Nutrients & Supplements

Dave Thompson's Organic Healthy Grow Worm Castings 1-0-0 | 15lb - Bag

In Stock: 60

$27.81 $36.99 -25%

Grow More Mendocino Honey Carbohydrate Supplement 0.46-0.26-1.86 - 6 Gal

In Stock: 5

$110.69

Jack's Classic Blossom Booster 10-30-20 Water-Soluble Fertilizer - 1.5 lb

In Stock: 3372

$150.48 / $12.54 per unit
(minimum purchase of 12)

Grow More Hydrangea Bluing Formula - 2 lb

In Stock: 60

$12.70

Jack's Nutrients 15-5-20 Tap Water Fertilizer - 2.2 lb

In Stock: 20

$112.20 / $18.70 per unit
(minimum purchase of 6)

Osmocote Blend 17-5-11 Fertilizer - 5-6 Month - 50 lb

In Stock: 16

$126.59

Grow More Fertilizer 20-20-20 - 25 lb

In Stock: 90

$66.14

Osmocote Blend 18-5-12 Fertilizer Enhanced with QuickStart Nutrients - 8-9 Month - 50 lb

In Stock: 462

$95.90

Nature's Source Organic Plant Food 3-1-1 Concentrate - 4.7 Gal

In Stock: 74

$94.41

Osmocote Blend 20-4-8 Fertilizer - 8-9 Month - 50 lb

Out of stock

$5,239.20 / $130.98 per unit
(minimum purchase of 40)

Osmocote Bloom 12-7-18 Fertilizer - 2-3 Month - 50 lb

In Stock: 82

$163.44

Espoma Organic Kelp Meal - 4 lb

In Stock: 312

$289.08 / $24.09 per unit
(minimum purchase of 12)

GreenGro Biologicals Earthshine Biochar Blend Soil Amendment - 2 lb

Out of stock

$169.44 / $21.18 per unit
(minimum purchase of 8)

Osmocote Plus 15-9-12 Fertilizer - 8-9 Month - 50 lb

Out of stock

$6,018.80 / $150.47 per unit
(minimum purchase of 40)

Osmocote Blend 23-4-8 Fertilizer Enhanced with E-Max Technology & QuickStart - 8-9 Month - 50 lb

Out of stock

$3,785.60 / $94.64 per unit
(minimum purchase of 40)

Plant-Prod Mono Potassium Phosphate 0-52-34 Fertilizer - 55 lb

In Stock: 47

$118.10

Osmocote Classic 18-6-12 Fertilizer - 8-9 Month - 50 lb

In Stock: 180

$132.55

Jack's Nutrients 5-50-18 UltraViolet Fertilizer - 2.2 lb

In Stock: 32

$145.02 / $24.17 per unit
(minimum purchase of 6)

Osmocote Plus 15-9-12 Fertilizer - 12-14 Month - 50 lb

Out of stock

$5,809.20 / $145.23 per unit
(minimum purchase of 40)

Ferti-lome Root Stimulator and Plant Starter Solution 4-10-3 Liquid Concentrate - 1 Gal

In Stock: 356

$90.12 / $22.53 per unit
(minimum purchase of 4)