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Nutrients & Supplements

Soil Amendments
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128
HEAVY 16 Foliar, 32 oz
In Stock: 290
$34.64 $52.49 -34%
CYCO 5L Potash Plus (2/CS) - (Case of 2)
In Stock: 28
$34.54 $67.05 -48%
Roots Organics Rain, 1 qt
In Stock: 163
$34.43 $52.15 -34%
Grotek Blossom Blaster Pro 1-4-0 | 4L - (Case of 4)
In Stock: 52
$34.37 $104.29 -67%
MegaPhos SP Phosphorus Solubilizing Microbe | 2oz - OMRI Listed
Out of stock
$34.20 $36.57 -6%
Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 5 lb Bag
In Stock: 40
$34.19 $49.99 -32%
BioAG Cytoplus | 300g - (Case of 12)
In Stock: 12
$34.15 $43.07 -21%
BioAG VAM Endo-Mix | 300g - (Case of 12)
Out of stock
$34.15 $43.07 -21%
HDI Clonex Mist Root Promoter | 750ml - (Case of 6)
In Stock: 173
$34.15 $40.90 -17%
Grotek Bud Fuel Pro 1-3-4 | 4L - (Case of 4)
In Stock: 40
$34.04 $103.29 -67%
Biobizz Acti-Vera 1L
In Stock: 57
$34.04 $51.58 -34%
PRO-MIX BRK BIOFUNGICIDE + MYCORRHIZAE Peat/Bark Mix | 2.8cu ft - Loose Fill (48/PL)
Out of stock
$33.83 $37.04 -9%
MICROBE Life Hydroponics All-In-One | 32oz - (Case of 12)
In Stock: 60
$33.69
Roots Organics HP2 0-4-0, 5 gal
In Stock: 11
$33.54 $254.09 -87%
Technaflora B. Seaweed, 4 L
In Stock: 26
$33.51 $176.36 -81%
Roots Organics Ancient Amber | 1gal - (Case of 4)
In Stock: 13
$33.37 $48.99 -32%
HEAVY 16 Bud A, 1 gal
In Stock: 98
$33.00 $50.01 -34%
HEAVY 16 Bud B, 1 gal
In Stock: 145
$33.00 $50.01 -34%
HEAVY 16 Veg A, 1 gal
In Stock: 97
$33.00 $50.01 -34%
HEAVY 16 Veg B, 1 gal
In Stock: 99
$33.00 $50.01 -34%
Roots Organics Extreme Serene | 32oz
In Stock: 8
$32.96 $34.99 -6%
PRO-MIX BRK20 BIOFUNGICIDE + MYCORRHIZAE Peat/Bark Mix | 2.8cu ft - Loose Fill (48/PL)
In Stock: 320
$32.95 $36.07 -9%
Mother Earth LiquiCraft Bloom 2-4-4 - 1gal
In Stock: 32
$32.82 $66.22 -50%
MILLS BASIS A 5LTR
In Stock: 182
$32.67 $45.00 -27%
MILLS BASIS B 5 LTR
In Stock: 205
$32.67 $45.00 -27%
House & Garden Aqua Flakes A, 5 L
In Stock: 225
$32.66 $49.48 -34%
House & Garden Aqua Flakes B, 5 L
In Stock: 204
$32.66 $49.48 -34%
House & Garden Cocos B, 5 L
In Stock: 255
$32.66 $49.48 -34%
Remo Grow, 4 L
In Stock: 3
$32.66 $49.99 -35%
House & Garden Multi Zen, 1 L
In Stock: 378
$32.51 $49.27 -34%
House & Garden Hydro A, 60 L
In Stock: 5
$32.42 $363.99 -91%
Botanicare Pure Blend Tea 0.5-0.5-1 - 1gal
In Stock: 39
$32.29 $49.42 -35%
Roots Organics Terp Tea Microbe Charge | 3lb - (Case of 3)
Out of stock
$32.12 $33.99 -6%
Grotek Synergy, 800 grams
In Stock: 1
$32.00 $201.99 -84%
Roots Organics Terp Tea Microbe Charge 3lb
In Stock: 98
$31.97 $36.71 -13%
Emerald Harvest Emerald Goddess, 1 qt
In Stock: 160
$31.94 $44.00 -27%
Technaflora B.C. Bloom, 4 L
In Stock: 91
$31.94 $47.99 -33%
Technaflora B.C. Grow, 4 L
In Stock: 55
$31.94 $47.99 -33%
Nectar for The Gods Triton's Trawl Fishbone Meal 0.5-4-0 | 1gal
Out of stock
$31.83 $38.99 -18%
Coast of Maine Stonington Blend Organic Natural Grower's Mix | 1.5cu ft - OMRI Listed - (Case of 6)
In Stock: 1229
$31.73 $51.39 -38%
Cutting Edge Solutions Louder Powder Grow A (15-0-0), 5 lb Bag
In Stock: 81
$31.65 $49.99 -37%
Cutting Edge Solutions Louder Powder Grow B (8-13-31), 5 lb Bag
In Stock: 38
$31.65 $49.99 -37%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 5 lb Bag
In Stock: 21
$31.65 $49.99 -37%
FoxFarm Soil Formula Nutrients Trio, 3 qts
Out of stock
