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Nutrients & Supplements

Soil Amendments
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128
HDI Ionic Bloom Plant Nutrient 3-2-6 | 1gal - (Case of 4)
In stock
$35.38 $46.24 -23%
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%
Cultivation Nation Grow 1 gal
Out of stock
$35.38 $47.85 -26%
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 A, 5 L
In stock
$35.11 $49.48 -29%
House & Garden Cocos B, 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%
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 Nutrient UpTake Solution (N.U.T.S.), 1 gal
In stock
$34.55 $53.55 -35%
Roots Organics Uprising Bloom, 9 lbs
In stock
$34.48 $48.59 -29%
Roots Organics Uprising Foundation, 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%
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%
BioAg Ful-Power | 1 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In stock
$34.08 $52.99 -36%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 2.5gal - (Case of 2)
In stock
$34.06 $99.65 -66%
HEAVY 16 Foliar, 32 oz
In stock
$33.85 $52.49 -36%
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%
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%
Pegasus Potion, 1 gal
In stock
$33.44 $51.99 -36%
The Kraken, 1 gal
Out of stock
$33.44 $51.99 -36%
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 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%
Olympus Up, 1 gal
In stock
$32.95 $46.49 -29%
Plant Success Orca | 16oz
In stock
$32.91 $44.11 -25%
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%
Cultivation Nation Bloom 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%
House & Garden Aqua Flakes A, 5 L
In stock
$31.91 $49.48 -36%
House & Garden Aqua Flakes B, 5 L
In stock
$31.91 $49.48 -36%
House & Garden Soil A, 5 L
In stock
$31.91 $49.48 -36%
House & Garden Soil B, 5 L
In stock
$31.91 $49.48 -36%
Remo Grow, 4 L
In stock
$31.91 $49.99 -36%
Grotek Insta-Green 3-0-0 | 4L - (Case of 4)
In stock
$31.88 $44.99 -29%
House & Garden Multi Zen, 1 L
In stock
$31.77 $49.27 -36%
PRO-MIX BRK BIOFUNGICIDE + MYCORRHIZAE Peat/Bark Mix | 2.8cu ft - Loose Fill (48/PL)
Out of stock
$31.76 $37.04 -14%
Optic Foliar REV, 500 ml - (Case of 12)
In stock
$31.73 $71.99 -56%
Optic Foliar Watts, 500 ml - (Case of 12)
In stock
$31.73 $71.99 -56%
Remo Bloom, 4 L
In stock
$31.60 $48.99 -35%
Hygrozyme Horticultural Enzyme Formula, 1 L
In stock
$31.60 $41.99 -25%
Down To Earth Vegetable Garden 4-4-4 | 25lb - OMRI Listed
In stock
$31.58 $44.69 -29%
Down to Earth All-Purpose Mix 4-6-2 | 25lb - OMRI Listed
In stock
$31.58 $44.69 -29%
Nectar for The Gods Olympus Up | 1gal - (Case of 4)
In stock
$31.50 $42.99 -27%
Roots Organics Uprising Grow, 9 lbs
Out of stock
$31.35 $48.59 -35%
HDI Clonex Mist Root Promoter | 750ml - (Case of 6)
In stock
$31.31 $40.90 -23%
House & Garden Bio 1-Component, 1 L
In stock
$31.30 $44.10 -29%
Roots Organics Terp Tea Microbe Charge, 3 lb
In stock
$31.24 $36.71 -15%
Emerald Harvest Honey Chome, 1 qt
In stock
$31.22 $44.00 -29%
Emerald Harvest King Kola, 1 qt
In stock
$31.22 $44.00 -29%
Technaflora B.C. Grow, 4 L
In stock
$31.22 $47.99 -35%
Down to Earth Acid Mix 4-3-6 | 25lb - For Acid Soil Loving Plants
In stock
$31.11 $43.99 -29%
PRO-MIX BRK20 BIOFUNGICIDE + MYCORRHIZAE Peat/Bark Mix | 2.8cu ft - Loose Fill (48/PL)
In stock
$30.93 $36.07 -14%
