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Nutrients & Supplements

Soil Amendments
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128
General Hydroponics MaxiBloom 5-15-14 - 2.2lb
In stock
$13.54 $21.51 -37%
General Hydroponics MaxiGro 10-5-14 - 2.2lb
In stock
$13.54 $21.51 -37%
HDI MotherPlant Nutrients Part A | 32oz
In stock
$13.50 $17.78 -24%
HDI MotherPlant Nutrients Part B | 32oz
In stock
$13.50 $17.78 -24%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 4lb - OMRI Listed
In stock
$13.49
BushDoctor Kelp Me Kelp You Pt (12/cs)
Out of stock
$13.40 $20.90 -36%
Bushdoctor Bembe Pt
Out of stock
$13.38 $19.60 -32%
Down to Earth Blood Meal 12-0-0 | 4lb - OMRI Listed - (Case of 6)
In stock
$13.35 $23.49 -43%
Save 11%
Gaia Green Super Fly, 750 g Pouch
In stock
$13.34 $14.99 -11%
General Hydroponics FloraMicro 5-0-1 - 32oz
In stock
$13.32 $21.13 -37%
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 32oz
In stock
$13.29 $17.99 -26%
Nectar for The Gods Persephone's Palate | 32oz
In stock
$13.29 $17.99 -26%
Plant Success Organics Granular 3-1-2 | 1lb - Granules - (Case of 12)
In stock
$13.27 $17.92 -26%
Mega Morpheus, 1 qt
In stock
$13.27 $17.49 -24%
Pegasus Potion, 1 qt
In stock
$13.27 $17.49 -24%
The Kraken, 1 qt
Out of stock
$13.27 $17.49 -24%
Down to Earth Kelp Meal 1-0.1-2 | 5lb - OMRI Listed
Out of stock
$13.20 $37.49 -65%
SUPERthrive Pure Neem Oil Organic Leaf Polish | 8oz - (Case of 12)
In stock
$13.18 $20.76 -37%
Grotek Final Flush | 4L - Regular - (Case of 4)
In stock
$13.12 $46.29 -72%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 | 16oz - Concentrate
In stock
$13.11 $19.99 -34%
Save 18%
Roots Organics Uprising Bloom | 3lb - (Case of 3)
Out of stock
$13.08 $15.99 -18%
Save 18%
Roots Organics Uprising Foundation | 3lb - (Case of 3)
In stock
$13.08 $15.99 -18%
Save 18%
Roots Organics Uprising Grow | 3lb - (Case of 3)
In stock
$13.08 $15.99 -18%
Key Grow Solutions Blue Butterfly 6-4-5 | 1gal - (Case of 4)
In stock
$13.07 $69.99 -81%
Bushdoctor Boomerang 1 pt
Out of stock
$13.07 $19.40 -33%
Emerald Harvest Cali Pro Grow A, 1 qt
In stock
$13.06 $17.00 -23%
Emerald Harvest Cali Pro Grow B, 1 qt
In stock
$13.06 $17.00 -23%
Age Old Grow, 32 oz
In stock
$13.04 $16.99 -23%
Age Old Bloom, 32 oz
In stock
$13.04 $16.99 -23%
Down to Earth Soluble Root Zone | 4oz - OMRI Listed - (Case of 12)
In stock
$12.99 $25.99 -50%
Save 15%
Grotek Final Flush Blueberry, 1 L
In stock
$12.97 $15.19 -15%
House & Garden Cocos A, 1 L
In stock
$12.95 $20.24 -36%
House & Garden Cocos B, 1 L
In stock
$12.95 $20.24 -36%
DaKine 420 Nitro Nutrients Bloom | 1,000g - (Case of 4)
In stock
$12.94 $54.99 -76%
DaKine 420 CalMag | 1,000g - (Case of 4)
In stock
$12.94 $54.99 -76%
DaKine 420 Foliar Science | 1,000g - (Case of 4)
In stock
$12.94 $54.99 -76%
DaKine 420 Nitro Nutrients Grow | 1,000g - (Case of 4)
In stock
$12.94 $54.99 -76%
Save 16%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 500mL(16.9oz) - Non-Toxic
In stock
$12.93 $15.36 -16%
FoxFarm Bush Doctor Sledgehammer | 16oz -OMRI Listed
In stock
$12.80 $19.99 -36%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 16oz - Concentrate
In stock
$12.70 $22.99 -45%
FoxFarm Cultivation Nation Micro, 1 pt
In stock
$12.68 $17.50 -28%
Soul Sensei Micro, 1 qt
In stock
$12.66 $19.79 -36%
Save 11%
SUPERthrive Vitamin Solution 4-1-1 Plant Food | 32oz - Concentrate - (Case of 8)
Out of stock
$12.65 $14.29 -11%
FoxFarm Grow Big Hydro Liquid Concentate, 1 pt
Out of stock
$12.57 $19.66 -36%
Gaia Mania, 1 qt
In stock
