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Nutrients & Supplements

Soil Amendments
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64
HDI Ionic Grow Plant Nutrient 3-1-5 | 1gal - (Case of 4)
In stock
$35.38 $46.24 -23%
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 1gal - (Case of 4)
In stock
$35.38 $46.24 -23%
HDI Ionic Grow for Soil Plant Nutrient 3-1-4 | 1gal - (Case of 4)
In stock
$35.38 $46.24 -23%
Nectar for The Gods One Shot 3-10-0 | 12lb - (Case of 3)
Out of stock
$35.38 $54.99 -36%
Down To Earth Fruit Tree 6-2-4 | 25lb - OMRI Listed
In stock
$35.31 $51.99 -32%
Down To Earth Rose & Flower Mix 4-8-4 | 25lb - OMRI Listed
In stock
$35.13 $50.69 -31%
Elite Resin D, 32 oz - A Hydrofarm Exclusive!
In stock
$35.11 $72.59 -52%
House & Garden Cocos B, 5 L
In stock
$35.11 $49.48 -29%
House & Garden Soil A, 5 L
In stock
$35.11 $49.48 -29%
Botanicare Silica Blast 0-0-0.5 - 1gal
In stock
$35.05 $54.78 -36%
Orca Premium Liquid Mycorrhizae, 16 oz
In stock
$35.01 $43.99 -20%
Roots Organics Terp Tea Bloom, 9 lb
In stock
$34.83 $53.99 -35%
Roots Organics Terp Tea Grow, 9 lb
In stock
$34.83 $53.99 -35%
Royal Gold Imperial Boost 0-15-11 | 10lb - (Case of 4)
In stock
$34.75 $48.24 -28%
Hygrozyme Horticultural Enzyme Formula, 1 L
In stock
$34.75 $41.99 -17%
General Hydroponics Flora Series Trial Pack | 3pc - 32oz FloraMicro, 32oz FloraGro, and 32oz FloraBloom
In stock
$34.73 $35.77 -3%
Down to Earth Liquid Bone Meal 0-12-0 | 1gal - (Case of 4)
Out of stock
$34.66 $48.99 -29%
Mad Farmer Cal+Mag, 1 gal
In stock
$34.66 $53.71 -35%
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 1 gal
In stock
$34.55 $53.55 -35%
Roots Organics Uprising Grow, 9 lbs
In stock
$34.48 $48.59 -29%
DaKine 420 Atomic Root Powder | 1,000g - (Case of 4)
In stock
$34.38 $144.99 -76%
Technaflora B.C. Bloom, 4 L
In stock
$34.34 $47.99 -28%
Technaflora B.C. Boost, 4 L
In stock
$34.34 $52.99 -35%
Technaflora B.C. Grow, 4 L
In stock
$34.34 $47.99 -28%
Royal Gold Crown Jewels Bloom 1-4-2 | 10lb - (Case of 4)
In stock
$34.11 $48.78 -30%
Royal Gold Crown Jewels Grow 3-2-2 | 10lb - (Case of 4)
In stock
$34.11 $48.78 -30%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 2.5gal - (Case of 2)
In stock
$34.06 $99.65 -66%
Remo Magnifical, 4 L
In stock
$33.86 $52.99 -36%
HEAVY 16 Foliar, 32 oz
In stock
$33.85 $52.49 -36%
Happy Frog Soil Conditioner, 3 cu ft,77.2 dry qts
Out of stock
$33.80 $43.67 -23%
MICROBE Life Hydroponics All-In-One | 32oz - (Case of 12)
In stock
$33.69
Plant Success Great White Premium Mycorrhizae | 4oz
In stock
$33.69 $45.16 -25%
Grotek Pro-Silicate, 4 L
In stock
$33.68 $46.99 -28%
Roots Organics Rain, 1 qt
In stock
$33.64 $52.15 -35%
Technaflora Awesome Blossoms, 1 L
In stock
$33.64 $47.99 -30%
Grotek Blossom Blaster Pro 1-4-0 | 4L - (Case of 4)
In stock
$33.59 $104.29 -68%
FoxFarm Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 | 32oz - Concentrate
In stock
$33.48 $40.99 -18%
Down to Earth Fish Bone Meal 4-12-0 | 25lb - OMRI Listed
In stock
$33.45 $48.99 -32%
Cutting Edge Solutions Micro, 1 gal
In stock
$33.44 $41.99 -20%
MegaPhos SP Phosphorus Solubilizing Microbe | 2oz - OMRI Listed
Out of stock
$33.42 $36.57 -9%
Cutting Edge Solutions Louder Powder Grow A (15-0-0), 5 lb Bag
In stock
$33.41 $49.99 -33%
Cutting Edge Solutions Louder Powder Grow B (8-13-31), 5 lb Bag
In stock
$33.41 $49.99 -33%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 5 lb Bag
In stock
$33.41 $49.99 -33%
Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 5 lb Bag
In stock
$33.41 $49.99 -33%
Magnesium Sulfate Epsom Salts | 50lb (49/PL) - OMRI Listed
In stock
$33.31 $34.86 -4%
Grotek Bud Fuel Pro 1-3-4 | 4L - (Case of 4)
In stock
$33.27 $103.29 -68%
HYGROZYME Horticultural Horticulture Enzyme Formula | 1L (0.26gal)
Out of stock
$33.09 $39.00 -15%
Grotek Monster Bloom, 500 g
In stock
$32.96 $45.99 -28%
Grotek Monster Grow Pro, 500 g
In stock
$32.96 $45.99 -28%
Olympus Up, 1 gal
In stock
$32.95 $46.49 -29%
Plant Success Orca | 16oz
In stock
$32.91 $44.11 -25%
Soul Sensei Micro, 1 gal
In stock
$32.77 $46.19 -29%
Botanicare Hydroplex Bloom 0-10-6 - 32oz
In stock
$32.57 $50.89 -36%
Primordial Solutions Rootamentary, 16 oz
In stock
$32.34 $45.99 -30%
HEAVY 16 Bud A, 1 gal
In stock
$32.25 $50.01 -36%
HEAVY 16 Bud B, 1 gal
In stock
$32.25 $50.01 -36%
HEAVY 16 Veg A, 1 gal
In stock
$32.25 $50.01 -36%
HEAVY 16 Veg B, 1 gal
In stock
$32.25 $50.01 -36%
Roots Organics Extreme Serene, 1 qt
Out of stock
$32.19 $45.35 -29%
Cultivation Nation Bloom 1 gal
Out of stock
$32.17 $47.85 -33%
Cultivation Nation Grow 1 gal
Out of stock
$32.17 $47.85 -33%
Biobizz Alg-A-Mic, 1 L
In stock
$32.07 $45.20 -29%
CYCO 5L Kleanse (2/CS) - (Case of 2)
In stock
$31.93 $50.04 -36%
SUPERthrive Root-Gel Rooting Gel | 8oz - (Case of 12)
Out of stock
$31.93 $51.99 -39%
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