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Nutrients & Supplements

Soil Amendments
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64
Down to Earth Kelp Meal 1-0.1-2 | 50lb - OMRI Listed
In Stock: 65
$199.28 $287.99 -31%
SUPERthrive, 1 gal
In Stock: 143
$199.12 $251.39 -21%
MILLS C4 5LTR
In Stock: 108
$198.00 $300.00 -34%
MILLS ULTIMATE PK 5 LTR
In Stock: 56
$198.00 $300.00 -34%
Aptus Liquid Base, 1 L
In Stock: 22
$197.92 $294.00 -33%
House & Garden Nitrogen Boost, 5 L
In Stock: 94
$197.92 $299.88 -34%
Cutting Edge Solutions Cal-Mag Amplified, 6 gal
In Stock: 18
$196.73 $272.99 -28%
Budswel, 5 gal
In Stock: 709
$196.20 $247.99 -21%
Budswel, 5 gal (CA Only)
In Stock: 158
$196.20 $247.99 -21%
Big Foot Mycorrhizae Granular | 10lb
In Stock: 29
$195.70
BioBizz Root-Juice 5L
In Stock: 4
$195.36 $296.00 -34%
BioBizz Root-Juice 5L CA & OR only
In Stock: 2
$195.36 $296.00 -34%
Emerald Harvest pH Down, 1 qt, case of 12
In Stock: 35
$194.04 $294.00 -34%
Emerald Harvest pH Up, 1 qt, case of 12
In Stock: 18
$194.04 $294.00 -34%
House & Garden Drip Clean, 5 L
In Stock: 163
$194.04 $294.00 -34%
Grotek Vitamax Plus 1-1-2 | 10L - (Case of 2)
In Stock: 14
$192.99
Plant Success Orca | 1gal - (Case of 2)
In Stock: 13
$192.50 $252.21 -24%
Emerald Harvest Hydra Clear, 1 gal
In Stock: 63
$191.40 $290.00 -34%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 5gal
In Stock: 67
$189.99 $320.50 -41%
Botanicare Pure Blend Pro Soil 1-4-5 - 5gal
In Stock: 326
$189.99 $320.50 -41%
Grotek Growth Booster 16-40-0 | 300g - (Case of 6)
In Stock: 78
$189.99
Great White Granular 1 Mycorrhizal | 20lb - OMRI Listed
In Stock: 8
$189.31 $225.34 -16%
Grotek Blossom Blaster, 500 g
In Stock: 313
$188.47 $256.99 -27%
Rock Resinator Heavy Yields, 5 L
In Stock: 1047
$188.40 $291.99 -35%
Botanicare Hydroplex Bloom 0-10-6 - 2.5gal
In Stock: 61
$188.36 $288.38 -35%
Purple Maxx, 1 gal
In Stock: 55
$187.93 $258.99 -27%
House & Garden Roots Excelurator, (silver bottle), 1 L
In Stock: 176
$187.11 $283.50 -34%
Emerald Harvest Cal-Mag | 6gal
In Stock: 17
$186.98 $250.00 -25%
Xtreme Gardening Mykos |60 - 100g Bags
In Stock: 54
$186.95 $225.98 -17%
HDI Clonex Mist Root Promoter | 1gal - Concentrate
In Stock: 48
$186.75 $224.07 -17%
Orca Premium Liquid Mycorrhizae, 1 gal
In Stock: 79
$186.23 $252.99 -26%
General Hydroponics FloraNova Grow 7-4-10 - 2.5gal
In Stock: 93
$186.12 $285.93 -35%
General Hydroponics FloraNova Bloom 4-8-7 - 2.5gal
In Stock: 466
$186.12 $285.93 -35%
Emerald Harvest Kick Starter Kit 2-Part Base
In Stock: 4
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 3-Part Base
In Stock: 2
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$184.80 $220.00 -16%
Roots Organics Elemental, 40 lbs
In Stock: 28
$183.90 $278.63 -34%
CYCO Platinum Series Dr. Repair 3-0-0 - 20L
In Stock: 16
$183.31 $277.79 -34%
SUPERthrive Root-Gel Rooting Gel | 64oz - (Case of 6)
Out of stock
$183.07 $264.99 -31%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 5gal
In Stock: 46
$182.89 $308.52 -41%
Big Time Enzyme, 5 gal
In Stock: 29
$181.35 $228.99 -21%
CYCO Commercial Series Bloom 8-6-11 - 5kg
In Stock: 5
$180.44 $276.59 -35%
Roots Organics HPK 0-4-3, 5 gal
In Stock: 4
$180.18 $272.99 -34%
Emerald Harvest Root Wizard, 1 gal
In Stock: 33
$178.86 $271.00 -34%
Emerald Harvest Root Wizard, 1 gal (FL, MN, NC, OK)
In Stock: 10
$178.86 $271.00 -34%
Emerald Harvest Root Wizard, 1 gal (OR)
In Stock: 23
$178.86 $271.00 -34%
Xtreme Gardening Mykos | 20lb - (Case of 2)
In Stock: 4
$178.75 $211.34 -15%
Age Old Grow, 6 gal
In Stock: 19
$178.19 $224.99 -21%
Age Old Bloom, 6 gal
In Stock: 100
$178.19 $224.99 -21%
Age Old Kelp, 6 gal
In Stock: 46
$178.19 $224.99 -21%
Age Old Fish & Seaweed, 6 gal
In Stock: 3
$178.19 $224.99 -21%
General Hydroponics KoolBloom 2-45-28 - 16lb
In Stock: 629
$177.26 $299.08 -41%
CYCO Commercial Series Grow 10-5-13 - 5kg
In Stock: 17
$176.91 $271.17 -35%
Aptus Startboost, 1 L
In Stock: 108
$175.86 $235.12 -25%
House & Garden Shooting Powder Sachet (pack of 20)
In Stock: 270
$173.25 $262.50 -34%
Mad Farmer Cal+Mag, 6 gal
In Stock: 9
$173.25 $262.50 -34%
MILLS VITALIZE 1LTR
In Stock: 111
$173.25 $262.50 -34%
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