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Nutrients & Supplements

Soil Amendments
True Organic Tomato & Vegetable Food 4-5-6 | 12lb - Resealable Bag - Covers up to 210sq ft - Use Monthly - OMRI Listed
In Stock: 61
$18.13 $23.99 -24%
General Hydroponics CALiMAGic 1-0-0 - 32oz
In Stock: 1974
$18.10 $26.90 -33%
Grotek Monster Grow Pro 18-36-1 | 500g - (Case of 6)
In Stock: 84
$18.09 $52.99 -66%
Roots Organics Surge, 1 qt
In Stock: 587
$18.07 $26.06 -31%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 1 lb
In Stock: 3038
$18.07 $25.99 -30%
Xtreme Gardening Mykos | 1lb - (Case of 12)
In Stock: 173
$18.05 $21.16 -15%
Down To Earth Palm Tree Mix 6-2-8 | 5lb - (Case of 6)
In Stock: 6
$17.99
Down To Earth Cactus Mix 2-4-8 | 5lb - (Case of 6)
In Stock: 266
$17.99
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 16oz - Concentrate
In Stock: 254
$17.99 $22.99 -22%
House & Garden Bud-XL, 250 ml
In Stock: 73
$17.86 $26.24 -32%
Xtreme Azos Beneficial Bacteria, 2 oz
In Stock: 123
$17.80 $25.99 -32%
Growth Science Organics Humic Tonic, 2.5 gal
In Stock: 4
$17.68 $129.99 -86%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 | 16oz - Concentrate
In Stock: 323
$17.64 $19.99 -12%
Emerald Harvest Cal-Mag | 32oz
In Stock: 132
$17.60 $23.00 -23%
Biobizz Bio-Grow | 1 L
In Stock: 221
$17.54 $25.80 -32%
BioBizz Bio-Grow 1L CA & OR only
In Stock: 26
$17.54 $25.80 -32%
BioBizz Bio-Bloom 1L CA & OR only
In Stock: 14
$17.54 $25.80 -32%
General Organics CaMg+ Calcium Magnesium Supplement - 32oz
In Stock: 310
$17.53 $26.20 -33%
BioAg Ful-Power | 1 qt
In Stock: 112
$17.50 $25.99 -33%
BioAg Ful-Power | 1 qt (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In Stock: 57
$17.50 $25.99 -33%
MICROBE Life Hydroponics Photosynthesis Plus | 16oz - (Case of 12)
In Stock: 96
$17.42 $32.99 -47%
FoxFarm Grow Big Hydro Liquid Concentrate, 1 gal
In Stock: 9
$17.42 $117.46 -85%
FoxFarm Bush Doctor Sledge Hammer, 1 gal
Out of stock
$17.42 $117.46 -85%
Technaflora B.C. Bloom, 1 L
In Stock: 63
$17.37 $23.99 -28%
HDI MotherPlant Nutrients Part B | 1gal - (Case of 4)
In Stock: 24
$17.34 $49.07 -65%
Botanicare Cal-Mag Plus 2-0-0 | 32oz
In Stock: 3247
$17.33 $25.82 -33%
DaKine 420 Shock & Awe Bloom Booster | 1,000g - (Case of 4)
In Stock: 8
$17.24 $68.99 -75%
Cutting Edge Solutions Micro, 1 qt
In Stock: 51
$17.20
General Organics BioThrive Bloom 2-4-4 | 32oz
In Stock: 348
$17.04 $25.28 -33%
Roots Organics HP2 | 32oz
In Stock: 26
$17.03 $17.99 -5%
FoxFarm Cultivation Nation Grow 2-1-6 | 32oz
In Stock: 60
$17.01 $18.99 -10%
FoxFarm Cultivation Nation Bloom 0-5-4 | 32oz
In Stock: 36
$17.01 $18.99 -10%
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