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Nutrients & Supplements

Soil Amendments
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64
Roots Organics CalMag, 1 qt
In stock
$21.96 $28.90 -24%
Save 16%
Dyna-Gro Bloom, 1 qt
In stock
$21.93 $25.99 -16%
Save 16%
Dyna-Gro Foliage-Pro, 1 qt
In stock
$21.93 $25.99 -16%
Down to Earth Kelp Meal 1-0.1-2 | 4lb - OMRI Listed
In stock
$21.85 $30.99 -29%
Save 18%
HDI Clonex Clone Solution | 32oz
In stock
$21.85 $26.68 -18%
Technaflora B.C. Boost, 1 L
In stock
$21.82 $28.21 -23%
Roots Organics Elemental, 3 lbs
In stock
$21.74 $28.61 -24%
Save 13%
Dyna-Gro Grow, 1 qt
In stock
$21.72 $24.99 -13%
HEAVY 16 Finish, 32 oz
In stock
$21.72 $31.49 -31%
Save 6%
Coast of Maine Kelp Meal Organic Plant Food 1-0-1, 4 lbs
In stock
$21.62 $22.99 -6%
Save 17%
Cutting Edge Solutions Bulletproof Si, 1 qt
In stock
$21.61 $25.99 -17%
Save 16%
Xtreme Gardening Mykos WP | 12oz - Wettable Powder
Out of stock
$21.58 $25.75 -16%
Save 18%
HDI Clonex Mist Root Promoter | 300mL
In stock
$21.56 $26.32 -18%
Save 8%
Royal Gold Crown Jewels Bloom 1-4-2, 5 lb
Out of stock
$21.49 $23.39 -8%
Save 8%
Royal Gold Crown Jewels Grow 3-2-2, 5 lb
Out of stock
$21.49 $23.39 -8%
Aptus MINERAL-CALMAG, 1 L
In stock
$21.43 $29.00 -26%
Save 13%
HYGROZYME Horticultural Horticulture Enzyme Formula | 500mL (16.9oz)
In stock
$21.37 $24.43 -13%
Coast of Maine Stonington Blend Organic Plant Food, 4 lb
In stock
$21.33 $26.99 -21%
Save 15%
Cutting Edge Solutions Sugaree, 1 qt
In stock
$21.23 $24.99 -15%
General Hydroponics FloraKleen - 1gal
In stock
$21.21 $30.99 -32%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 32oz
In stock
$21.21 $30.99 -32%
Save 16%
Xtreme Gardening Mykos Root Paks | 50ct
In stock
$21.18 $25.28 -16%
Mad Farmer Be One, 1 qt
In stock
$21.11 $31.49 -33%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 10oz - Great for Fruits, Veggies, Flowers, Shrubs, Turf and Farm
In stock
$20.98 $27.49 -24%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 30lb - OMRI Listed
In stock
$20.96 $32.59 -36%
Save 16%
Dyna-Gro Pro-TeKt, 1 qt
In stock
$20.93 $24.99 -16%
Remo Nature's Candy, 1 L
In stock
$20.88 $26.99 -23%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 32oz - 3% Calcium - 0.9% Magnesium - OMRI Listed
In stock
$20.84 $26.99 -23%
Grow More Mendocino Avalanche, 1 qt
In stock
$20.82 $27.43 -24%
Botanicare Pure Blend Pro Soil 1-4-5 - 32oz
In stock
$20.81 $30.37 -31%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 32oz
In stock
$20.81 $30.37 -31%
Grotek Bud Fuel Pro 1-3-4 | 1L
In stock
$20.80 $37.99 -45%
DaKine 420 Atomic Root Powder | 250g
In stock
$20.77 $38.99 -47%
DaKine 420 Shock & Awe Bloom Booster | 500g
In stock
$20.77 $38.99 -47%
House & Garden Multi Zen, 500 ml
In stock
$20.73 $27.29 -24%
Growth Science Organics Abundant-Sea, 1 qt
In stock
$20.70 $39.99 -48%
General Hydroponics Liquid KoolBloom 0-10-10 - 32oz
In stock
$20.69 $30.18 -31%
Save 17%
Roots Organics Ancient Amber, 1 qt
In stock
$20.64 $24.93 -17%
Save 17%
Roots Organics Buddha Bloom, 1 qt
In stock
$20.64 $24.93 -17%
Save 17%
Roots Organics Buddha Grow, 1 qt
In stock
$20.64 $24.93 -17%
Save 17%
Roots Organics HPK 0-4-3, 1 qt
In stock
$20.64 $24.93 -17%
FoxFarm Bush Doctor® Cal-Mag, 1 qt
In stock
$20.51 $27.56 -26%
Biobizz Bio-Bloom, 1 L
In stock
$20.48 $26.99 -24%
Biobizz Bio-Grow, 1 L
In stock
$20.48 $26.99 -24%
Save 18%
HDI Clonex Rooting Gel | 100mL- Wide Mouth Bottle
In stock
$20.40 $24.90 -18%
Save 15%
Cutting Edge Solutions Cal-Mag Amplified, 1 qt
In stock
$20.40 $23.99 -15%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 32oz
In stock
$20.34 $46.99 -57%
FoxFarm Cha Ching, 6 oz
In stock
$20.29 $27.06 -25%
FoxFarm Open Sesame, 6 oz
In stock
$20.29 $27.02 -25%
General Hydroponics ARMOR SI 0-0-4 - 32oz - CA Restriction
In stock
$20.27 $29.80 -32%
General Hydroponics ARMOR SI 0-0-4 | 32oz
In stock
$20.27 $29.80 -32%
FoxFarm Beastie Bloomz, 6 oz
In stock
$20.26 $27.06 -25%
Save 16%
Roots Organics Elemental | 3lb
In stock
$20.24 $23.99 -16%
FoxFarm Marine Cuisine Dry Fertilizer, 4 lbs
In stock
$20.24 $25.78 -21%
Technaflora Pura Vida Grow, 1 L
In stock
$20.23 $38.42 -47%
Roots Organics Surge, 1 qt
In stock
$20.18 $26.06 -23%
FOOP 2-in-1 Clone Gel | 4oz - Rooting Gel + Cloning Gel in One
Out of stock
$19.99
House & Garden Bud-XL, 250 ml
In stock
$19.93 $26.24 -24%
Save 5%
Coast of Maine Fish Bone Meal Organic Plant Food 5-13-0, 3 lbs
In stock
$19.92 $20.99 -5%
Save 5%
Coast of Maine Lobster Meal Organic Plant Food 6-2-0, 4 lbs
In stock
$19.92 $20.99 -5%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 6oz Jar
In stock
$19.91 $24.99 -20%
FoxFarm Big Bloom Liquid Concentrate, 1 qt
In stock
$19.91 $25.30 -21%
Aphrodite's Extraction, 1 qt
In stock
$19.68 $25.99 -24%
Poseidonzime, 1 qt
In stock
$19.68 $25.99 -24%
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