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Nutrients & Supplements

Soil Amendments
Malibu Compost Bu's Blend Biodynamic Compost - 1 cu ft
In Stock: 1702
$24.92 $28.99 -14%
Jack's Elementals Calcium Chloride Dihydrate - 1 lb
In Stock: 14
$17.31
Reefertilizer Grow Fertilizer 20-5-10 - 600 mL
In Stock: 42
$23.90 $27.95 -14%
Grow More Mendocino Amber Humic Fulvic Acid - 2.5 Gal
In Stock: 1
$44.31 $54.28 -18%
General Hydroponics TrueFlo Irrigation Line Cleaner - 32 Oz
In Stock: 70
$10.39 $20.00 -48%
Down To Earth Shrimp Meal 6-6-0 Organic Fertilizer - 15 lb - OMRI Listed
In Stock: 28
$43.21 $56.69 -24%
Royal Gold Crown Jewels All Purpose Fertilizer 5-5-5 + Calcium - 1 lb - OMRI Listed & CDFA Approved
In Stock: 420
$142.20 / $4.74 per unit
(minimum purchase of 30)
CYCO Platinum Series Grow Part B Base Nutrient 2-2-6 - 1 Gal
In Stock: 22
$16.00 $32.04 -50%
Down To Earth Bio-Turf 8-3-5 Natural Granular Fertilizer - 4 lb - OMRI Listed
In Stock: 198
$86.04 / $14.34 per unit
(minimum purchase of 6)
Royal Gold Crown Jewels Bloom Fertilizer 1-4-2 - 1 lb - OMRI Listed & CDFA Approved
In Stock: 120
$166.50 / $5.55 per unit
(minimum purchase of 30)
Grow More Water Soluble Fertilizer 10-52-10 - 25 lb
In Stock: 223
$123.49 $125.99 -2%
Brandt Manganese Sulfate 31% EDTA Micronutrient Supplement - 50 lb - Powder
In Stock: 8
$129.10
General Hydroponics TrueFlo Irrigation Line Cleaner - 1 Gal
In Stock: 483
$19.28 $38.00 -49%
Grow More Standard Fertilizer 05-10-40 - 25 lb
In Stock: 21
$70.08 $82.32 -15%
Grow More Mendocino Honey Carbohydrate Supplement 0.46-0.26-1.86 - 32 Oz
In Stock: 30
$9.20 $10.83 -15%
Cutting Edge Solutions Sugaree SP 0-0-24 Bloom Supplement - 5 lb
In Stock: 4
$180.79 $222.00 -19%
Grow More® Mendocino 0-37-37 Fertilizer — 25 lb
Out of stock
$118.96 $118.99
Grow More E-Z Wet Soil Penetrant 26 - 1 Gal
Out of stock
$107.08 / $26.77 per unit
(minimum purchase of 4)
Reefertilizer Bloom Fertilizer 5-30-20 - 750 mL
In Stock: 6
$24.74 $27.95 -11%
General Hydroponics Terpinator Terpene and Resin Enhancer - 1 Gal
In Stock: 9
$62.04 $78.35 -21%
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