$12.44 $19.49 -36%
Olympus Up, 1 qt
In stock
$12.44 $16.49 -25%
Roots Organics Uprising Bloom, 3 lbs
In stock
$12.44 $19.43 -36%
Roots Organics Uprising Foundation, 3 lbs
In stock
$12.44 $19.43 -36%
Roots Organics Uprising Grow, 3 lbs
In stock
$12.44 $19.43 -36%
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 16oz
In stock
$12.42 $18.99 -35%
Save 17%
SUPERthrive Vitamin Solution 0.5-0-0 | 4oz
In stock
$12.30 $14.89 -17%
Gaia Green Worm Castings, 2 L U.S. (NA02) Pouch
In stock
$12.28 $15.99 -23%
Down to Earth Neem Seed Meal 6-1-2 | 5lb - OMRI Listed - (Case of 6)
In stock
$12.26 $25.49 -52%
FoxFarm Happy Frog All-Purpose Fertilizer, 4 lb bag
In stock
$12.26 $17.42 -30%
FoxFarm Happy Frog Fruit & Flower Fertilizer, 4 lb bag
In stock
$12.26 $17.42 -30%
FoxFarm Happy Frog Japanese Maple Fertilizer, 4 lb bag
In stock
$12.26 $17.42 -30%
Save 18%
Roots Organics Nitro Bat Guano | 3lb - (Case of 3)
In stock
$12.25 $14.99 -18%
FoxFarm Happy Frog Cavern Culture Fertilizer 1-12-0 | 4lb - OMRI Listed - (Case of 12)
In stock
$12.22 $19.99 -39%
Grotek Bud Fuel Pro 1-3-4 | 1L - (Case of 6)
In stock
$12.19 $37.99 -68%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 16oz - Concentrate
In stock
$12.17 $21.99 -45%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 16oz - Concentrate
In stock
$12.16 $21.99 -45%
FoxFarm Bush Doctor Cal-Mag, 1 pt
In stock
$12.13 $17.38 -30%
House & Garden Multi Zen, 250 ml
In stock
$12.10 $18.89 -36%
Cutting Edge Solutions Bloom, 1 qt
In stock
$12.07 $16.99 -29%
Happy Frog Citrus/Avocado Dry Fertilizer 4 lb bag
Out of stock
$12.07 $17.18 -30%
FoxFarm Tiger Bloom Liquid Concentrate, 1 pt
In stock
$12.03 $18.80 -36%
Down to Earth Vegan Mix 3-2-2 | 5lb - OMRI Listed - (Case of 6)
Out of stock
$12.02 $17.29 -30%
Down To Earth Tree & Shrub 4-2-4 | 5lb - (Case of 6)
Out of stock
$12.02 $16.69 -28%
FoxFarm Cultivation Nation Grow 2-1-6 | 32oz
In stock
$12.01 $18.99 -37%
FoxFarm Cultivation Nation Bloom 0-5-4 | 32oz
In stock
$12.01 $18.99 -37%
Growth Science Nutrients Rock Solid, 1 qt
In stock
$12.01 $24.99 -52%
True Organic All-Purpose Plant Food 5-4-5 | 8lb - Resealable Bag - Covers up to 174sq ft - OMRI Listed - (Case of 4)
In stock
$11.98 $16.99 -29%
True Organic Tomato & Vegetable Food 4-5-6 | 8lb - Resealable Bag - Use Monthly - Covers up to 140sq ft - OMRI Listed - (Case of 4)
In stock
$11.98 $16.99 -29%
Save 15%
Grotek Monster Bloom, 130 g
In stock
$11.94 $13.99 -15%
Botanicare Pure Blend Tea 0.5-0.5-1 - 32oz
In stock
$11.92 $18.85 -37%
Down to Earth Starter Mix 3-3-3 | 5lb - OMRI Listed - (Case of 6)
Out of stock
$11.85 $16.49 -28%
Roots Organics Nitro Bat Guano, 3 lbs
In stock
$11.83 $18.34 -35%
Soul Sensei Bloom, 1 qt
In stock
$11.81 $15.39 -23%
True Organic All-Purpose Plant Food 5-4-5 | 4.5lb - Shaker Jug - Covers up to 100sq ft - OMRI Listed - (Case of 6)
In stock
$11.71 $15.99 -27%
True Organic Tomato & Vegetable Food 4-5-6 | 4.5lb - Shaker Jug - Use Monthly - Covers up to 88sq ft - OMRI Listed - (Case of 6)
In stock
$11.71 $15.99 -27%
Nectar for The Gods Athena's Aminas 0.5-0-0 | 32oz
In stock
$11.70 $15.99 -27%
Nectar for The Gods Hygeia Hydration Yucca Extract | 32oz
Out of stock
$11.70 $15.99 -27%
Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 32oz
In stock
$11.70 $15.99 -27%
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 32oz
In stock
$11.70 $15.99 -27%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 32oz
In stock
$11.70 $15.99 -27%
Nectar for The Gods The Kraken Crab & Shrimp 0-4-0 | 32oz
In stock
