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Nutrients & Supplements

Soil Amendments
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FoxFarm Marine Cuisine Slow-Release Fertilizer 10-7-7 | 4lb - Bag - (Case of 8)
In stock
$15.61 $23.99 -35%
FoxFarm Cultivation Nation Micro, 1 qt
Out of stock
$15.61 $23.98 -35%
Roots Organics HPK 0-4-3, 1 qt
In stock
$15.59 $24.93 -37%
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%
Emerald Harvest pH Up | 32oz
In stock
$15.31 $25.50 -40%
Emerald Harvest pH Down | 32oz
In stock
$15.31 $25.50 -40%
Remo Micro, 1 L
In stock
$15.31 $22.99 -33%
Remo Magnifical, 1 L
In stock
$15.31 $22.99 -33%
Down to Earth Kelp Meal 1-0.1-2 | 5lb - OMRI Listed
Out of stock
$15.30 $37.49 -59%
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 Manganese Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)
Out of stock
$15.24 $28.49 -47%
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%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 16oz - (Case of 12)
In stock
$15.19 $29.99 -49%
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%
Grotek Blossom Blaster 1-4-0 | 15/box - 20g
In stock
$14.99
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 32oz - Step 2 for 3-Part Feeding Programs
In stock
$14.96 $24.99 -40%
FoxFarm Bush Doctor Microbe Brew, 1 pt
In stock
$14.94 $21.91 -32%
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)
Out of stock
$14.90 $19.64 -24%
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