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Nutrients & Supplements

Soil Amendments
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64
House & Garden Multi Zen, 20 L
In stock
$392.80 $609.00 -36%
BioSafe TerraGrow, 10 lb
Out of stock
$387.13 $408.99 -5%
Xtreme Gardening Mykos | 50lb
In stock
$383.88 $490.64 -22%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 5gal - Concentrate
In stock
$382.51 $429.99 -11%
Biobizz Alg-A-Mic, 20 L
In stock
$364.22 $564.68 -35%
BioBizz Alg-a-Mic 20L CA & OR only
In stock
$364.22 $564.68 -35%
Dark Energy, 5 gal
In stock
$361.20 $826.99 -56%
MILLS C4 10 LTR
In stock
$354.75 $550.00 -36%
MILLS ULTIMATE PK 10 LTR
In stock
$354.75 $550.00 -36%
BioAG Ful-Humix | 50lb - OMRI Listed
Out of stock
$353.07 $430.66 -18%
BioBizz Root-Juice 10L
In stock
$348.58 $540.44 -36%
BioBizz Root-Juice 10L CA & OR only
In stock
$348.58 $540.44 -36%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 5gal - Concentrate
In stock
$346.29 $414.99 -17%
FoxFarm Grow Big Fertilizer 6-4-4 | 5gal - Concentrate
In stock
$345.95 $413.99 -16%
Remo VeloKelp, 20 L
In stock
$344.43 $533.99 -35%
Emerald Harvest Root Wizard | 2.5gal
Out of stock
$341.85 $530.00 -36%
Emerald Harvest Root Wizard | 2.5gal (FL, MN, NC, OK)
Out of stock
$341.85 $530.00 -36%
Emerald Harvest Root Wizard | 2.5gal (OR)
Out of stock
$341.85 $530.00 -36%
Emerald Harvest Root Wizard, 2.5 gal - (Case of 2)
In stock
$341.85 $530.00 -36%
Emerald Harvest Root Wizard, 2.5 gal (FL, MN, NC, OK) - (Case of 2)
Out of stock
$341.85 $530.00 -36%
Emerald Harvest Root Wizard, 2.5 gal (OR)
Out of stock
$341.85 $530.00 -36%
Rhizoflora Purpinator 0-2-4 - 6gal
In stock
$335.27
HEAVY 16 Bud A, 15 gal
In stock
$331.84 $514.49 -36%
HEAVY 16 Bud B, 15 gal
In stock
$331.84 $514.49 -36%
HEAVY 16 Veg A, 15 gal
In stock
$331.84 $514.49 -36%
HEAVY 16 Veg B, 15 gal
In stock
$331.84 $514.49 -36%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 20L (5.28gal) - Non-Toxic
In stock
$330.16 $389.24 -15%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 20L
In stock
$328.96 $546.17 -40%
Roots Organics Terp Tea Microbe Charge 40lb
In stock
$328.50 $424.42 -23%
HEAVY 16 Prime, 2.5 gal
In stock
$325.07 $503.99 -36%
Dip N Grow Rooting Hormone | 1gal
In stock
$322.50 $337.50 -4%
Botanicare Hydroplex Bloom 0-10-6 - 5gal
In stock
$320.82 $515.87 -38%
CYCO 20L B1 Boost (32/PL)
In stock
$315.77 $532.94 -41%
Grotek Blossom Blaster 1-4-0 | 1kg - (Case of 6)
Out of stock
$308.85 $436.99 -29%
Cutting Edge Solutions Micro, 15 gal
In stock
$308.76 $464.99 -34%
Xtreme Gardening Azos Root Booster | 8lb
In stock
$307.48 $393.00 -22%
FoxFarm Grow Big Liquid Concentrate, 15 gal
In stock
$301.82 $1,148.43 -74%
Primordial Solutions True Blooms, 5 gal
In stock
$301.80 $1,109.99 -73%
Aptus Liquid Base, 5 L
In stock
$301.32 $458.00 -34%
Emerald Harvest Micro | 15gal
Out of stock
$300.57 $332.86 -10%
Emerald Harvest Micro, 15 gal
Out of stock
$300.57 $332.86 -10%
Grotek Blossom Blaster 1-4-0 | 500g - (Case of 6)
In stock
$299.99
Humboldt Nutrients Verde, 5 gal
In stock
$299.46 $463.99 -35%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 15lb
In stock
$299.00
SugarDaddy, 20 L
In stock
$297.65 $457.99 -35%
Roots Organics Terp Tea Bloom Booster 40lb
In stock
$296.74 $383.39 -23%
Xtreme Gardening Mykos WP | 15lb - Wettable Powder - (Case of 2)
Out of stock
$293.46 $375.09 -22%
Xtreme Azos Beneficial Bacteria, 8 lbs
In stock
$291.89 $454.99 -36%
Emerald Harvest Cali Pro Grow A 3-0-0 | 15gal
Out of stock
$290.25 $321.43 -10%
Emerald Harvest Cali Pro Grow B 2-2-5 | 15gal
Out of stock
$290.25 $321.43 -10%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 15gal
In stock
$290.25 $321.43 -10%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 15gal
In stock
$290.25 $321.43 -10%
Emerald Harvest Cali Pro Bloom A, 15 gal
Out of stock
$290.25 $321.43 -10%
Emerald Harvest Cali Pro Bloom B, 15 gal
Out of stock
$290.25 $321.43 -10%
Emerald Harvest Cali Pro Grow A, 15 gal
Out of stock
$290.25 $321.43 -10%
Emerald Harvest Cali Pro Grow B, 15 gal
Out of stock
$290.25 $321.43 -10%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 15 lbs
In stock
$287.30 $444.99 -35%
Plant Success King Crab, 1 gal
In stock
$286.69 $352.99 -19%
Grotek Vitamax Plus, 23 L
In stock
$286.66 $399.99 -28%
Aptus MINERAL-CALMAG, 20 L
In stock
$286.38 $300.00 -5%
Cutting Edge Solutions Plant Amp, 6 gal
In stock
$285.62 $419.99 -32%
Grotek Monster Grow Pro, 5 kg
In stock
$285.61 $368.99 -23%
HYGROZYME Horticultural Horticulture Enzyme Formula | 10L (2.64gal) - (Case of 2)
In stock
$285.37 $336.45 -15%
Grotek Monster Bloom, 5 kg
In stock
$285.23 $397.99 -28%
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