$31.59 $92.55 -66%
Grotek Cal-Max, 23 L
Out of stock
$31.40 $198.22 -84%
DaKine 420 Shock & Awe Bloom Booster | 2,000g - (Case of 4)
Out of stock
$31.30 $128.99 -76%
Technaflora Awesome Blossoms, 1 L
In Stock: 151
$31.30 $47.99 -35%
Cutting Edge Solutions Micro, 1 gal
In Stock: 28
$31.09 $41.99 -26%
Emerald Harvest King Kola 0.3-2-3 | 32oz (FL, NM, PA)
In Stock: 8
$31.03 $44.00 -29%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 | 32oz - Concentrate
In Stock: 338
$30.82 $35.99 -14%
Cutting Edge Solutions Grow, 1 gal
In Stock: 15
$30.72 $36.99 -17%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 32oz - Concentrate
In Stock: 499
$30.70 $35.99 -15%
Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 1gal
Out of stock
$30.65 $38.99 -21%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 16oz
In Stock: 219
$30.62 $46.91 -35%
Botanicare Clearex Rinsing Solution - 1gal
In Stock: 103
$30.54 $46.58 -34%
General Hydroponics FloraPro Late Bloom 0-24-26 - 5lb
In Stock: 37
$30.53 $45.48 -33%
Emerald Harvest Micro, 1 gal
In Stock: 63
$30.51 $42.00 -27%
General Hydroponics FloraMicro 5-0-1 - 1gal
In Stock: 1834
$30.35 $49.29 -38%
Xtreme Gardening Calcar Foliar Booster | 6oz - (Case of 12)
In Stock: 12
$30.29 $34.49 -12%
Roots Organics Terp Tea Bloom Booster 3lb
In Stock: 1301
$30.10 $34.56 -13%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 32oz - Concentrate
In Stock: 244
$29.99 $38.99 -23%
Roots Organics Terp Tea Bloom Booster | 3lb - (Case of 3)
Out of stock
$29.98 $32.99 -9%
Roots Organics Extreme Serene, 1 qt
In Stock: 116
$29.94 $45.35 -34%
Emerald Harvest Honey Chome 0.5-0.5-1 | 32oz
In Stock: 127
$29.86 $44.00 -32%
Down To Earth Rose & Flower Mix 4-8-4 | 15lb - 3pk of 5lb
In Stock: 200
$29.85 $41.29 -28%
Down To Earth Fruit Tree 6-2-4 | 15lb - 3pk of 5lb
In Stock: 276
$29.85 $41.28 -28%
Biobizz Alg-A-Mic, 1 L
In Stock: 128
$29.83 $45.20 -34%
Humboldt Roots, 0.5 gal
In Stock: 2
$29.83 $451.99 -93%
BioBizz Alg-a-Mic 1L CA & OR only
In Stock: 25
$29.83 $45.20 -34%
Xtreme Gardening Versity Bacillus Blend | 2oz - Poly Bag - (Case of 12)
In Stock: 24
$29.79
Emerald Harvest Cali Pro Bloom A, 1 gal
In Stock: 44
$29.78 $41.00 -27%
Emerald Harvest Cali Pro Bloom B, 1 gal
In Stock: 52
$29.78 $41.00 -27%
Emerald Harvest Emerald Goddess 2-1-4 | 32oz
In Stock: 96
$29.75 $44.00 -32%
Emerald Harvest King Kola 0.3-2-3 | 32oz
In Stock: 92
$29.75 $44.00 -32%
Emerald Harvest Micro | 1gal - (Case of 4)
In Stock: 55
$29.53 $42.00 -30%
Grow More Bio-Cozyme, 1 gal
In Stock: 186
$29.53 $39.99 -26%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 32oz - Concentrate
In Stock: 195
$29.34 $34.99 -16%
Cutting Edge Solutions Uncle John's Blend, 1 qt
In Stock: 99
$29.16 $34.99 -17%
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 32oz
In Stock: 243
$29.07 $33.99 -14%
Cutting Edge Solutions Mag-Amped, 1 qt
In Stock: 98
$29.05 $34.99 -17%
Emerald Harvest Honey Chome, 1 qt
In Stock: 312
$29.04 $44.00 -34%
Emerald Harvest King Kola, 1 qt
In Stock: 417
$29.04 $44.00 -34%
Emerald Harvest King Kola, 1 qt (FL/NM/PA)
In Stock: 23
$29.04 $44.00 -34%
Down To Earth Island Phosphate 0-11-0 | 5lb - (Case of 6)
Out of stock
$28.99
Emerald Harvest Cali Pro Grow A 3-0-0 | 1gal - (Case of 4)
In Stock: 36
$28.83 $41.00 -30%
Emerald Harvest Cali Pro Grow B 2-2-5 | 1gal - (Case of 4)
In Stock: 40
$28.83 $41.00 -30%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 1gal - (Case of 4)
