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Nutrients & Supplements

Soil Amendments
Grotek Monster Bloom 0-50-30 | 2.5kg
Out of stock
$244.99
Emerald Harvest pH Down, 1 qt, case of 12
In Stock: 22
$199.92 $294.00 -32%
Roots Organics Extreme Serene, 1 qt
In Stock: 63
$30.84 $45.35 -32%
Roots Organics HPK 0-4-3, 5 gal
In Stock: 4
$185.64 $272.99 -32%
HEAVY 16 Bud B, 1 gal
In Stock: 396
$34.00 $50.01 -32%
Emerald Triangle Killer Tea, 5 gal
In Stock: 18
$119.11 $159.99 -26%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 32oz
In Stock: 63
$18.74 $21.99 -15%
BioAG Ful-Humix | 2.2lb - OMRI Listed - (Case of 4)
Out of stock
$197.48 / $49.37 per unit
(minimum purchase of 4)
Emerald Harvest pH Down | 6gal
In Stock: 14
$257.16 $352.00 -27%
Emerald Harvest Cal-Mag, 15 gal
Out of stock
$409.20 $442.86 -8%
Grotek Bud Fuel Pro, 1 L
In Stock: 1205
$30.15 $36.26 -17%
MegaPhos SP Phosphorus Solubilizing Microbe | 200oz - OMRI Listed
Out of stock
$1,504.80
Remo Grow, 20 L
Out of stock
$4.12 $197.99 -98%
Emerald Harvest Micro, 15 gal
Out of stock
$307.56 $332.86 -8%
HEAVY 16 Veg A, 15 gal
In Stock: 2
$349.85 $514.49 -32%
House & Garden Multi Zen, 1 L
In Stock: 274
$33.50 $49.27 -32%
Mad Farmer Get Down, 1 gal, case of 4
In Stock: 27
$94.25 $125.99 -25%
HEAVY 16 Prime, 2.5 gal
In Stock: 76
$342.71 $503.99 -32%
Microbe Life Plus-C, 1 gal (CA)
Out of stock
$73.45 $95.99 -23%
Roots Organics Buddha Bloom, 2.5 gal
In Stock: 119
$134.03 $179.17 -25%
Soul Big Swell, 2.5 gal
In Stock: 93
$256.41 $471.34 -46%
Emerald Harvest pH Up | 1gal
In Stock: 23
$63.08 $77.00 -18%
Emerald Harvest Grow, 15 gal
Out of stock
$242.88 $262.86 -8%
Purple Maxx, 1 gal
In Stock: 51
$193.62 $258.99 -25%
Grotek Blossom Blaster, 500 g
In Stock: 279
$194.18 $256.99 -24%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 5gal
Out of stock
$153.86 $177.83 -13%
Cutting Edge Solutions Grow, 1 gal
In Stock: 22
$28.76 $36.99 -22%
Emerald Harvest Cali Pro Bloom B, 55 gal
Out of stock
$1,016.40 $1,100.00 -8%
House & Garden Nitrogen Boost, 1 L
In Stock: 348
$43.70 $64.26 -32%
House & Garden Top Shooter, 5 L
In Stock: 272
$742.56 $1,092.00 -32%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 15lb
In Stock: 30
$238.31 $264.99 -10%
Emerald Harvest King Kola 0.3-2-3 | 1gal (FL, NM, PA)
In Stock: 7
$121.94 $160.00 -24%
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