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Nutrients & Supplements

Soil Amendments
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64
Cutting Edge Solutions Cal-Mag Amplified, 1 qt
In Stock: 944
$18.28 $23.99 -24%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 32oz
In Stock: 66
$18.21 $21.99 -17%
Nectar for The Gods Hades Down 0-1-0 | 32oz
In Stock: 118
$18.21 $21.99 -17%
Nectar for The Gods Zeus Juice Growth Enhancer | 32oz
In Stock: 10
$18.21 $21.99 -17%
FoxFarm Grow Big Hydro Liquid Concentate, 1 qt
In Stock: 1
$18.17 $36.10 -50%
CYCO Commercial Series Grow 10-5-13 - 750g
In Stock: 27
$18.14 $66.11 -73%
Nectar for The Gods One Shot 3-10-0 | 4lb - (Case of 10)
Out of stock
$18.14 $24.99 -27%
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: 2096
$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: 565
$18.07 $26.06 -31%
Xtreme Gardening Mykos | 1lb - (Case of 12)
In Stock: 185
$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: 90
$17.99
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: 255
$17.64 $19.99 -12%
Emerald Harvest Cal-Mag | 32oz
In Stock: 132
$17.60 $23.00 -23%
Biobizz Bio-Bloom | 1 L
In Stock: 200
$17.54 $25.80 -32%
Biobizz Bio-Grow | 1 L
In Stock: 236
$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: 323
$17.53 $26.20 -33%
BioAg Ful-Power | 1 qt (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In Stock: 57
$17.50 $25.99 -33%
House & Garden Drip Clean, 250 ml
In Stock: 19
$17.48 $25.70 -32%
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: 20
$17.42 $117.46 -85%
FoxFarm Bush Doctor Sledge Hammer, 1 gal
Out of stock
$17.42 $117.46 -85%
Technaflora B.C. Grow, 1 L
In Stock: 58
$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: 3371
$17.33 $25.82 -33%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 16oz - (Case of 12)
In Stock: 84
$17.27 $31.99 -46%
DaKine 420 Shock & Awe Bloom Booster | 1,000g - (Case of 4)
In Stock: 14
$17.24 $68.99 -75%
FoxFarm Bush Doctor Sledgehammer | 16oz -OMRI Listed
In Stock: 185
$17.24 $19.99 -14%
FoxFarm Tiger Bloom Liquid Concentrate, 1 qt
Out of stock
$17.12 $33.29 -49%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 16oz - Concentrate
In Stock: 218
$17.10 $22.99 -26%
General Organics BioThrive Bloom 2-4-4 | 32oz
In Stock: 385
$17.04 $25.28 -33%
Roots Organics HP2 | 32oz
In Stock: 26
$17.03 $17.99 -5%
Big Foot Mycorrhizae Concentrate | 4oz - Water-in-Root Inoculum
In Stock: 323
$17.00
Aptus Fasilitor, 250 ml
In Stock: 1
$17.00 $98.00 -83%
Cutting Edge Solutions Grow, 15 gal
Out of stock
$17.00 $359.99 -95%
Bloombastic | 325 ml
In Stock: 421
$17.00 $99.99 -83%
Roots Organics Ancient Amber, 1 qt
In Stock: 323
$16.96 $24.93 -32%
Roots Organics HPK 0-4-3, 1 qt
In Stock: 390
$16.96 $24.93 -32%
Roots Organics Buddha Bloom 1qt
In Stock: 49
$16.96 $24.93 -32%
Grotek Root Force 1-0-0 | 500mL - (Case of 6)
In Stock: 30
$16.89
Neptune's Harvest Seaweed Plant Food 0-0-1 | 32oz - Concentrate - Makes 32gal - OMRI Listed - (Case of 12)
In Stock: 720
$16.88 $21.29 -21%
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 16oz
In Stock: 437
$16.70 $18.99 -12%
Mother Earth Floressence Bloom Supplement 1-1-1 - 32oz
In Stock: 73
$16.62 $32.53 -49%
Botanicare Silica Blast 0-0-0.5 - 32oz
In Stock: 489
$16.55 $24.75 -33%
Grotek Blossom Blaster Pro Liquid, 1 L
In Stock: 1660
$16.54 $29.18 -43%
Down to Earth Liquid Calcium 5% | 32oz - OMRI Listed - (Case of 10)
In Stock: 50
$16.51 $22.99 -28%
Down to Earth Oyster Shell | 25lb - OMRI Listed
Out of stock
$16.48 $25.99 -37%
Mad Farmer Mother Of All Bloom, 250g
In Stock: 453
$16.44 $32.12 -49%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 16oz - Concentrate
In Stock: 516
$16.39 $21.99 -25%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 16oz - Concentrate
In Stock: 297
$16.36 $21.99 -26%
Grotek Biofuse | 300g - (Case of 6)
In Stock: 138
$16.31 $30.29 -46%
FoxFarm Cultivation Nation Grow 2-1-6 | 32oz
In Stock: 204
$16.17 $18.99 -15%
FoxFarm Cultivation Nation Bloom 0-5-4 | 32oz
In Stock: 240
$16.17 $18.99 -15%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 1gal - (Case of 4)
In Stock: 300
$16.16 $46.24 -65%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 5oz
In Stock: 135
$15.99
Roots Organics Terp Tea Bloom | 3lb - (Case of 3)
Out of stock
$15.94 $16.99 -6%
Roots Organics Terp Tea Grow | 3lb - (Case of 3)
Out of stock
$15.94 $16.99 -6%
Plant Success Organics Granular, 1 lb
In Stock: 14
$15.88 $20.99 -24%
Roots Organics Uprising Grow, 3 lbs
In Stock: 1486
$15.86 $19.43 -18%
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