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Rootline Supply Co.
Rootline Supply Co. provides reliable tools and products for growers, gardeners, and cultivators who care about quality. We’re focused...
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1 year 2 months
Tewksbury, US
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Nutrients & Supplements

Jack's Classic Blossom Booster 10-30-20 Water-Soluble Fertilizer - 10 lb
Jack's Classic Blossom Booster 10-30-20 Water-Soluble Fertilizer - 10 lb
In Stock: 127
$48.76 $63.49 -23%
Espoma Organic Alfalfa Meal - 3 lb
Espoma Organic Alfalfa Meal - 3 lb
In Stock: 60
$88.56 / $7.38 per unit
(minimum purchase of 12)
Osmocote Classic 14-14-14 Fertilizer - 3-4 Month - 50 lb
Osmocote Classic 14-14-14 Fertilizer - 3-4 Month - 50 lb
In Stock: 260
$116.28
Peters Professional 20-10-20 General Purpose Fertilizer - 25 lb
Peters Professional 20-10-20 General Purpose Fertilizer - 25 lb
In Stock: 127
$63.17
Jack's Classic All-Purpose 20-20-20 Water-Soluble Fertilizer - 8 Oz
Jack's Classic All-Purpose 20-20-20 Water-Soluble Fertilizer - 8 Oz
In Stock: 3631
$91.20 / $7.60 per unit
(minimum purchase of 12)
Ferti-lome All Purpose Water Soluble Plant Food 20-20-20 Granules - 3 lb
Ferti-lome All Purpose Water Soluble Plant Food 20-20-20 Granules - 3 lb
In Stock: 252
$274.56 / $22.88 per unit
(minimum purchase of 12)
Ferti-lome Fish Emulsion Fertilizer 5-1-1 Concentrate - 16 Oz
Ferti-lome Fish Emulsion Fertilizer 5-1-1 Concentrate - 16 Oz
In Stock: 420
$123.60 / $10.30 per unit
(minimum purchase of 12)
Ferti-lome All Purpose Water Soluble Plant Food 20-20-20 Granules - 8 Oz
Ferti-lome All Purpose Water Soluble Plant Food 20-20-20 Granules - 8 Oz
In Stock: 696
$140.16 / $5.84 per unit
(minimum purchase of 24)
Ferti-lome Soil Acidifier Plus Iron Liquid Concentrate - 1 Gal
Ferti-lome Soil Acidifier Plus Iron Liquid Concentrate - 1 Gal
In Stock: 149
$141.68 / $35.42 per unit
(minimum purchase of 4)
Jack's Nutrients 10-30-20 Bloom Fertilizer - 2.2 lb
Jack's Nutrients 10-30-20 Bloom Fertilizer - 2.2 lb
In Stock: 68
$136.14 / $22.69 per unit
(minimum purchase of 6)
Jack's Classic All-Purpose 20-20-20 Water-Soluble Fertilizer - 4 lb
Jack's Classic All-Purpose 20-20-20 Water-Soluble Fertilizer - 4 lb
In Stock: 1140
$160.44 / $26.74 per unit
(minimum purchase of 6)
Grow More Edda Iron Chelate 6% Fertilizer - 4 Oz
In Stock: 24
$8.30
Ferti-lome Fish Emulsion Fertilizer 5-1-1 Concentrate - 1 Gal
Ferti-lome Fish Emulsion Fertilizer 5-1-1 Concentrate - 1 Gal
In Stock: 56
$140.48 / $35.12 per unit
(minimum purchase of 4)
True Organic Blood Meal - 3 lb
True Organic Blood Meal - 3 lb
In Stock: 750
$50.10 / $8.35 per unit
(minimum purchase of 6)
Espoma Organic Iron-tone 3-0-3 Plant Food - 5 lb
Espoma Organic Iron-tone 3-0-3 Plant Food - 5 lb
In Stock: 612
$108.24 / $9.02 per unit
(minimum purchase of 12)
Jack's Nutrients 15-0-0 Calcium Nitrate Part B Fertilizer - 25 lb
Jack's Nutrients 15-0-0 Calcium Nitrate Part B Fertilizer - 25 lb
In Stock: 3268
$40.11
Jack's Nutrients 5-12-26 Part A Fertilizer - 2.2 lb
Jack's Nutrients 5-12-26 Part A Fertilizer - 2.2 lb
In Stock: 241
$119.82 / $19.97 per unit
(minimum purchase of 6)
Ferti-lome Chelated Iron and Other Micro Nutrients Liquid Fertilizer - 16 Oz
Ferti-lome Chelated Iron and Other Micro Nutrients Liquid Fertilizer - 16 Oz
In Stock: 228
$93.84 / $7.82 per unit
(minimum purchase of 12)
Jack's Classic Blossom Booster 10-30-20 Water-Soluble Fertilizer - 8 Oz
Jack's Classic Blossom Booster 10-30-20 Water-Soluble Fertilizer - 8 Oz
In Stock: 1716
$91.20 / $7.60 per unit
(minimum purchase of 12)
Ferti-lome All Purpose Water Soluble Plant Food 20-20-20 Granules - 1.5 lb
Ferti-lome All Purpose Water Soluble Plant Food 20-20-20 Granules - 1.5 lb
In Stock: 708
$138.48 / $11.54 per unit
(minimum purchase of 12)
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