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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...
6K
10 months 4 days
Grand Rapids, US
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Cultivation Equipment and Supplies

Cutting Edge Solutions Uncle Johns Blend 0-0-2 | 32oz
In Stock: 44
$29.63 $34.99 -15%
Cutting Edge Solutions Sugaree 0-0-2 | 6gal
In Stock: 23
$269.91 $349.99 -23%
Cutting Edge Solutions Louder Powder Bloom B 0-25-24 | 5lb - Granules
In Stock: 42
$35.84 $49.99 -28%
Carl Pool BR-61 Plant Food & Blossom Booster 9-58-8 | 8oz - Water Soluble Fertilizer - (Case of 12)
Out of stock
$80.04 / $6.67 per unit
(minimum purchase of 12)
Carl Pool BR-61 Plant Food & Blossom Booster 9-58-8 | 24oz - Water Soluble Fertilizer - (Case of 12)
Out of stock
$141.00 / $11.75 per unit
(minimum purchase of 12)
Tappin' Roots Solid Bloom | 32oz - Concentrate - (Case of 12)
In Stock: 24
$165.48 / $13.79 per unit
(minimum purchase of 12)
Espoma Organic Bone Meal 4-12-0 | 4lb - (Case of 12)
In Stock: 612
$94.32 / $7.86 per unit
(minimum purchase of 12)
Peters Excel 21-5-20 Multi-Purpose Fertilizer | 25lb (80/PL)
In Stock: 188
$55.34 $64.21 -14%
Peters Professional 21-7-7 Acid Special Fertilizer | 25lb (80/PL)
In Stock: 137
$45.68 $52.64 -13%
Peters Professional 22-5-16 Mum Special Black Iron | 25lb (80/PL)
Out of stock
$51.83 $60.02 -14%
Osmocote Blend 23-4-8 8-9mo. Fertilizer Enhanced with both E-Max Technology & QuickStart | 50lb (40/PL)
In Stock: 108
$93.12 $107.90 -14%
Micromax Micronutrients Fertilizer | 50lb (40/PL)
In Stock: 49
$120.78 $140.02 -14%
Peters S.T.E.M. Fertilizer | 2.64gal
In Stock: 142
$173.93 $201.06 -13%
HDI Clonex Rooting Gel | 1gal
In Stock: 29
$441.26 $549.67 -20%
Botanicare Sweet Raw Plant Food | 32oz
In Stock: 134
$26.99 $41.76 -35%
Osmocote Blend 18-5-8 3-4 mo. Fertilizer Enhanced with E-Max Technology | 50lb (40/PL)
In Stock: 41
$126.93 $145.81 -13%
Jack's Classic Acid Special 17-6-6 | 1.5lb
In Stock: 360
$135.60 / $11.30 per unit
(minimum purchase of 12)
Jack's Nutrients 7-15-30 Finish Fertilizer | 2.2lb
In Stock: 72
$19.33 $23.17 -17%
Plantex 15-0-15 Cal Plus Fertilizer | 25lb (80/PL)
In Stock: 36
$45.29 $50.96 -11%
Plantex 20-20-20 Classic Fertilizer | 25lb (80/PL)
In Stock: 15
$55.43 $63.76 -13%
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