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Nutrients & Supplements

Soil Amendments
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64
FoxFarm Grow Big Fertilizer 6-4-4 | 2.5gal - Concentrate - (Case of 2)
In Stock: 13
$200.48 $236.99 -15%
Great White Premium Mycorrhizae, 32 oz
In Stock: 31
$200.05 $277.99 -28%
Big Foot Ecto-Mycorrhizae | 2oz
In Stock: 20
$199.80
Down to Earth Kelp Meal 1-0.1-2 | 50lb - OMRI Listed
In Stock: 74
$199.28 $287.99 -31%
Emerald Harvest pH Down, 1 gal, case of 4
In Stock: 25
$198.66 $308.00 -36%
Emerald Harvest pH Up, 1 gal, case of 4
In Stock: 20
$198.66 $308.00 -36%
Technaflora MagiCal, 20 L
In Stock: 17
$198.36 $321.99 -38%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 1gal
In Stock: 135
$197.64 $321.32 -38%
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 30 gal
In Stock: 4
$196.40 $1,181.25 -83%
Emerald Harvest Starter Kit | 32oz - 2 Part Base
In Stock: 13
$196.38 $220.00 -11%
Emerald Harvest Starter Kit | 32oz - 3 Part Base
In Stock: 26
$196.38 $220.00 -11%
Plant Success Orca | 1gal
Out of stock
$196.09 $252.21 -22%
Big Foot Mycorrhizae Granular | 10lb
In Stock: 31
$195.70
Biobizz Bio-Bloom | 20 L
In Stock: 57
$195.54 $303.16 -35%
Biobizz Bio-Grow | 20 L
In Stock: 57
$195.54 $303.16 -35%
BioBizz Bio-Grow 20L CA & OR only
In Stock: 6
$195.54 $303.16 -35%
BioBizz Bio-Bloom 20L CA & OR only
In Stock: 9
$195.54 $303.16 -35%
SUPERthrive, 1 gal
In Stock: 157
$194.60 $251.39 -23%
Aptus Liquid Base, 1 L
In Stock: 22
$193.42 $294.00 -34%
House & Garden Nitrogen Boost, 5 L
In Stock: 122
$193.42 $299.88 -36%
Grotek Vitamax Plus 1-1-2 | 10L - (Case of 2)
In Stock: 14
$192.99
Plant Success Orca | 1gal - (Case of 2)
Out of stock
$192.50 $252.21 -24%
Cutting Edge Solutions Cal-Mag Amplified, 6 gal
In Stock: 14
$192.26 $272.99 -30%
Budswel, 5 gal
In Stock: 544
$191.75 $247.99 -23%
Budswel, 5 gal (CA Only)
In Stock: 168
$191.75 $247.99 -23%
BioBizz Root-Juice 5L
Out of stock
$190.92 $296.00 -36%
BioBizz Root-Juice 5L CA & OR only
In Stock: 3
$190.92 $296.00 -36%
Grotek Growth Booster 16-40-0 | 300g - (Case of 6)
In Stock: 78
$189.99
Emerald Harvest pH Down, 1 qt, case of 12
In Stock: 35
$189.63 $294.00 -36%
Emerald Harvest pH Up, 1 qt, case of 12
In Stock: 19
$189.63 $294.00 -36%
House & Garden Drip Clean, 5 L
In Stock: 177
$189.63 $294.00 -36%
Emerald Harvest Root Wizard | 1gal
In Stock: 23
$189.34 $271.00 -30%
Emerald Harvest Root Wizard | 1gal (FL, MN, NC, OK)
In Stock: 3
$189.34 $271.00 -30%
Emerald Harvest Hydra Clear, 1 gal
In Stock: 63
$187.05 $290.00 -36%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 5gal
In Stock: 76
$185.67 $299.53 -38%
Botanicare Pure Blend Pro Soil 1-4-5 - 5gal
In Stock: 185
$185.67 $299.53 -38%
Xtreme Gardening Mykos |60 - 100g Bags
In Stock: 40
$184.29 $225.98 -18%
Grotek Blossom Blaster, 500 g
In Stock: 319
$184.19 $256.99 -28%
Rock Resinator Heavy Yields, 5 L
In Stock: 889
$184.12 $291.99 -37%
Botanicare Hydroplex Bloom 0-10-6 - 2.5gal
In Stock: 79
$184.08 $269.51 -32%
Purple Maxx, 1 gal
In Stock: 63
$183.66 $258.99 -29%
Emerald Harvest Root Wizard, 1 gal
In Stock: 34
$183.53 $271.00 -32%
Emerald Harvest Root Wizard, 1 gal (FL, MN, NC, OK)
In Stock: 10
$183.53 $271.00 -32%
Emerald Harvest Root Wizard, 1 gal (OR)
In Stock: 23
$183.53 $271.00 -32%
House & Garden Roots Excelurator Gold, 1 L
In Stock: 2298
$182.86 $283.50 -35%
Orca Premium Liquid Mycorrhizae, 1 gal
In Stock: 114
$181.99 $252.99 -28%
General Hydroponics FloraNova Grow 7-4-10 - 2.5gal
In Stock: 105
$181.89 $267.22 -32%
General Hydroponics FloraNova Bloom 4-8-7 - 2.5gal
In Stock: 301
$181.89 $267.22 -32%
Emerald Harvest Kick Starter Kit 2-Part Base
In Stock: 4
$180.60 $220.00 -18%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$180.60 $220.00 -18%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$180.60 $220.00 -18%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$180.60 $220.00 -18%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$180.60 $220.00 -18%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$180.60 $220.00 -18%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$180.60 $220.00 -18%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$180.60 $220.00 -18%
Emerald Harvest Kick Starter Kit 3-Part Base
In Stock: 2
$180.60 $220.00 -18%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$180.60 $220.00 -18%
Roots Organics Elemental, 40 lbs
In Stock: 29
$179.72 $278.63 -35%
CYCO Platinum Series Dr. Repair 3-0-0 - 20L
In Stock: 16
$179.14 $277.79 -36%
HDI Clonex Mist Root Promoter | 1gal - Concentrate
In Stock: 39
$178.75 $224.07 -20%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 5gal
In Stock: 43
$178.73 $299.53 -40%
Down to Earth Soluble Root Growth Enhancer | 5lb - OMRI Listed - (Case of 5)
Out of stock
$177.29 $241.29 -27%
Big Time Enzyme, 5 gal
In Stock: 29
$177.23 $228.99 -23%
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