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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: 92
$36.88 $46.24 -20%
HDI Ionic Grow Plant Nutrient 3-1-5 | 1gal - (Case of 4)
In Stock: 53
$36.88 $46.24 -20%
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 1gal - (Case of 4)
In Stock: 36
$36.88 $46.24 -20%
HDI Ionic Grow for Soil Plant Nutrient 3-1-4 | 1gal - (Case of 4)
In Stock: 20
$36.88 $46.24 -20%
Nectar for The Gods One Shot 3-10-0 | 12lb - (Case of 3)
Out of stock
$36.88 $54.99 -33%
Botanicare Silica Blast 0-0-0.5 - 1gal
In Stock: 88
$36.80 $54.78 -33%
Soul LBS, 3 lb
In Stock: 128
$36.70 $52.46 -30%
Grotek Vitamax Pro 1-1-1 | 4L - (Case of 4)
In Stock: 108
$36.54 $85.79 -57%
Down To Earth Vegetable Garden 4-4-4 | 25lb - OMRI Listed
In Stock: 196
$36.13 $49.99 -28%
Down to Earth All-Purpose Mix 4-6-2 | 25lb - OMRI Listed
In Stock: 361
$36.13 $49.99 -28%
Great White Premium Mycorrhizae, 4 oz
In Stock: 242
$35.87 $44.99 -20%
Big Foot Mycorrhizae Gold | 4oz
In Stock: 57
$35.72
Royal Gold Crown Jewels Bloom 1-4-2 | 10lb - (Case of 4)
In Stock: 36
$35.48 $48.78 -27%
Royal Gold Crown Jewels Grow 3-2-2 | 10lb - (Case of 4)
In Stock: 136
$35.48 $48.78 -27%
DaKine 420 Atomic Root Powder | 1,000g - (Case of 4)
In Stock: 8
$35.18 $144.99 -76%
Down to Earth Fish Bone Meal 4-12-0 | 25lb - OMRI Listed
In Stock: 203
$35.18 $48.99 -28%
Plant Success Great White Premium Mycorrhizae | 4oz
In Stock: 215
$35.11 $45.16 -22%
House & Garden Aqua Flakes B, 5 L
In Stock: 236
$35.11 $49.48 -29%
House & Garden Soil A, 5 L
In Stock: 58
$35.11 $49.48 -29%
House & Garden Soil B, 5 L
In Stock: 138
$35.11 $49.48 -29%
Aptus Fasilitor, 250 ml
In Stock: 34
$35.02 $98.00 -64%
House & Garden Multi Zen, 1 L
In Stock: 238
$34.96 $49.27 -29%
Royal Gold Imperial Boost 0-15-11 | 10lb - (Case of 4)
In Stock: 27
$34.93 $48.24 -28%
Botanicare Hydroplex Bloom 0-10-6 - 32oz
In Stock: 90
$34.86 $50.89 -31%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 2.5gal - (Case of 2)
In Stock: 39
$34.85 $99.65 -65%
Roots Organics Terp Tea Grow, 9 lb
In Stock: 341
$34.83 $53.99 -35%
Bloombastic | 325 ml
In Stock: 468
$34.83 $99.99 -65%
Down to Earth Liquid Bone Meal 0-12-0 | 1gal - (Case of 4)
Out of stock
$34.66 $48.99 -29%
HYGROZYME Horticultural Horticulture Enzyme Formula | 1L (0.26gal)
Out of stock
$34.49 $39.00 -12%
Roots Organics Uprising Bloom, 9 lbs
In Stock: 85
$34.48 $48.59 -29%
Roots Organics Uprising Foundation, 9 lbs
In Stock: 350
$34.48 $48.59 -29%
Roots Organics Uprising Grow, 9 lbs
In Stock: 176
$34.48 $48.59 -29%
Grotek Blossom Blaster Pro 1-4-0 | 4L - (Case of 4)
In Stock: 52
$34.37 $104.29 -67%
Grotek Synergy, 800 grams
In Stock: 1
$34.34 $201.99 -83%
Technaflora B.C. Boost, 4 L
In Stock: 124
$34.34 $52.99 -35%
Plant Success Orca | 16oz
In Stock: 64
$34.29 $44.11 -22%
FoxFarm Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 | 32oz - Concentrate
In Stock: 112
$34.25 $40.99 -16%
MegaPhos SP Phosphorus Solubilizing Microbe | 2oz - OMRI Listed
Out of stock
$34.20 $36.57 -6%
CYCO 5L Kleanse (2/CS) - (Case of 2)
In Stock: 2
$34.17 $50.04 -32%
Magnesium Sulfate Epsom Salts | 50lb (49/PL) - OMRI Listed
In Stock: 1781
$34.08 $34.86 -2%
BioAg Ful-Power | 1 gal
In Stock: 121
$34.08 $52.99 -36%
BioAg Ful-Power | 1 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In Stock: 11
$34.08 $52.99 -36%