In Stock: 31
$28.83 $41.00 -30%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 1gal - (Case of 4)
In Stock: 27
$28.83 $41.00 -30%
House & Garden Roots Excelurator Gold, 100 ml
In Stock: 376
$28.78 $39.63 -27%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 2.2 lbs
In Stock: 167
$28.76 $39.99 -28%
FoxFarm Bush Doctor Sledgehammer | 32oz - OMRI Listed
In Stock: 328
$28.74 $33.99 -15%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 1gal - (Case of 4)
In Stock: 36
$28.71 $48.99 -41%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 32oz - (Case of 12)
In Stock: 12
$28.67 $54.99 -48%
Botanicare 32oz Hydroguard (12/CS) - (Case of 12)
In Stock: 122
$28.60 $43.87 -35%
Grotek Insta-Green, 4 L
In Stock: 816
$28.59 $38.99 -27%
General Hydroponics Ripen 0.5-7-6 | 32oz
In Stock: 31
$28.58 $43.29 -34%
Down to Earth All-Purpose Mix 4-6-2 | 3pk - 5lb - OMRI Listed
In Stock: 204
$28.51 $39.39 -28%
Down To Earth Acid Mix 4-3-6 | 15lb - 3pk of 5lb
In Stock: 307
$28.51 $39.39 -28%
Down To Earth Vegetable Garden 4-4-4 | 15lb - 3pk of 5lb
In Stock: 365
$28.51 $39.39 -28%
Growth Science Nutrients Rock Solid, 6 gal
In Stock: 7
$28.51 $298.99 -90%
Roots Organics Nitro Bat Guano, 9 lbs
In Stock: 735
$28.51 $43.19 -34%
South Cascade Organics SLF-100, 1 qt
In Stock: 377
$28.50 $35.99 -21%
Grotek Pro-Silicate 0-0-4 | 4L - (Case of 4)
In Stock: 16
$28.41 $53.99 -47%
Down to Earth Granular Root Zone | 8oz - OMRI Listed - (Case of 12)
Out of stock
$28.35 $44.39 -36%
Emerald Harvest Sturdy Stalk | 32oz
In Stock: 97
$28.12 $38.50 -27%
General Hydroponics FloraBloom 0-5-4 - 1gal
In Stock: 1968
$28.05 $43.37 -35%
General Hydroponics FloraGro 2-1-6 - 1gal
In Stock: 675
$28.05 $43.37 -35%
House & Garden Magnesium Boost, 1 L
In Stock: 75
$28.00 $38.56 -27%
Emerald Harvest Sturdy Stalk, 1 qt
In Stock: 115
$27.94 $38.50 -27%
Cutting Edge Solutions Bloom, 1 gal
In Stock: 14
$27.92 $37.99 -27%
Big Foot Mycorrhizae Concentrate | 8oz
In Stock: 30
$27.80
SUPERthrive K-L-N Rooting Concentrate | 32oz - (Case of 12)
In Stock: 83
$27.73 $40.58 -32%
Mad Farmer Get Down, 6 gal
Out of stock
$27.72 $167.99 -83%
Sustane 8-2-4 Lawn & Landscape Plant Food | 20lb - OMRI Listed
In Stock: 74
$27.65 $35.49 -22%
Grotek Solo-Tek Grow 6-3-7 | 4L - (Case of 4)
In Stock: 36
$27.60 $83.69 -67%
Grotek Solo-Tek Bloom 3-8-8 | 4L - (Case of 4)
In Stock: 36
$27.60 $83.69 -67%
Great White Granular 1 Mycorrhizal | 2.2lb - OMRI Listed
In Stock: 72
$27.56 $33.85 -19%
South Cascade Organics SLF-100 | 32oz - OMRI Listed - (Case of 12)
In Stock: 288
$27.52 $35.99 -24%
Bloom Khaos, 2.5 gal
Out of stock
$27.51 $208.49 -87%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 10oz
In Stock: 121
$27.50
Xtreme Gardening Azos Root Booster | 6oz - (Case of 12)
In Stock: 143
$27.50 $32.51 -15%
Botanicare Sweet Berry Plant Food | 32oz
In Stock: 204
$27.40 $41.76 -34%
Technaflora Thrive Alive B1 Red, 500ml
In Stock: 116
$27.30 $39.96 -32%
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 32oz - Concentrate - OMRI Listed
In Stock: 307
$27.23 $34.99 -22%
General Hydroponics KoolBloom 2-45-28 - 2.2lb
In Stock: 321
$27.17 $41.59 -35%
Emerald Harvest Cali Pro Grow A, 1 gal
In Stock: 5
$27.06 $41.00 -34%
Emerald Harvest Cali Pro Grow B, 1 gal
In Stock: 2
$27.06 $41.00 -34%
PureCrop 16 oz
In Stock: 32
$27.03 $32.00 -16%
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