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Nutrients & Supplements

Soil Amendments
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64
FoxFarm Bush Doctor Sledgehammer | 32oz - OMRI Listed
In Stock: 357
$28.16 $33.99 -17%
Xtreme Gardening Calcar Foliar Booster | 6oz - (Case of 12)
In Stock: 12
$28.12 $34.49 -18%
General Hydroponics FloraBloom 0-5-4 - 1gal
In Stock: 913
$28.05 $40.53 -31%
General Hydroponics FloraGro 2-1-6 - 1gal
In Stock: 704
$28.05 $40.53 -31%
Big Foot Mycorrhizae Concentrate | 8oz
In Stock: 91
$27.80
Emerald Harvest Micro, 1 gal
In Stock: 49
$27.72 $42.00 -34%
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%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 10oz
In Stock: 145
$27.50
Botanicare Sweet Berry Plant Food | 32oz
In Stock: 188
$27.40 $39.03 -30%
Roots Organics Terp Tea Bloom Booster 3lb
In Stock: 1314
$27.36 $34.56 -21%
Emerald Harvest Micro | 1gal - (Case of 4)
In Stock: 46
$27.18 $42.00 -35%
General Hydroponics KoolBloom 2-45-28 - 2.2lb
In Stock: 383
$27.17 $38.87 -30%
Emerald Harvest Cali Pro Bloom A, 1 gal
In Stock: 57
$27.06 $41.00 -34%
Emerald Harvest Cali Pro Bloom B, 1 gal
In Stock: 64
$27.06 $41.00 -34%
Grotek Insta-Green 3-0-0 | 10L - (Case of 2)
In Stock: 20
$26.97 $81.79 -67%
General Hydroponics FloraPro Calcium + Micros 14-0-0 + 17% Ca - 5lb
In Stock: 6
$26.93 $40.25 -33%
Growth Science Nutrients Strength, 2.5 gal
In Stock: 1
$26.90 $115.99 -77%
Botanicare Liquid Karma 0.1-0.1-0.5 - 32oz
In Stock: 423
$26.86 $38.26 -30%
Mad Farmer Mother Of All Bloom 500g
In Stock: 424
$26.86 $53.54 -50%
Grow More Bio-Cozyme, 1 gal
In Stock: 178
$26.85 $39.99 -33%
Emerald Harvest Sturdy Stalk | 32oz
In Stock: 100
$26.78 $38.50 -30%
CYCO 5L Bloom B (2/CS) - (Case of 2)
In Stock: 10
$26.72 $36.81 -27%
CYCO Bloom A 5 L (2/CS) - (Case of 2)
In Stock: 48
$26.72 $36.81 -27%
CYCO 5L Grow B (2/CS) - (Case of 2)
In Stock: 10
$26.72 $36.81 -27%
CYCO 5L Grow A (2/CS) - (Case of 2)
In Stock: 11
$26.72 $36.81 -27%
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 32oz - Concentrate - OMRI Listed
In Stock: 326
$26.70 $34.99 -24%
Grotek Bud Fuel Pro, 1 L
In Stock: 1217
$26.60 $36.26 -27%
Microbe Life Photosynthesis Plus, 1 qt
In Stock: 193
$26.57 $32.99 -19%
Microbe Life Plus-C, 1 qt (CA)
In Stock: 129
$26.57 $32.99 -19%
Microbe Life Photosynthesis Plus-O, 1 qt (OR)
In Stock: 17
$26.57 $32.99 -19%
South Cascade Organics SLF-100 | 32oz - OMRI Listed - (Case of 12)
In Stock: 228
$26.56 $35.99 -26%
Emerald Harvest Cali Pro Grow A 3-0-0 | 1gal - (Case of 4)
In Stock: 44
$26.55 $41.00 -35%
Emerald Harvest Cali Pro Grow B 2-2-5 | 1gal - (Case of 4)
In Stock: 48
$26.55 $41.00 -35%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 1gal - (Case of 4)
In Stock: 23
$26.55 $41.00 -35%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 1gal - (Case of 4)
In Stock: 19
$26.55 $41.00 -35%
Xtreme Gardening Azos Root Booster | 6oz - (Case of 12)
In Stock: 25
$26.52 $32.51 -18%
Xtreme Gardening Mykos | 2.2lb - (Case of 6)
In Stock: 224
$26.52 $32.51 -18%
DaKine 420 Nitro Nutrients Bloom | 2,000g - (Case of 4)
In Stock: 4
$26.44 $108.99 -76%
DaKine 420 Nitro Nutrients Grow | 2,000g - (Case of 4)
In Stock: 10
$26.44 $108.99 -76%
Sustane 8-2-4 Lawn & Landscape Plant Food | 20lb - OMRI Listed
In Stock: 74
$26.35 $37.71 -30%
Great White Granular 1 Mycorrhizal | 2.2lb - OMRI Listed
In Stock: 79
$26.33 $33.85 -22%
Down to Earth Oyster Shell | 50lb - OMRI Listed
Out of stock
$26.23 $35.99 -27%
House & Garden Roots Excelurator Gold, 100 ml
In Stock: 602
$26.15 $39.63 -34%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 2.2 lbs
In Stock: 196
$26.14 $39.99 -35%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 32oz - Concentrate
In Stock: 204
$26.00 $30.99 -16%
FoxFarm Grow Big Fertilizer 6-4-4 | 32oz - Concentrate
In Stock: 1440
$25.99 $30.99 -16%
SUPERthrive K-L-N Rooting Concentrate | 32oz - (Case of 12)
In Stock: 59
$25.78 $40.58 -36%
Growth Science Organics Grow, 1 gal
In Stock: 28
$25.78 $74.99 -66%
PureCrop 16 oz
In Stock: 43
$25.74 $32.00 -20%
Rhizoflora Purpinator 0-2-4 - 32oz
In Stock: 81
$25.63
House & Garden Magnesium Boost, 1 L
In Stock: 66
$25.45 $38.56 -34%
General Hydroponics FloraNova Grow 7-4-10 - 32oz
In Stock: 854
$25.42 $36.39 -30%
General Hydroponics FloraNova Bloom 4-8-7 - 32oz
In Stock: 1134
$25.42 $36.39 -30%
Emerald Harvest Grow, 1 gal
In Stock: 26
$25.41 $35.00 -27%
Emerald Harvest Sturdy Stalk, 1 qt
In Stock: 91
$25.41 $38.50 -34%
Vegamatrix Amp-It, 1 gal
In Stock: 12
$25.21 $99.99 -75%
House & Garden Magic Green -- 250mL
Out of stock
$25.16 $34.64 -27%
Nectar for The Gods Bloom Khaos Foliar Spray 0-0-0.5 | 32oz
In Stock: 11
$25.01 $32.99 -24%
Great White Granular 1, 2.2lbs
In Stock: 82
$25.01 $33.99 -26%
Plant Success King Crab, 4 oz
In Stock: 68
$24.95 $27.99 -11%
Grotek Cal-Max, 1 gal
In Stock: 922
$24.93 $45.33 -45%
Grotek Cal Max 2-0-0 | 4L - (Case of 4)
In Stock: 54
$24.87 $47.59 -48%
Technaflora Thrive Alive B1 Red, 500ml
In Stock: 71
$24.82 $39.96 -38%
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