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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

Espoma Organic Kelp Meal | 4lb - (Case of 12)
In Stock: 180
$293.28 / $24.44 per unit
(minimum purchase of 12)
Espoma Land & Sea Gourmet Compost | 1cu ft
In Stock: 1137
$12.56 $15.29 -18%
Espoma Organic Plant-Tone 5-3-3 | 50lb
In Stock: 94
$40.79 $43.99 -7%
Espoma Organic Plant-Tone 5-3-3 | 8lb - (Case of 6)
In Stock: 167
$63.72 / $10.62 per unit
(minimum purchase of 6)
Peters Professional 20–10–20 Peat–Lite Fertilizer | 25lb (80/PL)
In Stock: 4
$55.34 $65.47 -15%
Peters Professional 15-0-15 Peat-Lite Dark Weather Fertilizer | 25lb (80/PL)
In Stock: 350
$54.90 $63.68 -14%
Peters Professional 20-20-20 General Purpose Fertilizer | 25lb (80/PL)
In Stock: 120
$54.90 $64.40 -15%
Peters Professional 20–10–20 General Purpose Fertilizer | 25lb (80/PL)
In Stock: 183
$55.78 $66.02 -16%
Peters Professional 5-11-26 Hydroponic Special Fertilizer | 25lb
In Stock: 1376
$62.37 $71.58 -13%
Peters Professional S.T.E.M. Soluble Micronutrients | 25lb (80/PL)
In Stock: 67
$94.87 $110.00 -14%
Peters Professional Uni–Mix 11–5–11 Growing Media Nutrient Charge | 50lb (40/PL)
In Stock: 5
$86.53 $100.54 -14%
Osmocote Plus 15-9-12 8-9mo Fertilizer | 50lb (40/PL)
In Stock: 35
$136.59 $156.85 -13%
Osmocote Classic 14-14-14 3-4mo. Fertilizer | 50lb (40/PL)
In Stock: 291
$123.86 $142.11 -13%
Osmocote Blend 18-5-12 5-6mo. Fertilizer Enhanced with QuickStart Nutrients | 50lb (40/PL)
In Stock: 86
$92.24 $106.85 -14%
Peters Excel pHLow 19-11-21 Multi-Purpose Fertilizer with Black Iron | 25lb (80/PL)
In Stock: 92
$60.18 $69.47 -13%
Osmocote Blend 20-4-7 8-9mo. Fertilizer with Fusion Technology | 50lb (40/PL)
In Stock: 42
$133.96 $155.28 -14%
Florikan Gal-XeOne 12-4-11 Advantage Fertilizer - 180 Day Release | 50lb (40/PL)
In Stock: 48
$165.20
Florikan Nutricote Total 13-11-11 | 100 Day Controlled Release - 50lb
In Stock: 93
$195.00
Florikan Nutricote Total 14-4-14 | 140 Day Controlled Release - 50lb
In Stock: 5
$195.00
Florikan Max Micronutrients | 50lb (40/PL)
In Stock: 46
$200.42
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