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Nutrients & Supplements

Soil Amendments
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64
Growth Science Organics Abundant-Sea, 2.5 gal
In stock
$206.72 $314.99 -34%
MILLS C4 5LTR
In stock
$206.25 $300.00 -31%
MILLS ULTIMATE PK 5 LTR
In stock
$206.25 $300.00 -31%
House & Garden Nitrogen Boost, 5 L
In stock
$206.16 $299.88 -31%
House & Garden Bio 1-Component, 20 L
In stock
$205.34 $328.55 -38%
MICROBE Life Hydroponics All-In-One | 2.5gal - (Case of 2)
In stock
$204.49
Plant Success Organics Soluble 0.5-0.1-7 | 5lb
In stock
$204.28 $282.36 -28%
Aptus Bloomboost, 1 L
In stock
$204.15 $311.09 -34%
Primordial Solutions PaleoBloom, 5 gal
In stock
$203.05 $284.99 -29%
House & Garden Drip Clean, 5 L
In stock
$202.12 $294.00 -31%
Big Foot Ecto-Mycorrhizae | 2oz
In stock
$199.80
Roots Organics Buddha Bloom, 5 gal
In stock
$199.54 $318.63 -37%
Roots Organics Buddha Grow, 5 gal
In stock
$199.54 $318.63 -37%
Roots Organics Buddha Bloom 5gal
In stock
$199.54 $318.63 -37%
Roots Organics Buddha Grow 5gal
In stock
$199.54 $318.63 -37%
SUPERthrive, 1 gal
In stock
$197.99 $251.39 -21%
Save 14%
SUPERthrive Vitamin Solution Fertilizer | 1gal - Concentrate
In stock
$197.90 $228.99 -14%
Save 18%
FOOP CANNA Sweetener Organic Terpene Enhancer | 5gal - OMRI Listed
Out of stock
$196.94 $239.99 -18%
Big Foot Mycorrhizae Granular | 10lb
In stock
$195.70
House & Garden Roots Excelurator Gold, 1 L
In stock
$194.91 $283.50 -31%
House & Garden Roots Excelurator, (silver bottle), 1 L
In stock
$194.91 $283.50 -31%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 15lb Jar
In stock
$194.16 $267.99 -28%
Biobizz Bio-Heaven | 5 L
In stock
$193.75 $387.50 -50%
BioBizz Bio-Heaven 5L CA & OR only
Out of stock
$193.75 $387.50 -50%
Great White Premium Mycorrhizae, 32 oz
In stock
$193.19 $263.53 -27%
Grotek Vitamax Plus 1-1-2 | 10L - (Case of 2)
In stock
$192.99
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 15lb
In stock
$192.56 $264.99 -27%
Emerald Harvest pH Down, 1 gal, case of 4
In stock
$192.50 $308.00 -38%
Emerald Harvest pH Up, 1 gal, case of 4
In stock
$192.50 $308.00 -38%
Technaflora MagiCal, 20 L
In stock
$192.21 $321.99 -40%
Nectar for The Gods Zeus Juice Growth Enhancer | 5gal
In stock
$190.72 $269.99 -29%
Plant Success Great White Premium Mycorrhizae | 32oz
In stock
$190.65 $263.53 -28%
Emerald Harvest Hydra Clear, 1 gal
In stock
$190.31 $290.00 -34%
Optic Foliar ATAK Concentrate, 24 L
In stock
$190.16 $303.99 -37%
Grotek Growth Booster 16-40-0 | 300g - (Case of 6)
In stock
$189.99
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 5gal - The Silicon Solution
In stock
$189.35 $317.11 -40%
Humboldt Nutrients Master-B, 5 gal
In stock
$188.12 $300.99 -37%
FoxFarm Grow Big Hydro Liquid Concentrate, 2.5 gal
In stock
$187.84 $253.84 -26%
General Hydroponics CALiMAGic 1-0-0 - 6gal
In stock
$187.81 $334.59 -44%
Aptus Liquid Base, 1 L
In stock
$187.42 $294.00 -36%
Grotek Blossom Blaster, 500 g
In stock
$187.40 $256.99 -27%
Purple Maxx, 1 gal
In stock
$186.88 $258.99 -28%
Cutting Edge Solutions Cal-Mag Amplified, 6 gal
In stock
$186.30 $272.99 -32%
FoxFarm Beastie Bloomz, 15 lbs
In stock
$186.25 $261.47 -29%
General Hydroponics MaxiBloom 5-15-14 - 50lb
In stock
$186.20 $437.07 -57%
General Hydroponics MaxiGro 10-5-14 - 50lb
In stock
$186.20 $435.84 -57%
Down to Earth Kelp Meal 1-0.1-2 | 50lb - OMRI Listed
In stock
$185.51 $278.99 -34%
Emerald Harvest pH Down, 1 qt, case of 12
In stock
$183.75 $294.00 -38%
Emerald Harvest pH Up, 1 qt, case of 12
In stock
$183.75 $294.00 -38%
House & Garden Commercial Bloom, 25 lbs Pail
In stock
$183.75 $235.00 -22%
House & Garden Commercial Grow, 25 lbs Pail
In stock
$183.75 $235.00 -22%
Xtreme Gardening Azos Red Liquid | 200mL - (Case of 8)
In stock
$183.46 $241.75 -24%
Biobizz Top-Max, 10 L
In stock
$183.28 $366.56 -50%
BioBizz Top-Max 10L CA & OR only
In stock
$183.28 $366.56 -50%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 15lb Jar
In stock
$182.94 $251.99 -27%
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 6 gal
In stock
$181.12 $262.49 -31%
Hades Down, 5 gal
In stock
$180.90 $289.49 -38%
House & Garden Shooting Powder Sachet (pack of 20)
In stock
$180.48 $262.50 -31%
MILLS VITALIZE 1LTR
In stock
$180.48 $262.50 -31%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 1gal
In stock
$178.98 $321.32 -44%
Xtreme Gardening Tea Brews | 20ct
In stock
$178.38 $235.05 -24%
Emerald Harvest Root Wizard, 1 gal
In stock
$177.84 $271.00 -34%
Emerald Harvest Root Wizard, 1 gal (FL, MN, NC, OK)
In stock
$177.84 $271.00 -34%
Emerald Harvest Root Wizard, 1 gal (OR)
In stock
$177.84 $271.00 -34%
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