMOR SI 0-0-4 - 32oz - CA Restriction
In stock
$18.80 $29.80 -37%
General Hydroponics ARMOR SI 0-0-4 | 32oz
In stock
$18.80 $29.80 -37%
Roots Organics Surge, 1 qt
In stock
$18.71 $26.06 -28%
Humboldt Nutrients Verde, 1 qt
In stock
$18.70 $28.99 -35%
Dyna-Gro Pro-TeKt, 1 qt
In stock
$18.69 $25.50 -27%
Save 15%
Roots Organics CalMag | 32oz - (Case of 12)
In stock
$18.65 $21.99 -15%
Roots Organics CalMag, 1 qt
In stock
$18.51 $28.90 -36%
House & Garden Bud-XL, 250 ml
In stock
$18.48 $26.24 -30%
FoxFarm Big Bloom Liquid Concentrate, 1 qt
In stock
$18.47 $25.30 -27%
Xtreme Azos Beneficial Bacteria, 2 oz
In stock
$18.44 $25.99 -29%
Save 12%
Coast of Maine Fish Bone Meal Organic Plant Food 5-13-0, 3 lbs
Out of stock
$18.38 $20.99 -12%
Roots Organics Elemental, 3 lbs
In stock
$18.32 $28.61 -36%
Gaia Green All Purpose, 2 kg Pouch
In stock
$18.29 $25.29 -28%
Poseidonzime, 1 qt
In stock
$18.25 $25.99 -30%
Optic Foliar ATAK Concentrate, 1 L
In stock
$18.25 $42.99 -58%
Biobizz Bio-Bloom | 1 L
In stock
$18.16 $25.80 -30%
Biobizz Bio-Grow | 1 L
In stock
$18.16 $25.80 -30%
BioBizz Bio-Grow 1L CA & OR only
In stock
$18.16 $25.80 -30%
House & Garden Drip Clean, 250 ml
In stock
$18.09 $25.70 -30%
Down to Earth Starter Mix 3-3-3 | 25lb - OMRI Listed
In stock
$18.06 $51.79 -65%
Optic Foliar ATAK Concentrate, 4 L
In stock
$18.02 $94.99 -81%
Down To Earth Palm Tree Mix 6-2-8 | 5lb - (Case of 6)
Out of stock
$17.99
Down To Earth Cactus Mix 2-4-8 | 5lb - (Case of 6)
In stock
$17.99
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 32oz
In stock
$17.91 $28.33 -37%
Optic Foliar Watts, 250 ml - (Case of 12)
In stock
$17.84 $40.99 -56%
Mad Farmer Be One, 1 qt
In stock
$17.80 $31.49 -43%
FOOP Mist Organic Foliar Spray | 32oz - Ready-to-Use - OMRI Listed - (Case of 12)
Out of stock
$17.77 $24.99 -29%
Save 15%
Coop Poop All-Purpose Garden Food by Healthy Grow | 25lb - OMRI Listed
Out of stock
$17.77 $20.99 -15%
Save 16%
Green Gro Ultrafine Mycorrhizae All-in-One, 4 oz
In stock
$17.73 $20.99 -16%
DaKine 420 Atomic Root Powder | 500g - (Case of 4)
In stock
$17.64 $74.99 -76%
CYCO Platinum Series Dr. Repair 3-0-0 - 1L
In stock
$17.63 $27.36 -36%
FoxFarm Cultivation Nation Micro, 1 qt
Out of stock
$17.59 $23.98 -27%
Grotek Root Force 1-0-0 | 500mL - (Case of 6)
In stock
$17.57 $31.39 -44%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 32oz - (Case of 12)
In stock
$17.56 $29.11 -40%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 32oz - (Case of 12)
In stock
$17.56 $29.11 -40%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 32oz - (Case of 12)
In stock
$17.56 $29.11 -40%
MICROBE Life Hydroponics Vitamins & Amino Acids | 32oz - (Case of 12)
In stock
$17.56 $33.99 -48%
Grow More Mendocino Avalanche, 1 qt
In stock
$17.56 $27.43 -36%
Save 8%
Gaia Green Mineralized Phosphate, 2 kg Pouch
In stock
$17.52 $18.99 -8%
FoxFarm Happy Frog Soil Conditioner | 3cu ft - West Only | (35/PL)
In stock
$17.51 $23.99 -27%
House & Garden Multi Zen, 500 ml
In stock
$17.47 $27.29 -36%
Sustane 4-6-4 Flower & Vegetable Plant Food | 20lb - OMRI Listed
Out of stock
$17.46 $25.76 -32%
BioBizz Fish-Mix 1L
Out of stock
$17.46 $27.28 -36%
BioBizz Fish-Mix 1L CA & OR only
In stock
$17.46 $27.28 -36%
Mother Earth LiquiCraft Grow 4-3-3 - 32oz
In stock
$17.45 $27.53 -37%
Mother Earth LiquiCraft Bloom 2-4-4 - 32oz
In stock
$17.45 $27.53 -37%
Demeter's Destiny, 1 qt
In stock
$17.42 $22.99 -24%
Hades Down, 1 qt
In stock
$17.42 $22.99 -24%
Roots Organics HP2 0-4-0, 1 qt
In stock
$17.42 $22.67 -23%
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)
In stock
$17.38 $23.29 -25%
FoxFarm Bush Doctor Cal-Mag, 1 qt
In stock
$17.29 $27.56 -37%
Save 18%
Roots Organics Surge | 32oz
In stock
$17.28 $20.99 -18%
Remo Micro, 1 L
In stock
$17.25 $22.99 -25%
Remo Magnifical, 1 L
In stock
$17.25 $22.99 -25%
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