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Nutrients & Supplements

Soil Amendments
Orca Premium Liquid Mycorrhizae, 1 gal
In Stock: 53
$201.47 $252.99 -20%
Great White Premium Mycorrhizae, 32 oz
In Stock: 35
$210.91 $277.99 -24%
Rock Resinator Heavy Yields, 5 L
In Stock: 932
$203.82 $291.99 -30%
HEAVY 16 Finish, 2.5 gal
In Stock: 220
$121.37 $178.49 -32%
House & Garden Soil B, 200 L
In Stock: 15
$771.45 $1,133.99 -32%
Emerald Harvest pH Up | 6gal
In Stock: 8
$259.31 $352.00 -26%
Cutting Edge Solutions Plant Amp, 6 gal
In Stock: 6
$301.12 $419.99 -28%
Down to Earth Oyster Shell | 25lb - OMRI Listed
Out of stock
$18.35 $25.99 -29%
Cutting Edge Solutions Micro, 55 gal
In Stock: 11
$1,131.40 $1,499.99 -25%
Dyna-Gro Pro-TeKt, 1 gal
In Stock: 162
$52.89 $61.19 -14%
Roots Organics Buddha Grow, 5 gal
In Stock: 61
$217.10 $318.63 -32%
Biobizz Top-Max, 10 L
In Stock: 12
$249.26 $366.56 -32%
General Hydroponics ARMOR SI 0-0-4 | 6gal
In Stock: 89
$267.70 $438.39 -39%
Emerald Harvest King Kola, 15 gal
Out of stock
$1,214.40 $1,314.29 -8%
House & Garden Soil - Starter Kit
In Stock: 5
$170.42 $224.91 -24%
MICROBE Life Hydroponics All-In-One | 16oz - (Case of 12)
Out of stock
$290.28 / $24.19 per unit
(minimum purchase of 12)
HEAVY 16 Veg A, 2.5 gal
In Stock: 126
$71.39 $104.99 -32%
Emerald Harvest pH Down | 1gal
In Stock: 15
$60.98 $77.00 -21%
Dyna-Gro Pro-TeKt, 1 qt
In Stock: 69
$19.86 $25.50 -22%
Cutting Edge Solutions Micro, 15 gal
In Stock: 13
$325.52 $464.99 -30%
HEAVY 16 Fire, 6 gal
In Stock: 108
$928.19 $1,364.99 -32%
House & Garden Multi Zen, 20 L
In Stock: 293
$414.12 $609.00 -32%
BioAg Ful-Power | 2.5 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
Out of stock
$77.56 $102.99 -25%
HEAVY 16 Fire, 16 oz (OR Only)
In Stock: 642
$46.40 $68.24 -32%
House & Garden Aqua Flakes B, 1 L
In Stock: 27
$15.15 $20.24 -25%
Grotek Monster Bloom, 130 g
In Stock: 1427
$12.41 $13.99 -11%
Grotek Monster Bloom 0-50-30 | 2.5kg
Out of stock
$244.99
Emerald Harvest Cali Pro Bloom A, 15 gal
Out of stock
$297.00 $321.43 -8%
HEAVY 16 Fire, 55 gal
In Stock: 2
$5,290.73 $7,780.49 -32%
Emerald Harvest Cali Pro Grow A, 1 gal
In Stock: 3
$27.88 $41.00 -32%
Emerald Harvest King Kola 0.3-2-3 | 2.5gal
In Stock: 14
$289.58 $380.00 -24%
Emerald Harvest pH Down, 1 qt, case of 12
In Stock: 22
$199.92 $294.00 -32%
HEAVY 16 Roots, 1 gal
In Stock: 108
$227.41 $334.42 -32%
Roots Organics HPK 0-4-3, 5 gal
In Stock: 4
$185.64 $272.99 -32%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 32oz
In Stock: 63
$18.74 $21.99 -15%
Roots Organics Extreme Serene, 1 qt
In Stock: 63
$33.93 $45.35 -25%
HEAVY 16 Bud B, 1 gal
In Stock: 396
$34.00 $50.01 -32%
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 Monster Bloom, 2.5 kg
In Stock: 697
$160.17 $211.99 -24%
Emerald Triangle Killer Tea, 5 gal
In Stock: 18
$119.11 $159.99 -26%
HEAVY 16 Veg A, 15 gal
In Stock: 2
$349.85 $514.49 -32%
Mad Farmer Get Down, 1 gal, case of 4
In Stock: 27
$94.25 $125.99 -25%
Remo Grow, 20 L
Out of stock
$4.12 $197.99 -98%
Grotek Bud Fuel Pro, 1 L
In Stock: 1205
$30.15 $36.26 -17%
House & Garden Multi Zen, 1 L
In Stock: 274
$33.50 $49.27 -32%
Emerald Harvest Micro, 15 gal
Out of stock
$307.56 $332.86 -8%
Roots Organics Buddha Bloom, 2.5 gal
In Stock: 119
$134.03 $179.17 -25%
MegaPhos SP Phosphorus Solubilizing Microbe | 200oz - OMRI Listed
Out of stock
$1,504.80
Emerald Harvest Grow, 15 gal
Out of stock
$242.88 $262.86 -8%
Microbe Life Plus-C, 1 gal (CA)
Out of stock
$73.45 $95.99 -23%
Emerald Harvest Cali Pro Bloom B, 55 gal
Out of stock
$1,016.40 $1,100.00 -8%
HEAVY 16 Prime, 2.5 gal
In Stock: 76
$342.71 $503.99 -32%
Emerald Harvest pH Up | 1gal
In Stock: 23
$63.08 $77.00 -18%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 15lb
In Stock: 30
$238.31 $264.99 -10%
Grotek Monster Bloom 0-50-30 | 10kg
Out of stock
$864.99
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 5gal
Out of stock
$153.86 $177.83 -13%
Grotek Blossom Blaster, 500 g
In Stock: 279
$203.89 $256.99 -21%
Soul Big Swell, 2.5 gal
In Stock: 93
$269.25 $471.34 -43%
Purple Maxx, 1 gal
In Stock: 51
$203.32 $258.99 -21%
House & Garden Nitrogen Boost, 1 L
In Stock: 342
$48.06 $64.26 -25%
Remo Nature's Candy, 4 L
In Stock: 20
$50.32 $73.99 -32%
Grotek Blossom Blaster Pro Liquid, 1 L
In Stock: 1570
$16.54 $29.18 -43%
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