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Nutrients & Supplements

Soil Amendments
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64
DaKine 420 Shock & Awe Bloom Booster | 1,000g - (Case of 4)
In Stock: 8
$16.74 $68.99 -76%
General Organics CaMg+ Calcium Magnesium Supplement - 32oz
In Stock: 329
$16.63 $24.49 -32%
BioAg Ful-Power | 1 qt
In Stock: 68
$16.60 $25.99 -36%
Plant Success Organics Granular, 1 lb
In Stock: 61
$16.56 $20.99 -21%
Technaflora B.C. Bloom, 1 L
In Stock: 85
$16.47 $23.99 -31%
Technaflora B.C. Grow, 1 L
In Stock: 97
$16.47 $23.99 -31%
Botanicare Cal-Mag Plus 2-0-0 | 32oz
In Stock: 1774
$16.43 $24.13 -32%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 32oz
In Stock: 32
$16.42 $21.99 -25%
Nectar for The Gods Hades Down 0-1-0 | 32oz
In Stock: 73
$16.42 $21.99 -25%
Nectar for The Gods Zeus Juice Growth Enhancer | 32oz
In Stock: 23
$16.42 $21.99 -25%
FoxFarm Bush Doctor Sledgehammer | 16oz -OMRI Listed
In Stock: 199
$16.41 $19.99 -18%
Grotek Root Force 1-0-0 | 500mL - (Case of 6)
In Stock: 30
$16.39
Nectar for The Gods One Shot 3-10-0 | 4lb - (Case of 10)
Out of stock
$16.39 $24.99 -34%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 32oz - Concentrate - Makes 32gal - OMRI Listed - (Case of 12)
In Stock: 816
$16.38 $21.29 -23%
House & Garden Hydro A, 20 L
In Stock: 1
$16.36 $123.99 -87%
Cutting Edge Solutions Micro, 1 qt
In Stock: 29
$16.32 $16.99 -4%
Emerald Harvest Cal-Mag, 1 qt
In Stock: 143
$16.32 $23.00 -29%
Emerald Harvest Cal-Mag | 32oz
In Stock: 102
$16.28 $23.00 -29%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 16oz - Concentrate
In Stock: 136
$16.28 $22.99 -29%
Green Gro Ultrafine Mycorrhizae All-in-One, 4 oz
Out of stock
$16.24 $20.99 -23%
Rock Fusion Bloom Base Nutrient, 1 L
In Stock: 84
$16.18 $39.99 -60%
General Organics BioThrive Bloom 2-4-4 | 32oz
In Stock: 232
$16.16 $23.63 -32%
Down to Earth Liquid Calcium 5% | 32oz - OMRI Listed - (Case of 10)
In Stock: 120
$16.14 $22.99 -30%
Roots Organics HPK 0-4-3, 1 qt
In Stock: 525
$16.09 $24.93 -35%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 5oz
In Stock: 183
$15.99
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 16oz
In Stock: 523
$15.89 $18.99 -16%
Grotek Biofuse | 300g - (Case of 6)
In Stock: 138
$15.83 $30.29 -48%
Age Old Grow, 32 oz
In Stock: 43
$15.78 $16.99 -7%
Age Old Bloom, 32 oz
In Stock: 89
$15.78 $16.99 -7%
Olivia's Cloning Gel | 4oz - (Case of 24)
Out of stock
$15.73 $22.95 -31%
FoxFarm Bush Doctor Sledge Hammer, 1 qt
In Stock: 2
$15.71 $34.28 -54%
Botanicare Silica Blast 0-0-0.5 - 32oz
In Stock: 528
$15.70 $23.13 -32%
Grotek Blossom Blaster Pro Liquid, 1 L
In Stock: 1748
$15.69 $29.18 -46%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 1gal - (Case of 4)
In Stock: 312
$15.68 $46.24 -66%
Bloom Khaos, 1 qt
In Stock: 3
$15.67 $34.99 -55%
Down to Earth Oyster Shell | 25lb - OMRI Listed
Out of stock
$15.63 $25.99 -40%
Mad Farmer Mother Of All Bloom, 250g
In Stock: 549
$15.60 $32.12 -51%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 16oz - Concentrate
In Stock: 204
$15.59 $21.99 -29%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 16oz - Concentrate
In Stock: 270
$15.56 $21.99 -29%
FoxFarm Cultivation Nation Grow 2-1-6 | 32oz
In Stock: 84
$15.38 $18.99 -19%
FoxFarm Cultivation Nation Bloom 0-5-4 | 32oz
In Stock: 24
$15.38 $18.99 -19%
Neptune's Harvest Fish Fertilizer 2-4-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 208
$15.38 $22.59 -32%
Roots Organics HP2 | 32oz
In Stock: 26
$15.35 $17.99 -15%
Down to Earth Solution Grade Potassium Sulfate 0-0-50 | 5lb - OMRI Listed - (Case of 5)
In Stock: 5
$15.35 $24.49 -37%
Mad Farmer Cal+Mag, 1 qt
In Stock: 32
$15.34 $21.62 -29%
Down to Earth Solution Grade Calcium 96 | 5lb - OMRI Listed - (Case of 5)
In Stock: 20
$15.29
Crystal Burst, 1 qt
In Stock: 106
$15.05 $29.99 -50%
Grotek Blossom Blaster 1-4-0 | 15/box - 20g
In Stock: 15
$14.99
FoxFarm Bush Doctor Boomerang, 1 qt
In Stock: 10
$14.99 $34.83 -57%
Down to Earth Blood Meal 12-0-0 | 4lb - OMRI Listed - (Case of 6)
In Stock: 1541
$14.97 $23.90 -37%
General Hydroponics MaxiBloom 5-15-14 - 2.2lb
In Stock: 143
$14.93 $21.51 -31%
General Hydroponics MaxiGro 10-5-14 - 2.2lb
In Stock: 735
$14.93 $21.51 -31%
General Hydroponics FloraNova Grow 7-4-10 - 16oz
In Stock: 374
$14.89 $21.86 -32%
General Hydroponics FloraNova Bloom 4-8-7 - 16oz
In Stock: 191
$14.89 $21.86 -32%
MICROBE Life Hydroponics Vegetable & Fruit Yield Enhancer | 16oz - (Case of 12)
In Stock: 12
$14.89 $28.99 -49%
MICROBE Life Hydroponics Foliar Spray & Root Dip | 16oz - (Case of 12)
In Stock: 24
$14.89 $28.99 -49%
Roots Organics Terp Tea Bloom | 3lb - (Case of 3)
Out of stock
$14.88 $16.99 -12%
Roots Organics Terp Tea Grow | 3lb - (Case of 3)
Out of stock
$14.88 $16.99 -12%
Cutting Edge Solutions Grow, 1 qt
In Stock: 37
$14.87 $15.99 -7%
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 16oz - Concentrate - OMRI Listed
In Stock: 229
$14.82 $19.99 -26%
General Hydroponics FloraMicro 5-0-1 - 32oz
In Stock: 2014
$14.78 $21.13 -30%
FoxFarm Happy Frog Cavern Culture Fertilizer 1-12-0 | 4lb - OMRI Listed - (Case of 12)
In Stock: 120
$14.76 $19.99 -26%
Gaia Green Mineralized Phosphate, 2 kg Pouch
In Stock: 74
$14.72 $18.99 -22%
FoxFarm Cultivation Nation Cal-Mag | 32oz
In Stock: 144
$14.68 $19.99 -27%
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