$11.70 $15.99 -27%
Down to Earth Garden Gypsum | 5lb - OMRI Listed - (Case of 6)
In stock
$11.69
FoxFarm Cultivation Nation Cal-Mag | 32oz
In stock
$11.65 $19.99 -42%
FoxFarm Happy Frog Tomato & Vegetable Fertilizer, 4 lb bag
In stock
$11.65 $16.70 -30%
MYKE Vegetable & Herb Growth Enhancer | 0.9qt - OMRI Listed - (Pallet of 36)
In stock
$11.61 $17.99 -35%
Grotek Pro-Silicate 0-0-4 | 1L - (Case of 6)
Out of stock
$11.60 $16.49 -30%
Plant Success Great White Premium Mycorrhizae | 1oz
In stock
$11.60 $15.66 -26%
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 16oz - Concentrate - OMRI Listed
In stock
$11.57 $19.99 -42%
Down to Earth Feather Meal 12-0-0 | 4lb - OMRI Listed - (Case of 6)
In stock
$11.56 $19.99 -42%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 16oz - Concentrate
In stock
$11.55 $16.99 -32%
Big Foot Mycorrhizae Granular | 4oz
In stock
$11.54
DaKine 420 Bio Minerals | 1,000g - (Case of 4)
Out of stock
$11.53 $48.99 -76%
Down to Earth Solution Grade Langbeinite 0-0-22 | 5lb - OMRI Listed - (Case of 5)
In stock
$11.53 $24.49 -53%
Emerald Harvest Micro | 32oz
In stock
$11.52 $18.00 -36%
FoxFarm Grow Big Fertilizer 6-4-4 | 16oz - Concentrate
In stock
$11.52 $18.99 -39%
Emerald Harvest Micro, 1 qt
In stock
$11.52 $18.00 -36%
Save 15%
Grotek Insta-Green, 1 L
In stock
$11.51 $13.48 -15%
Save 8%
Coco-Wet Organic Wetting Agent, 8 oz
In stock
$11.51 $12.49 -8%
Save 15%
Black Gold Earthworm Castings Blend | 8q t- OMRI Listed - (Case of 4)
In stock
$11.44 $13.39 -15%
Save 14%
Miracle-Gro Performance Organics All Purpose Plant Nutrition | 1lb - Bag - Powder - OMRI Listed - (Case of 6)
Out of stock
$11.42 $13.29 -14%
Grotek Heavy Bud Pro 1-0-3 | 1L - (Case of 6)
In stock
$11.40 $35.59 -68%
Down to Earth Agmino Powder 14-0-0 | 1lb - (Case of 6)
In stock
$11.39 $23.79 -52%
Botanicare Clearex Rinsing Solution - 32ozl
In stock
$11.32 $17.86 -37%
Grotek Vital, 1 L
In stock
$11.26 $42.41 -73%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 15lb - OMRI Listed
In stock
$11.25 $18.89 -40%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 16oz - Concentrate - Makes 16gal - OMRI Listed - (Case of 12)
Out of stock
$11.21 $16.99 -34%
Great White Premium Mycorrhizae, 1 oz
In stock
$11.21 $15.99 -30%
Happy Frog Steamed Bone Meal Dry Fertilizer 4 lb bag
Out of stock
$11.20 $17.16 -35%
Down to Earth Bone Meal 3-15-0 | 5lb - OMRI Listed - (Case of 6)
In stock
$11.16 $18.99 -41%
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 18oz - Concentrate - OMRI Listed - (Case of 12)
Out of stock
$11.16 $16.99 -34%
Cultivation Nation Cal-Mag Quart
Out of stock
$11.14 $20.10 -45%
Medusa's Magic, 1 qt
In stock
$11.06 $17.49 -37%
Soul Sensei Grow, 1 qt
Out of stock
$11.01 $15.39 -28%
Nectar for The Gods Olympus Up | 32oz
In stock
$10.93 $14.99 -27%
Emerald Harvest Cali Pro Grow A 3-0-0 | 32oz
In stock
$10.88 $17.00 -36%
Emerald Harvest Cali Pro Grow B 2-2-5 | 32oz
In stock
$10.88 $17.00 -36%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 32oz
In stock
$10.88 $17.00 -36%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 32oz
In stock
$10.88 $17.00 -36%
Emerald Harvest Cali Pro Bloom A, 1 qt
In stock
$10.88 $17.00 -36%
Emerald Harvest Cali Pro Bloom B, 1 qt
In stock
$10.88 $17.00 -36%
Down to Earth Bio-Fish 7-7-2 | 5lb - OMRI Listed - (Case of 6)
In stock
$10.83 $16.49 -34%
Herculean Harvest, 1 qt
In stock
$10.78 $14.49 -26%
Gaia Green Basalt Rock Dust, 2 kg U.S. (NA02) Pouch
In stock
$10.75 $13.99 -23%
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