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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
1 year
Grand Rapids, US
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Nutrients & Supplements

Grow More Herb Food 5-1-5 Fertilizer - 16 Oz
In Stock: 60
$78.60 / $6.55 per unit
(minimum purchase of 12)
Plant-Prod Copper Sulfate Fertilizer 26% - 50 lb
In Stock: 6
$327.91
Peters Professional 22-5-16 Mum Special Fertilizer with Black Iron - 25 lb
Out of stock
$53.82
GreenGro Biologicals Premium Ultrafine Mycorrhizae Soil Inoculant - 15 lb
Out of stock
$690.90 / $345.45 per unit
(minimum purchase of 2)
CYCO Platinum Series Kleanse Flushing Solution - 55 Gal
In Stock: 3
$973.09 $1,663.85 -42%
Plant-Prod MJ Spike (CaMg) Fertilizer - 350 g - Case of 12
In Stock: 3
$51.12
Ferti-lome Yield Booster Ready-to-Use Plant Food - 32 Oz
In Stock: 180
$120.12 / $10.01 per unit
(minimum purchase of 12)
Cutting Edge Solutions Louder Powder Bloom A 14-0-0 Granular Fertilizer - 5 lb
In Stock: 41
$35.84 $49.99 -28%
Eco Labs Terps Plus 0-0-1 Plant Supplement - 1 Gal
In Stock: 17
$80.42 $124.99 -36%
GreenGro Biologicals Flower Finisher Fertilizer - 5 lb
In Stock: 40
$856.72 / $107.09 per unit
(minimum purchase of 8)
Florikan Nutricote Total 18-6-8 | 100 Day Controlled Release - 50lb (Pallet of 40)
Out of stock
$7,700.00 / $192.50 per unit
(minimum purchase of 40)
Ecologic Solutions PlantEnvi Granular Fertilizer - 5 Gal
In Stock: 197
$113.35 $115.62 -2%
GreenGro Biologicals Granular Plus Mycorrhizae Soil Inoculant - 15 lb
Out of stock
$341.66 / $170.83 per unit
(minimum purchase of 2)
Botanicare Sweet Berry Plant Food - 55 Gal
In Stock: 3
$1,731.56 $3,903.26 -56%
GreenGro Biologicals Hybrid Veg 12-12-15 Soluble Powder Fertilizer - 25 lb
Out of stock
$219.25 $227.99 -4%
Plantex Solutions No Stretch Water Soluble Fertilizer 15-0-20 - 25 lb
Out of stock
$4,693.60 / $58.67 per unit
(minimum purchase of 80)
AZOS® Red Liquid Beneficial Bacteria Inoculant - 10 L - For Cuttings & Transplants
Out of stock
$557.49 $694.17 -20%
Florikan Nutricote Total 18-6-8 | 140 Day Controlled Release - 50lb
In Stock: 107
$192.50
Cutting Edge Solutions Bulletproof Si, 6gal
In Stock: 2
$266.94 $319.99 -17%
Xtreme Gardening Azos Red Liquid Root Booster - 500 mL
Out of stock
$235.24 / $58.81 per unit
(minimum purchase of 4)
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