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Nutrients & Supplements

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96
Down to Earth Bone Meal 3-15-0 | 25lb - OMRI Listed
In stock
$35.97 $51.99 -31%
Primordial Solutions Rootamentary, 16 oz
In stock
$35.84 $45.99 -22%
Nectar for The Gods Athena's Aminas 0.5-0-0 | 1gal
In stock
$35.68 $48.99 -27%
Nectar for The Gods Hygeia Hydration Yucca Extract | 1gal
In stock
$35.68 $48.99 -27%
Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 1gal
In stock
$35.68 $48.99 -27%
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 1gal
In stock
$35.68 $48.99 -27%
Nectar for The Gods The Kraken Crab & Shrimp 0-4-0 | 1gal
In stock
$35.68 $48.99 -27%
Nectar for The Gods One Shot 3-10-0 | 12lb
In stock
$35.66 $54.99 -35%
Down To Earth Fruit Tree 6-2-4 | 25lb - OMRI Listed
In stock
$35.58 $51.99 -32%
Down To Earth Rose & Flower Mix 4-8-4 | 25lb - OMRI Listed
In stock
$35.40 $50.69 -30%
Elite Root Tonic C, 1 qt - A Hydrofarm Exclusive!
In stock
$35.39 $72.58 -51%
Elite Resin D, 32 oz - A Hydrofarm Exclusive!
In stock
$35.39 $72.59 -51%
House & Garden Aqua Flakes A, 5 L
In stock
$35.39 $49.48 -28%
House & Garden Aqua Flakes B, 5 L
In stock
$35.39 $49.48 -28%
House & Garden Cocos A, 5 L
In stock
$35.39 $49.48 -28%
House & Garden Cocos B, 5 L
In stock
$35.39 $49.48 -28%
House & Garden Soil A, 5 L
In stock
$35.39 $49.48 -28%
House & Garden Soil B, 5 L
In stock
$35.39 $49.48 -28%
Remo Grow, 4 L
In stock
$35.39 $49.99 -29%
Botanicare Silica Blast 0-0-0.5 - 1gal
In stock
$35.32 $54.78 -36%
House & Garden Multi Zen, 1 L
In stock
$35.23 $49.27 -28%
Remo Bloom, 4 L
In stock
$35.05 $48.99 -28%
Down to Earth Liquid Bone Meal 0-12-0 | 1gal
Out of stock
$34.93 $48.99 -29%
Royal Gold Imperial Boost 0-15-11 | 10lb
In stock
$34.87 $47.99 -27%
Roots Organics Uprising Bloom, 9 lbs
In stock
$34.75 $48.59 -28%
Roots Organics Uprising Foundation, 9 lbs
In stock
$34.75 $48.59 -28%
Roots Organics Uprising Grow, 9 lbs
In stock
$34.75 $48.59 -28%
Technaflora B.C. Bloom, 4 L
In stock
$34.61 $47.99 -28%
Technaflora B.C. Grow, 4 L
In stock
$34.61 $47.99 -28%
DaKine 420 Nitro Nutrients Base | 1,000g
Out of stock
$34.58 $54.99 -37%
DaKine 420 Nitro Nutrients Bloom | 1,000g
In stock
$34.58 $54.99 -37%
DaKine 420 CalMag | 1,000g
In stock
$34.58 $54.99 -37%
Great White Premium Mycorrhizae, 4 oz
In stock
$34.42 $43.08 -20%
Royal Gold Crown Jewels Bloom 1-4-2 | 10lb
In stock
$34.38 $47.99 -28%
Royal Gold Crown Jewels Grow 3-2-2 | 10lb
In stock
$34.38 $47.99 -28%
HYGROZYME Horticultural Horticulture Enzyme Formula | 1L (0.26gal)
In stock
$34.22 $45.99 -26%
Down to Earth Liquid Calcium 5% | 1gal - OMRI Listed - Makes 128 Gallons
In stock
$34.18 $62.99 -46%
Grotek Cal Max 2-0-0 | 4L
In stock
$33.92 $47.59 -29%
Technaflora Awesome Blossoms, 1 L
In stock
$33.90 $47.99 -29%
Down to Earth Fish Bone Meal 4-12-0 | 25lb - OMRI Listed
Out of stock
$33.71 $48.99 -31%
Cutting Edge Solutions Micro, 1 gal
In stock
$33.70 $41.99 -20%
MICROBE Life Hydroponics All-In-One | 32oz
In stock
$33.69
Cutting Edge Solutions Louder Powder Grow A (15-0-0), 5 lb Bag
In stock
$33.67 $49.99 -33%
Cutting Edge Solutions Louder Powder Grow B (8-13-31), 5 lb Bag
In stock
$33.67 $49.99 -33%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 5 lb Bag
In stock
$33.67 $49.99 -33%
Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 5 lb Bag
In stock
$33.67 $49.99 -33%
Orca Premium Liquid Mycorrhizae, 16 oz
In stock
$33.60 $42.07 -20%
Olympus Up, 1 gal
In stock
$33.20 $46.49 -29%
