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Nutrients & Supplements

Soil Amendments
Orca Premium Liquid Mycorrhizae, 1 qt
In Stock: 44
$57.02 $73.99 -23%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 25lb - OMRI Listed
In Stock: 379
$39.99
BioAg Ful-Power | 5 gal
In Stock: 123
$133.91 $196.99 -32%
Biobizz Top-Max, 20 L
In Stock: 39
$441.81 $649.72 -32%
Cutting Edge Solutions Uncle John's Blend, 15 gal (OREGON ONLY)
In Stock: 4
$667.22 $972.99 -31%
Emerald Harvest Grow, 55 gal
Out of stock
$828.96 $897.14 -8%
HDI Clonex Mist Root Promoter | 1gal - Concentrate
In Stock: 65
$198.06 $224.07 -12%
Nectar for The Gods Persephone's Palate | 5gal
In Stock: 5
$168.68 $193.99 -13%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 50 lb Bucket
In Stock: 6
$250.48 $349.99 -28%
Emerald Harvest Micro | 15gal
Out of stock
$317.33 $332.86 -5%
HEAVY 16 Prime, 6 gal
In Stock: 178
$690.78 $1,015.87 -32%
Roots Organics Oregonism XL, 1 lb
In Stock: 89
$42.58 $66.95 -36%
Roots Organics Seabird Guano Powder, 9 lbs
In Stock: 45
$22.77 $33.47 -32%
Down to Earth Liquid Bone Meal 0-12-0 | 1gal - (Case of 4)
Out of stock
$162.72 / $40.68 per unit
(minimum purchase of 4)
Cutting Edge Solutions Grow, 270 gal
In Stock: 6
$4,101.43 $5,514.99 -26%
Optic Foliar Switch, 208 L
In Stock: 7
$1,695.91 $2,493.99 -32%
Biobizz Bio-Bloom | 20 L
In Stock: 50
$206.15 $303.16 -32%
Cutting Edge Solutions Uncle John's Blend, 1 qt
In Stock: 89
$30.04 $34.99 -14%
Roots Organics Uprising Foundation, 40 lbs
In Stock: 68
$103.55 $152.27 -32%
Emerald Harvest pH Up, 2.5 gal, case of 2
In Stock: 8
$233.92 $344.00 -32%
Emerald Harvest Grow | 6gal
In Stock: 26
$117.35 $154.00 -24%
Crystal Burst, 1 gal
In Stock: 66
$75.29 $87.99 -14%
Emerald Harvest Root Wizard, 1 gal
In Stock: 27
$193.49 $271.00 -29%
Roots Organics Rain, 1 qt
In Stock: 109
$35.47 $52.15 -32%
Hades Down, 1 qt
Out of stock
$3.86 $22.99 -83%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 5gal
Out of stock
$259.87 $415.99 -38%
FoxFarm Cultivation Nation pH DOWN, 1 pint, case of 12
In Stock: 310
$9.36 $144.40 -94%
Aptus Liquid Base, 20 L
In Stock: 26
$565.57 $579.00 -2%
Emerald Harvest King Kola, 6 gal
In Stock: 15
$544.00 $800.00 -32%
Mad Farmer Be One, 55 gal
Out of stock
$1,396.50 $1,627.50 -14%
HEAVY 16 Roots, 15 gal
In Stock: 3
$1,856.39 $2,729.99 -32%
Emerald Harvest Cal-Mag | 6gal
In Stock: 17
$202.78 $250.00 -19%
Cutting Edge Solutions Bloom, 1 qt
In Stock: 83
$12.82 $16.99 -25%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 5 lb Bag
In Stock: 19
$32.61 $49.99 -35%
Emerald Harvest pH Down, 2.5 gal, case of 2
In Stock: 1
$233.92 $344.00 -32%
Grotek Cal-Max, 1 gal
In Stock: 434
$25.69 $45.33 -43%
HEAVY 16 Bud A, 55 gal
In Stock: 1
$1,213.79 $1,784.99 -32%
Cutting Edge Solutions Uncle John's Blend, 15 gal
In Stock: 21
$667.22 $972.99 -31%
Emerald Harvest Grow | 2.5gal
In Stock: 9
$60.97 $80.00 -24%
House & Garden Cocos A, 200 L
In Stock: 27
$786.87 $1,156.99 -32%
House & Garden Drip Clean, 250 ml
In Stock: 8
$19.22 $25.70 -25%
Aptus Massboost, 1 L
In Stock: 30
$124.13 $182.53 -32%
Grotek Pro-Silicate, 4 L
In Stock: 379
$39.06 $46.99 -17%
Plant Success King Crab, 32 oz
In Stock: 37
$96.77 $109.99 -12%
Roots Organics Uprising Foundation, 3 lbs
In Stock: 500
$15.86 $19.43 -18%
Emerald Harvest pH Up | 55gal
Out of stock
$2,048.64 $2,750.00 -26%
South Cascade Organics SLF-100, 5 gal
In Stock: 21
$482.79 $591.99 -18%
HEAVY 16 Bud A, 1 gal
In Stock: 501
$34.00 $50.01 -32%
House & Garden Magic Green, 20 L
In Stock: 4
$1,342.32 $1,974.00 -32%
Roots Organics Oregonism XL, 8 oz
In Stock: 50
$24.24 $35.63 -32%
Emerald Harvest Cali Pro Grow A 3-0-0 | 15gal
Out of stock
$306.42 $321.43 -5%
Cutting Edge Solutions Mag-Amped, 6 gal
In Stock: 13
$295.65 $419.99 -30%
House & Garden Cocos A, 20 L
In Stock: 971
$82.66 $121.99 -32%
Emerald Harvest Root Wizard | 15gal (OR)
Out of stock
$1,566.19 $1,642.86 -5%
Botanicare Sweet Berry Plant Food | 1gal
In Stock: 101
$69.99 $103.66 -32%
House & Garden Amino Treatment, 5 L
In Stock: 45
$699.01 $934.50 -25%
House & Garden Soil A, 200 L
In Stock: 17
$771.45 $1,133.99 -32%
Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 5 lb Bag
In Stock: 40
$35.22 $49.99 -30%
Rock Resinator Heavy Yields, 1 L
In Stock: 265
$55.18 $75.99 -27%
Emerald Harvest Honey Chome 0.5-0.5-1 | 32oz
In Stock: 166
$32.38 $44.00 -26%
FoxFarm Bush Doctor Manganese Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)
Out of stock
$177.60 / $14.80 per unit
(minimum purchase of 12)
General Hydroponics ARMOR SI 0-0-4 | 2.5gal
In Stock: 38
$118.39 $175.91 -33%
Cutting Edge Solutions Cal-Mag Amplified, 1 gal
In Stock: 11
$50.81 $61.99 -18%
Emerald Harvest Cali Pro Bloom B, 15 gal
Out of stock
$297.00 $321.43 -8%
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