Cutting Edge Solutions Louder Powder Grow B (8-13-31), 5 lb Bag
In stock
$30.93 $49.99 -38%
Grotek Pro-Silicate 0-0-4 | 4L - (Case of 4)
In stock
$30.69 $53.99 -43%
DaKine 420 Shock & Awe Bloom Booster | 2,000g - (Case of 4)
In stock
$30.59 $128.99 -76%
BioAG Cytoplus | 300g - (Case of 12)
Out of stock
$30.28 $43.07 -30%
BioAG VAM Endo-Mix | 300g - (Case of 12)
In stock
$30.28 $43.07 -30%
Botanicare Pure Blend Tea 0.5-0.5-1 - 1gal
In stock
$30.06 $47.07 -36%
Cutting Edge Solutions Grow, 1 gal
In stock
$30.02 $36.99 -19%
Cutting Edge Solutions Bloom, 1 gal
In stock
$30.02 $37.99 -21%
South Cascade Organics SLF-100, 1 qt
In stock
$29.94 $35.99 -17%
Coast of Maine Stonington Blend Organic Natural Grower's Mix | 1.5cu ft - OMRI Listed - (Case of 6)
In stock
$29.92 $46.29 -35%
General Hydroponics FloraPro Late Bloom 0-24-26 - 5lb
In stock
$29.84 $45.48 -34%
Xtreme Gardening Versity Bacillus Blend | 2oz - Poly Bag - (Case of 12)
In stock
$29.79
Soul Sensei Micro, 1 gal
In stock
$29.79 $46.19 -36%
Happy Frog Soil Conditioner, 3 cu ft,77.2 dry qts
Out of stock
$29.79 $43.67 -32%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 | 32oz - Concentrate
In stock
$29.50 $35.99 -18%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 32oz - Concentrate
In stock
$29.41 $35.99 -18%
Roots Organics Extreme Serene | 32oz
In stock
$29.40 $34.99 -16%
Roots Organics Extreme Serene, 1 qt
Out of stock
$29.26 $45.35 -35%
Mother Earth LiquiCraft Bloom 2-4-4 - 1gal
In stock
$29.15 $66.22 -56%
BioBizz Alg-a-Mic 1L CA & OR only
In stock
$29.15 $45.20 -36%
Emerald Harvest Cali Pro Bloom A, 1 gal
In stock
$29.10 $41.00 -29%
Emerald Harvest Cali Pro Grow B, 1 gal
In stock
$29.10 $41.00 -29%
MILLS BASIS A 5LTR
In stock
$29.02 $45.00 -36%
MILLS BASIS B 5 LTR
In stock
$29.02 $45.00 -36%
Down To Earth Island Phosphate 0-11-0 | 5lb - (Case of 6)
Out of stock
$28.99
Optic Foliar REV, 250 ml - (Case of 12)
Out of stock
$28.91 $40.99 -29%
Mad Farmer Mother Of All Bloom 500g
In stock
$28.88 $53.54 -46%
FoxFarm Open Sesame, 2 lbs
In stock
$28.83 $99.39 -71%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 32oz - Concentrate
In stock
$28.72 $38.99 -26%
Xtreme Azos Beneficial Bacteria, 6 oz (170 g)
In stock
$28.65 $40.99 -30%
Grotek Bud Fuel Pro, 1 L
In stock
$28.60 $36.26 -21%
Roots Organics Terp Tea Microbe Charge | 3lb - (Case of 3)
In stock
$28.59 $33.99 -16%
Cutting Edge Solutions Uncle John's Blend, 1 qt
In stock
$28.50 $34.99 -19%
Botanicare Clearex Rinsing Solution - 1gal
In stock
$28.43 $44.36 -36%
Roots Organics Terp Tea Microbe Charge 3lb
In stock
$28.41 $36.71 -23%
Cutting Edge Solutions Mag-Amped, 1 qt
In stock
$28.39 $34.99 -19%
Emerald Harvest Emerald Goddess 2-1-4 | 32oz
In stock
$28.38 $44.00 -36%
Emerald Harvest King Kola 0.3-2-3 | 32oz
In stock
$28.38 $44.00 -36%
Emerald Harvest King Kola 0.3-2-3 | 32oz (FL, NM, PA)
In stock
$28.38 $44.00 -36%
Emerald Harvest Honey Chome 0.5-0.5-1 | 32oz
In stock
$28.38 $44.00 -36%
Emerald Harvest Emerald Goddess, 1 qt
In stock
$28.38 $44.00 -36%
Emerald Harvest King Kola, 1 qt (FL/NM/PA)
In stock
$28.38 $44.00 -36%
Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 1gal
In stock
$28.35 $38.99 -27%
Nectar for The Gods Triton's Trawl Fishbone Meal 0.5-4-0 | 1gal
Out of stock
$28.35 $38.99 -27%
FoxFarm Bush Doctor Microbe Brew, 1 qt
In stock
$28.12 $42.55 -34%
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