Key Grow Solutions Blue Butterfly 6-4-5 | 1gal
In stock
$33.16 $69.99 -53%
Rare Dankness Nutrients Perfecta FORTIFY, 1 gallon pail, 6 lbs
In stock
$33.08 $199.99 -83%
Soul Sensei Micro, 1 gal
In stock
$33.02 $46.19 -29%
MegaPhos SP Phosphorus Solubilizing Microbe | 2oz - OMRI Listed
Out of stock
$32.91
Botanicare Hydroplex Bloom 0-10-6 - 32oz
In stock
$32.82 $50.89 -36%
Magnesium Sulfate Epsom Salts | 50lb (49/PL) - OMRI Listed
In stock
$32.79
Save 9%
Dr. Earth Premium Gold Organic All-Purpose Fertilizer 4-4-4 | 12lb - Poly Bag
In stock
$32.64 $35.99 -9%
HDI Clonex Mist Root Promoter | 750ml
In stock
$32.53 $49.99 -35%
Roots Organics Extreme Serene, 1 qt
In stock
$32.44 $45.35 -28%
Plant Success Great White Premium Mycorrhizae | 4oz
In stock
$32.42 $43.08 -25%
Grotek Pro-Silicate 0-0-4 | 4L
In stock
$32.40 $53.99 -40%
CYCO 5L Kleanse (2/CS)
Out of stock
$32.18 $50.04 -36%
BioAG Cytoplus | 300g
In stock
$32.18 $44.98 -28%
SUPERthrive Root-Gel Rooting Gel | 8oz
Out of stock
$32.18 $51.99 -38%
Biobizz Alg-A-Mic, 1 L
In stock
$32.16 $44.99 -29%
Grotek Insta-Green 3-0-0 | 4L
In stock
$32.12 $44.99 -29%
Optic Foliar REV, 500 ml
In stock
$31.98 $71.99 -56%
Optic Foliar WATTS, 500 ml
In stock
$31.98 $71.99 -56%
Down To Earth Vegetable Garden 4-4-4 | 25lb - OMRI Listed
In stock
$31.82 $44.69 -29%
Down to Earth All-Purpose Mix 4-6-2 | 25lb - OMRI Listed
Out of stock
$31.82 $44.69 -29%
Save 11%
General Hydroponics Flora Series Trial Pack | 3pc - 32oz FloraMicro, 32oz FloraGro, and 32oz FloraBloom
In stock
$31.82 $35.77 -11%
Nectar for The Gods Olympus Up | 1gal
In stock
$31.75 $42.99 -26%
Plant Success Orca | 16oz
In stock
$31.66 $42.07 -25%
House & Garden Bio 1-Component, 1 L
In stock
$31.54 $44.10 -28%
Roots Organics Trinity, 2.5 gal
In stock
$31.54 $184.79 -83%
Save 14%
Roots Organics Terp Tea Microbe Charge, 3 lb
In stock
$31.49 $36.71 -14%
Down to Earth Acid Mix 4-3-6 | 25lb - For Acid Soil Loving Plants
In stock
$31.36 $43.99 -29%
PRO-MIX BRK BIOFUNGICIDE + MYCORRHIZAE Peat/Bark Mix | 2.8cu ft - Loose Fill (48/PL)
Out of stock
$31.27
Save 18%
Grotek Vital 5% Calcium | 1L
In stock
$31.12 $37.97 -18%
Grotek Insta-Green, 4 L
In stock
$30.98 $38.99 -21%
Roots Organics Nitro Bat Guano, 9 lbs
In stock
$30.89 $43.19 -28%
DaKine 420 Bio Minerals | 1,000g
In stock
$30.82 $48.99 -37%
DaKine 420 Starter Kit | 600g
In stock
$30.82 $48.99 -37%
FoxFarm Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 | 32oz - Concentrate
In stock
$30.63 $39.59 -23%
Save 18%
Grotek Rype 3-0-0 | 1L
In stock
$30.46 $37.15 -18%
PRO-MIX BRK20 BIOFUNGICIDE + MYCORRHIZAE Peat/Bark Mix | 2.8cu ft - Loose Fill (48/PL)
In stock
$30.45
FoxFarm Bush Doctor Microbe Brew, 1 qt
In stock
$30.45 $41.32 -26%
Grotek Root Force 1-0-0 | 1L
In stock
$30.38 $42.59 -29%
Botanicare Pure Blend Tea 0.5-0.5-1 - 1gal
In stock
$30.29 $47.07 -36%
Save 18%
Cutting Edge Solutions Grow, 1 gal
In stock
$30.25 $36.99 -18%
Cutting Edge Solutions Bloom, 1 gal
In stock
$30.25 $37.99 -20%
Save 16%
South Cascade Organics SLF-100, 1 qt
In stock
$30.17 $35.99 -16%
Coast of Maine Stonington Blend Organic Natural Grower's Mix | 1.5cu ft - OMRI Listed
In stock
$30.15 $46.29 -35%
Herculean Harvest, 1 gal
In stock
$30.12 $42.49 -29%
FoxFarm Cha Ching, 2 lbs
In stock
$29.98 $100.26 -70%
Aptus Believer Pack
In stock
$29.90 $92.06 -68%
Xtreme Gardening Versity Bacillus Blend | 2oz - Poly Bag
Out of stock
$29.79
Big Foot Mycorrhizae Granular | 2lb - Granules
In stock
$29.76 $37.29 -20%
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