Grotek Bud Fuel Pro 1-3-4 | 4L - (Case of 4)
In Stock: 44
$34.04 $103.29 -67%
Poseidonzime, 1 gal
In Stock: 1
$33.97 $75.99 -55%
Gaia Green Greensand, 10 kg U.S. (NA02)
In Stock: 25
$33.90 $69.99 -52%
Remo Micro, 4 L
In Stock: 16
$33.86 $52.99 -36%
HEAVY 16 Foliar, 32 oz
In Stock: 344
$33.85 $52.49 -36%
FoxFarm Beastie Bloomz, 2 lbs
In Stock: 1244
$33.82 $103.25 -67%
CYCO 5L Potash Plus (2/CS) - (Case of 2)
In Stock: 30
$33.76 $67.05 -50%
MICROBE Life Hydroponics All-In-One | 32oz - (Case of 12)
In Stock: 60
$33.69
Grotek Pro-Silicate, 4 L
In Stock: 976
$33.68 $46.99 -28%
Cutting Edge Solutions Louder Powder Grow A (15-0-0), 5 lb Bag
In Stock: 84
$33.41 $49.99 -33%
Cutting Edge Solutions Louder Powder Grow B (8-13-31), 5 lb Bag
In Stock: 25
$33.41 $49.99 -33%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 5 lb Bag
In Stock: 17
$33.41 $49.99 -33%
Biobizz Acti-Vera 1L CA & OR only
In Stock: 12
$33.27 $51.58 -35%
Biobizz Acti-Vera 1L
In Stock: 49
$33.27 $51.58 -35%
Grotek Insta-Green 3-0-0 | 4L - (Case of 4)
In Stock: 51
$33.24 $44.99 -26%
Grotek Monster Bloom, 500 g
In Stock: 6212
$32.96 $45.99 -28%
Grotek Monster Grow Pro, 500 g
In Stock: 628
$32.96 $45.99 -28%
Nectar for The Gods Olympus Up | 1gal - (Case of 4)
In Stock: 4
$32.84 $42.99 -24%
HDI Clonex Mist Root Promoter | 750ml - (Case of 6)
In Stock: 185
$32.63 $40.90 -20%
SUPERthrive Root-Gel Rooting Gel | 8oz - (Case of 12)
Out of stock
$32.52 $51.99 -37%
PRO-MIX BRK BIOFUNGICIDE + MYCORRHIZAE Peat/Bark Mix | 2.8cu ft - Loose Fill (48/PL)
Out of stock
$32.50 $37.04 -12%
HEAVY 16 Bud A, 1 gal
In Stock: 242
$32.25 $50.01 -36%
HEAVY 16 Bud B, 1 gal
In Stock: 284
$32.25 $50.01 -36%
HEAVY 16 Veg A, 1 gal
In Stock: 128
$32.25 $50.01 -36%
HEAVY 16 Veg B, 1 gal
In Stock: 143
$32.25 $50.01 -36%
Roots Organics Extreme Serene, 1 qt
In Stock: 126
$32.19 $45.35 -29%
FoxFarm Cultivation Nation pH UP, 1 pt, case of 12
In Stock: 348
$32.11 $179.52 -82%
MILLS BASIS B 5 LTR
In Stock: 281
$31.93 $45.00 -29%
House & Garden Aqua Flakes A, 5 L
In Stock: 231
$31.91 $49.48 -36%
House & Garden Cocos A, 5 L
In Stock: 464
$31.91 $49.48 -36%
House & Garden Cocos B, 5 L
In Stock: 345
$31.91 $49.48 -36%
Remo Grow, 4 L
In Stock: 3
$31.91 $49.99 -36%
Orca Premium Liquid Mycorrhizae, 16 oz
In Stock: 74
$31.82 $43.99 -28%
Coast of Maine Stonington Blend Organic Natural Grower's Mix | 1.5cu ft - OMRI Listed - (Case of 6)
In Stock: 1338
$31.73 $51.39 -38%
PRO-MIX BRK20 BIOFUNGICIDE + MYCORRHIZAE Peat/Bark Mix | 2.8cu ft - Loose Fill (48/PL)
In Stock: 690
$31.65 $36.07 -12%
Remo Bloom, 4 L
In Stock: 5
$31.60 $48.99 -35%
BioAG Cytoplus | 300g - (Case of 12)
In Stock: 12
$31.56 $43.07 -27%
BioAG VAM Endo-Mix | 300g - (Case of 12)
Out of stock
$31.56 $43.07 -27%
Botanicare Pure Blend Tea 0.5-0.5-1 - 1gal
In Stock: 42
$31.55 $47.07 -33%
Aphrodite's Extraction, 1 gal
In Stock: 22
$31.35 $69.49 -55%
DaKine 420 Shock & Awe Bloom Booster | 2,000g - (Case of 4)
Out of stock
$31.30 $128.99 -76%
Emerald Harvest Honey Chome, 1 qt
In Stock: 373
$31.22 $44.00 -29%
Emerald Harvest King Kola, 1 qt (FL/NM/PA)
In Stock: 35
$31.22 $44.00 -29%
Technaflora B.C. Bloom, 4 L
In Stock: 83
$31.22 $47.99 -35%
Technaflora B.C. Grow, 4 L
In Stock: 63
$31.22 $47.99 -35%
Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 5 lb Bag
In Stock: 8
$30.93 $49.99 -38%
