Menu

Rootline Supply Co.
Rootline Supply Co. provides reliable tools and products for growers, gardeners, and cultivators who care about quality. We’re focused...
6K
1 year
Grand Rapids, US
Ask a question
Categories
Products
Reviews
About vendor

Nutrients & Supplements

Jack's Classic All-Purpose 20-20-20 Water-Soluble Fertilizer - 1.5 lb
In Stock: 2916
$142.32 / $11.86 per unit
(minimum purchase of 12)
Grow More Mendocino N-Cal-Mag Supplement - 2.5 Gal
In Stock: 9
$44.20 $53.07 -17%
Osmocote Plus 15-9-12 Fertilizer - 3-4 Month - 50 lb
In Stock: 35
$134.68
Jack's Classic All-Purpose 20-20-20 Water-Soluble Fertilizer - 4 lb
In Stock: 948
$151.50 / $25.25 per unit
(minimum purchase of 6)
Grow More Premium 20-10-20 Orchid Food Urea Free Formula - 10 Oz
In Stock: 60
$69.72 / $5.81 per unit
(minimum purchase of 12)
BioAg Ful-Power Fulvic Acid Supplement - 1 Gal - OMRI Listed
In Stock: 74
$159.12 / $39.78 per unit
(minimum purchase of 4)
Jack's Classic Citrus FeED 20-10-20 Water-Soluble Fertilizer - 1.5 lb
In Stock: 204
$142.32 / $11.86 per unit
(minimum purchase of 12)
Blue Max Coated Aluminum Sulfate - 50 lb
In Stock: 8
$115.86
Ferti-lome Root Stimulator and Plant Starter Solution 4-10-3 Liquid Concentrate - 32 Oz
In Stock: 108
$112.20 / $9.35 per unit
(minimum purchase of 12)
Grow More Bio-Cozyme Bio-Stimulant 0.3-0.3-0.05 - 6 Gal
In Stock: 7
$149.46 $157.98 -5%
Grower Select Fertilizer 20-10-20 - 25 lb
In Stock: 166
$50.09
CYCO Platinum Series Swell Bloom Supplement 1-5-3 - 5 Gal
In Stock: 35
$211.17 $468.41 -55%
Grow More Mendocino Producer's Choice Purge - 2.5 Gal
In Stock: 8
$49.88 $59.53 -16%
Peters Excel 15-5-15 Cal-Mag Special Fertilizer with Black Iron - 25 lb
In Stock: 25
$57.01
BioAg Ful-Power Fulvic Acid Supplement - 55 Gal - OMRI Listed
In Stock: 2
$1,222.65 $1,650.00 -26%
Grow More Hawaiian Bud & Bloom Fertilizer - 1.5 lb
Out of stock
$133.80 / $11.15 per unit
(minimum purchase of 12)
King Crab® Premium Beneficial Bacteria 4oz
In Stock: 60
$223.92 / $18.66 per unit
(minimum purchase of 12)
Sipco Hygroben Beneficial Microbes Liquid Inoculant - 20 L
In Stock: 28
$183.30 $529.49 -65%
CYCO Platinum Series Supa Stiky Spreader-Sticker Additive 0.6-3-2 - 5 Gal
In Stock: 43
$454.61 $764.33 -41%
Osmocote Plus 15-9-12 Fertilizer - 5-6 Month - 50 lb
In Stock: 90
$136.03
Show other 20 products
Filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $1
  • $6316
Shop Owner
Brand
Show all (74)