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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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10 months 4 days
Grand Rapids, US
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Peters Professional 17-3-17 Peat-Lite Neutral Cal-Mag Fertilizer | 25lb (80/PL)
In Stock: 248
$54.90 $63.68 -14%
Peters Professional Hydroponic Finisher 0-15-30 | 25lb
In Stock: 312
$74.23 $85.26 -13%
Peters Professional 14-0-8 Hydroponic Boost | 25lb - Base Formulation
In Stock: 541
$50.95 $58.43 -13%
Peters Professional Uni–Mix 11–5–11 Growing Media Nutrient Charge | 50lb (40/PL)
In Stock: 5
$86.53 $100.54 -14%
Osmocote Bloom 12-7-18 2-3mo. Fertilizer | 50lb (40/PL)
In Stock: 89
$167.34 $192.11 -13%
Blue Max Coated Aluminum Sulfate | 50lb (40/PL)
In Stock: 36
$111.57 $127.90 -13%
Osmocote Plus 15-9-12 5-6mo Fertilizer | 50lb
In Stock: 201
$133.96 $153.70 -13%
Osmocote Blend 18-5-12 8-9mo. Fertilizer Enhanced with QuickStart Nutrients | 50lb (40/PL)
In Stock: 67
$93.12 $107.90 -14%
Peters Professional 20-3-19 Petunia Special with Black Iron | 25lb (80/PL)
In Stock: 89
$55.78 $64.74 -14%
Osmocote Blend 19-6-9 5-6mo. Fertilizer with Fusion Technology | 50lb (40/PL)
In Stock: 108
$133.96 $155.28 -14%
Piccolo Plant Growth Regulator | 1gal
In Stock: 50
$137.50 $163.41 -16%
Florikan Nutricote Total 14-4-14 | 100 Day Controlled Release - 50lb
In Stock: 13
$195.00
Florikan Nutricote Total 14-4-14 | 180 Day Controlled Release - 50lb
Out of stock
$195.00
Florikan Gal-XeOne 16-5-11 NANO Advantage Fertilizer - 90 Day Release | 50lb (40/PL)
In Stock: 31
$184.17
GreenGro Biologicals Nature's Brix 0-0-2 | 2lb - (Case of 10)
In Stock: 179
$193.40 / $19.34 per unit
(minimum purchase of 10)
GreenGro Biologicals Earthshine Biochar Blend | 5lb - (Case of 4)
In Stock: 60
$123.08 / $30.77 per unit
(minimum purchase of 4)
GreenGro Biologicals Pride Lands Bloom & Flower 2-5.5-5.5 | 5lb
In Stock: 213
$235.28 / $29.41 per unit
(minimum purchase of 8)
GreenGro Biologicals Green Aminos 0.5-0-2 | 5lb
In Stock: 80
$477.12 / $59.64 per unit
(minimum purchase of 8)
GreenGro Biologicals Hybrid Bloom 2-18-18 | 2lb - Hybrid Soluble Powder - (Case of 6)
In Stock: 18
$156.00 / $26.00 per unit
(minimum purchase of 6)
GreenGro Biologicals Premium Ultrafine Mycorrhizae | 4oz -Soluble Powder - For Hydroponic & Soil Drench Applications - (Case of 10)
In Stock: 33
$118.30 / $11.83 per unit
(minimum purchase of 10)
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