Grotek Insta-Green, 4 L
In Stock: 980
$30.74 $38.99 -21%
Roots Organics Extreme Serene | 32oz
In Stock: 8
$30.64 $34.99 -12%
Technaflora Awesome Blossoms, 1 L
In Stock: 168
$30.59 $47.99 -36%
Cutting Edge Solutions Micro, 1 gal
In Stock: 19
$30.38 $41.99 -28%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 | 32oz - Concentrate
In Stock: 344
$30.19 $35.99 -16%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 32oz - Concentrate
In Stock: 36
$30.10 $35.99 -16%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 16oz
In Stock: 176
$29.93 $43.84 -32%
Botanicare Clearex Rinsing Solution - 1gal
In Stock: 99
$29.85 $44.36 -33%
Down To Earth Rose & Flower Mix 4-8-4 | 15lb - 3pk of 5lb
In Stock: 222
$29.85 $41.29 -28%
Down To Earth Fruit Tree 6-2-4 | 15lb - 3pk of 5lb
In Stock: 287
$29.85 $41.28 -28%
General Hydroponics FloraPro Late Bloom 0-24-26 - 5lb
In Stock: 43
$29.84 $45.48 -34%
Roots Organics Terp Tea Microbe Charge | 3lb - (Case of 3)
Out of stock
$29.79 $33.99 -12%
Xtreme Gardening Versity Bacillus Blend | 2oz - Poly Bag - (Case of 12)
In Stock: 24
$29.79
General Hydroponics FloraMicro 5-0-1 - 1gal
In Stock: 1507
$29.66 $46.07 -36%
Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 1gal
Out of stock
$29.57 $38.99 -24%
Nectar for The Gods Triton's Trawl Fishbone Meal 0.5-4-0 | 1gal
Out of stock
$29.57 $38.99 -24%
Roots Organics Terp Tea Bloom Booster 3lb
In Stock: 1240
$29.41 $34.56 -15%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 32oz - Concentrate
In Stock: 245
$29.38 $38.99 -25%
Mother Earth LiquiCraft Bloom 2-4-4 - 1gal
In Stock: 36
$29.15 $66.22 -56%
Biobizz Alg-A-Mic, 1 L
In Stock: 99
$29.15 $45.20 -36%
BioBizz Alg-a-Mic 1L CA & OR only
In Stock: 25
$29.15 $45.20 -36%
MILLS BASIS A 5LTR
In Stock: 197
$29.02 $45.00 -36%
Down To Earth Island Phosphate 0-11-0 | 5lb - (Case of 6)
In Stock: 569
$28.99
Mad Farmer Mother Of All Bloom 500g
In Stock: 436
$28.88 $53.54 -46%
Roots Organics Terp Tea Bloom Booster | 3lb - (Case of 3)
Out of stock
$28.86 $32.99 -13%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 32oz - Concentrate
In Stock: 188
$28.75 $34.99 -18%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 1gal - (Case of 4)
In Stock: 36
$28.71 $48.99 -41%
Emerald Harvest Honey Chome 0.5-0.5-1 | 32oz
In Stock: 31
$28.68 $44.00 -35%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 32oz - (Case of 12)
In Stock: 12
$28.67 $54.99 -48%
Grotek Bud Fuel Pro, 1 L
In Stock: 1217
$28.60 $36.26 -21%
Emerald Harvest Emerald Goddess 2-1-4 | 32oz
In Stock: 74
$28.58 $44.00 -35%
Emerald Harvest King Kola 0.3-2-3 | 32oz
In Stock: 109
$28.58 $44.00 -35%
Emerald Harvest King Kola 0.3-2-3 | 32oz (FL, NM, PA)
In Stock: 8
$28.58 $44.00 -35%
House & Garden pH Osmosis Stabilizer, 60 L
In Stock: 24
$28.52 $1,012.20 -97%
Down to Earth All-Purpose Mix 4-6-2 | 3pk - 5lb - OMRI Listed
In Stock: 218
$28.51 $39.39 -28%
Down To Earth Acid Mix 4-3-6 | 15lb - 3pk of 5lb
In Stock: 317
$28.51 $39.39 -28%
Down To Earth Vegetable Garden 4-4-4 | 15lb - 3pk of 5lb
In Stock: 373
$28.51 $39.39 -28%
Cutting Edge Solutions Uncle John's Blend, 1 qt
In Stock: 47
$28.50 $34.99 -19%
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 32oz
In Stock: 208
$28.49 $33.99 -16%
Grotek Pro-Silicate 0-0-4 | 4L - (Case of 4)
In Stock: 16
$28.41 $53.99 -47%
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