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

Osmocote Classic 14-14-14 Fertilizer - 3-4 Month - 50 lb
In Stock: 137
$128.63
Grow More Fertilizer 15-30-15 - 25 lb
Out of stock
$60.82
Garden Safe TakeRoot Rooting Hormone - 2 Oz
Out of stock
$65.16 / $5.43 per unit
(minimum purchase of 12)
Ferti-lome Soil Acidifier Plus Iron Liquid Concentrate - 1 Gal
In Stock: 149
$135.56 / $33.89 per unit
(minimum purchase of 4)
True Organic Blood Meal - 3 lb
In Stock: 792
$51.66 / $8.61 per unit
(minimum purchase of 6)
Coast of Maine Stonington Blend Aeration Formula 0.2-0.1-0.0 - 1.5 cu ft - 70/30 Coco Coir and Perlite Mix
In Stock: 40
$160.60 / $32.12 per unit
(minimum purchase of 5)
Yum Yum Mix Organic Fertilizer 2-1-1 - 5 lb - Stand Up Bag
In Stock: 15
$166.16 / $20.77 per unit
(minimum purchase of 8)
Ferti-lome All Purpose Water Soluble Plant Food 20-20-20 Granules - 3 lb
In Stock: 84
$262.20 / $21.85 per unit
(minimum purchase of 12)
Agriform 20-10-5 Planting Tablets Plus Minors - 21g Tablets - 500-Count
In Stock: 56
$93.50
Plant-Prod MJ Boost Fertilizer 15-30-15 - 25 lb
In Stock: 43
$25.00
Ferti-lome Fish Emulsion Fertilizer 5-1-1 Concentrate - 1 Gal
In Stock: 40
$131.48 / $32.87 per unit
(minimum purchase of 4)
Hi-Yield Ammonium Sulfate 21-0-0 Fertilizer - 16 lb
In Stock: 127
$17.94 $20.98 -14%
General Hydroponics Terpinator Terpene and Resin Enhancer - 55 Gal
In Stock: 5
$1,463.42 $2,079.05 -30%
Grow More Edda Iron Chelate 6% Fertilizer - 4 Oz
In Stock: 84
$77.04 / $6.42 per unit
(minimum purchase of 12)
Ferti-lome All Purpose Water Soluble Plant Food 20-20-20 Granules - 8 Oz
In Stock: 288
$130.80 / $5.45 per unit
(minimum purchase of 24)
Grow More Grow-Vite Fertilizer Concentrate 16-4-2 - 1 Gal
Out of stock
$83.48 / $20.87 per unit
(minimum purchase of 4)
Peters Professional 20-20-20 General Purpose Fertilizer - 25 lb
In Stock: 26
$57.01
Down To Earth Granular Root Zone Organic Mycorrhizal Inoculant - 2 Oz - OMRI Listed
In Stock: 38
$243.12 / $10.13 per unit
(minimum purchase of 24)
Whitney Farms Organic & Natural All Purpose Plant Food - 4 lb
In Stock: 30
$79.92 / $13.32 per unit
(minimum purchase of 6)
Espoma Organic Iron-tone 3-0-3 Plant Food - 5 lb
In Stock: 120
$118.08 / $9.84 per unit
(minimum purchase of 12)
Show other 20 products
Filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $1
  • $6766
Shop Owner
Brand
Show all (75)