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Nutrients & Supplements

Soil Amendments
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64
FoxFarm Open Sesame, 1 lb
In stock
$15.72 $57.10 -72%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 16oz - Concentrate
In stock
$15.66 $22.99 -32%
General Hydroponics CALiMAGic 1-0-0 - 32oz
In stock
$15.55 $25.14 -38%
Elite Root Igniter E, 8 oz - A Hydrofarm Exclusive!
In stock
$15.46 $32.99 -53%
Xtreme Gardening Azos Root Booster | 2oz - (Case of 12)
In stock
$15.44 $20.34 -24%
Xtreme Gardening Mykos | 1lb - (Case of 12)
In stock
$15.44 $20.34 -24%
MICROBE Life Hydroponics Photosynthesis Plus | 16oz - (Case of 12)
In stock
$15.41 $30.99 -50%
Roots Organics Terp Tea Bloom, 3 lb
In stock
$15.39 $20.51 -25%
Roots Organics Terp Tea Grow, 3 lb
In stock
$15.39 $20.51 -25%
Emerald Harvest pH Up | 32oz
In stock
$15.31 $25.50 -40%
Emerald Harvest pH Down | 32oz
In stock
$15.31 $25.50 -40%
Down to Earth Kelp Meal 1-0.1-2 | 5lb - OMRI Listed
In stock
$15.30 $37.49 -59%
Plant Success Organics Granular, 1 lb
In stock
$15.30 $19.95 -23%
Down to Earth Solution Grade Calcium 96 | 5lb - OMRI Listed - (Case of 5)
In stock
$15.29
Save 10%
Age Old Grow, 32 oz
In stock
$15.29 $16.99 -10%
Save 10%
Age Old Bloom, 32 oz
In stock
$15.29 $16.99 -10%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 32oz
In stock
$15.26 $21.99 -31%
Nectar for The Gods Hades Down 0-1-0 | 32oz
In stock
$15.26 $21.99 -31%
Nectar for The Gods Zeus Juice Growth Enhancer | 32oz
In stock
$15.26 $21.99 -31%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)
In stock
$15.24 $28.49 -47%
Nectar for The Gods One Shot 3-10-0 | 4lb - (Case of 10)
Out of stock
$15.24 $24.99 -39%
Grotek Blossom Blaster Pro Liquid, 1 L
In stock
$15.20 $29.18 -48%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 32oz - Concentrate - Makes 32gal - OMRI Listed - (Case of 12)
In stock
$15.16 $20.99 -28%
Mad Farmer Mother Of All Bloom, 250g
In stock
$15.11 $32.12 -53%
General Organics CaMg+ Calcium Magnesium Supplement - 32oz
In stock
$15.05 $24.49 -39%
BioBizz Fish-Mix 1L
In stock
$15.00 $27.28 -45%
BioBizz Fish-Mix 1L CA & OR only
In stock
$15.00 $27.28 -45%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 16oz - Concentrate
In stock
$14.99 $21.99 -32%
Grotek Blossom Blaster 1-4-0 | 15/box - 20g
In stock
$14.99
Miracle-Gro Performance Organics Edibles | 2.5lb Jug - OMRI Listed - (Case of 6)
In stock
$14.90 $23.19 -36%
Xtreme Gardening Calcar Foliar Booster | 3oz - (Case of 12)
In stock
$14.90 $19.64 -24%
Botanicare Cal-Mag Plus 2-0-0 | 32oz
In stock
$14.89 $24.13 -38%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 16oz - Concentrate
Out of stock
$14.88 $21.99 -32%
Mad Farmer Cal+Mag, 1 qt
In stock
$14.86 $21.62 -31%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 1gal - (Case of 4)
In stock
$14.85 $46.24 -68%
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 1gal - (Case of 4)
In stock
$14.85 $46.24 -68%
HDI Ionic Grow for Soil Plant Nutrient 3-1-4 | 1gal - (Case of 4)
In stock
$14.85 $46.24 -68%
Soul Sensei Micro, 1 qt
In stock
$14.84 $19.79 -25%
Bushdoctor Kangaroots 1 pt
Out of stock
$14.84 $20.24 -27%
FoxFarm Grow Big Hydro Liquid Concentate, 1 pt
In stock
$14.72 $19.66 -25%
Olivia's Cloning Gel | 4oz - (Case of 24)
In stock
$14.62 $22.95 -36%
Gaia Mania, 1 qt
In stock
$14.58 $19.49 -25%
Roots Organics Uprising Bloom, 3 lbs
In stock
$14.58 $19.43 -25%
Roots Organics Uprising Foundation, 3 lbs
In stock
$14.58 $19.43 -25%
Roots Organics Uprising Grow, 3 lbs
In stock
$14.58 $19.43 -25%
Coast of Maine Quoddy Blend Organic Lobster Compost | 1cu ft - OMRI Listed - (Case of 5)
In stock
$14.57 $23.99 -39%
Down to Earth Solution Grade Langbeinite 0-0-22 | 5lb - OMRI Listed - (Case of 5)
In stock
$14.54 $24.49 -41%
Down to Earth Solution Grade Potassium Sulfate 0-0-50 | 5lb - OMRI Listed - (Case of 5)
In stock
$14.54 $24.49 -41%
FoxFarm Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 | 16oz - Concentrate
In stock
$14.49 $20.99 -31%
Bushdoctor Sledgehammer 1 pt
Out of stock
$14.49 $20.15 -28%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 32oz - OMRI Listed - (Case of 12)
In stock
$14.48 $50.69 -71%
Plant Success Organics Granular 3-1-2 | 1lb - Granules - (Case of 12)
In stock
$14.42 $19.95 -28%
Save 10%
Cutting Edge Solutions Grow, 1 qt
In stock
$14.41 $15.99 -10%
Save 10%
Gaia Green Worm Castings, 2 L U.S. (NA02) Pouch
In stock
$14.40 $15.99 -10%
Emerald Harvest Cal-Mag | 32oz
In stock
$14.38 $23.00 -37%
Bushdoctor Bembe Pt
Out of stock
$14.38 $19.60 -27%
Neptune's Harvest Fish Fertilizer 2-4-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)
In stock
$14.36 $22.39 -36%
Roots Organics HP2 | 32oz
In stock
$14.28 $17.99 -21%
Botanicare Silica Blast 0-0-0.5 - 32oz
In stock
$14.22 $23.13 -39%
FoxFarm Happy Frog Cavern Culture Fertilizer 1-12-0 | 4lb - OMRI Listed - (Case of 12)
In stock
$14.21 $19.99 -29%
FoxFarm Grow Big Fertilizer 6-4-4 | 16oz - Concentrate
In stock
$14.21 $18.99 -25%
Biobizz Bio-Bloom | 1 L
In stock
$14.19 $25.80 -45%
Biobizz Bio-Grow | 1 L
In stock
$14.19 $25.80 -45%
BioBizz Bio-Grow 1L CA & OR only
In stock
$14.19 $25.80 -45%
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