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Nutrients & Supplements

Soil Amendments
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64
HDI Ionic Bloom Plant Nutrient 3-2-6 | 32oz
In Stock: 44
$17.85 $21.34 -16%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 32oz
In Stock: 31
$17.85 $21.34 -16%
HDI Ionic Grow Plant Nutrient 3-1-5 | 32oz
In Stock: 84
$17.85 $21.34 -16%
FoxFarm Bush Doctor Boomerang, 1 gal
In Stock: 58
$17.85 $123.93 -86%
Roots Organics Buddha Grow | 32oz
Out of stock
$17.78 $19.99 -11%
Cutting Edge Solutions Cal-Mag Amplified, 1 qt
In Stock: 944
$17.74 $23.99 -26%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 32oz
In Stock: 31
$17.67 $21.99 -20%
Nectar for The Gods Hades Down 0-1-0 | 32oz
In Stock: 73
$17.67 $21.99 -20%
Nectar for The Gods Zeus Juice Growth Enhancer | 32oz
In Stock: 10
$17.67 $21.99 -20%
FoxFarm Grow Big Hydro Liquid Concentate, 1 qt
In Stock: 6
$17.64 $36.10 -51%
CYCO Commercial Series Grow 10-5-13 - 750g
In Stock: 27
$17.61 $66.11 -73%
Nectar for The Gods One Shot 3-10-0 | 4lb - (Case of 10)
Out of stock
$17.61 $24.99 -30%
True Organic Tomato & Vegetable Food 4-5-6 | 12lb - Resealable Bag - Covers up to 210sq ft - Use Monthly - OMRI Listed
In Stock: 61
$17.60 $23.99 -27%
General Hydroponics CALiMAGic 1-0-0 - 32oz
In Stock: 2245
$17.57 $26.90 -35%
Grotek Monster Grow Pro 18-36-1 | 500g - (Case of 6)
In Stock: 84
$17.56 $52.99 -67%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 1 lb
In Stock: 3095
$17.54 $25.99 -33%
Xtreme Gardening Mykos | 1lb - (Case of 12)
In Stock: 269
$17.52 $21.16 -17%
Nectar for the Gods One Shot Granules, 4 lb
In Stock: 1
$17.37 $20.99 -17%
House & Garden Bud-XL, 250 ml
In Stock: 73
$17.33 $26.24 -34%
Growth Science Organics Humic Tonic, 2.5 gal
In Stock: 4
$17.16 $129.99 -87%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 | 16oz - Concentrate
In Stock: 289
$17.12 $19.99 -14%
Armory Beneficial Bacteria Blend | 2oz - OMRI Listed
In Stock: 1
$17.08 $30.03 -43%
Emerald Harvest Cal-Mag | 32oz
In Stock: 132
$17.08 $23.00 -26%
Biobizz Bio-Bloom | 1 L
In Stock: 204
$17.03 $25.80 -34%
BioBizz Bio-Bloom 1L CA & OR only
In Stock: 16
$17.03 $25.80 -34%
General Organics CaMg+ Calcium Magnesium Supplement - 32oz
In Stock: 314
$17.01 $26.20 -35%
Big Foot Mycorrhizae Concentrate | 4oz - Water-in-Root Inoculum
In Stock: 58
$17.00
BioAg Ful-Power | 1 qt
In Stock: 90
$16.99 $25.99 -35%
BioAg Ful-Power | 1 qt (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In Stock: 57
$16.99 $25.99 -35%
House & Garden Drip Clean, 250 ml
In Stock: 17
$16.96 $25.70 -34%
MICROBE Life Hydroponics Photosynthesis Plus | 16oz - (Case of 12)
In Stock: 132
$16.91 $32.99 -49%
FoxFarm Grow Big Hydro Liquid Concentrate, 1 gal
In Stock: 59
$16.91 $117.46 -86%
FoxFarm Bush Doctor Sledge Hammer, 1 gal
Out of stock
$16.91 $117.46 -86%
Technaflora B.C. Bloom, 1 L
In Stock: 71
$16.86 $23.99 -30%
Technaflora B.C. Grow, 1 L
In Stock: 84
$16.86 $23.99 -30%
HDI MotherPlant Nutrients Part B | 1gal - (Case of 4)
In Stock: 24
$16.83 $49.07 -66%
Botanicare Cal-Mag Plus 2-0-0 | 32oz
In Stock: 3512
$16.82 $25.82 -35%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 16oz - (Case of 12)
Out of stock
$16.76 $31.99 -48%
DaKine 420 Shock & Awe Bloom Booster | 1,000g - (Case of 4)
In Stock: 8
$16.74 $68.99 -76%
FoxFarm Bush Doctor Sledgehammer | 16oz -OMRI Listed
In Stock: 165
$16.74 $19.99 -16%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 16oz - Concentrate
In Stock: 195
$16.59 $22.99 -28%
General Organics BioThrive Bloom 2-4-4 | 32oz
In Stock: 415
$16.54 $25.28 -35%
Roots Organics HP2 | 32oz
In Stock: 26
$16.53 $17.99 -8%
Down to Earth Liquid Calcium 5% | 32oz - OMRI Listed - (Case of 10)
In Stock: 10
$16.51 $22.99 -28%
Aptus Fasilitor, 250 ml
In Stock: 1
$16.50 $98.00 -83%
Cutting Edge Solutions Grow, 15 gal
Out of stock
$16.50 $359.99 -95%
Bloombastic | 325 ml
In Stock: 451
$16.50 $99.99 -83%
Grotek Root Force 1-0-0 | 500mL - (Case of 6)
In Stock: 30
$16.39
Neptune's Harvest Seaweed Plant Food 0-0-1 | 32oz - Concentrate - Makes 32gal - OMRI Listed - (Case of 12)
In Stock: 84
$16.38 $21.29 -23%
Roots Organics Terp Tea Grow, 3 lb
In Stock: 1443
$16.25 $20.51 -21%
FoxFarm Tiger Bloom Liquid Concentrate, 1 qt
Out of stock
$16.24 $33.29 -51%
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 16oz
In Stock: 451
$16.21 $18.99 -15%
Age Old Grow, 32 oz
In Stock: 54
$16.14 $16.99 -5%
Age Old Bloom, 32 oz
In Stock: 73
$16.14 $16.99 -5%
Mother Earth Floressence Bloom Supplement 1-1-1 - 32oz
In Stock: 73
$16.13 $32.53 -50%
Botanicare Silica Blast 0-0-0.5 - 32oz
In Stock: 532
$16.06 $24.75 -35%
Grotek Blossom Blaster Pro Liquid, 1 L
In Stock: 1670
$16.05 $29.18 -45%
Down to Earth Oyster Shell | 25lb - OMRI Listed
Out of stock
$16.00 $25.99 -38%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 5oz
In Stock: 171
$15.99
Mad Farmer Mother Of All Bloom, 250g
In Stock: 441
$15.96 $32.12 -50%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 16oz - Concentrate
In Stock: 168
$15.91 $21.99 -28%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 16oz - Concentrate
In Stock: 360
$15.88 $21.99 -28%
Grotek Biofuse | 300g - (Case of 6)
In Stock: 138
$15.83 $30.29 -48%
FoxFarm Cultivation Nation Grow 2-1-6 | 32oz
In Stock: 60
$15.69 $18.99 -17%
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