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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
Grand Rapids, US
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Cloning & Seed Starting

General Hydroponics Rapid Rooter Replacement Plugs - 100-Pack
In Stock: 141
$23.29 $25.19 -8%
Super Sprouter Sterile Disposable Scalpel - Individually Wrapped
In Stock: 820
$20.80 / $2.08 per unit
(minimum purchase of 10)
General Hydroponics Rapid Rooter Bulk Plugs - 1,400-Count
In Stock: 102
$237.90 $395.99 -40%
General Hydroponics Rapid Rooter Plug Tray - 50-Cell
In Stock: 346
$23.09 $30.82 -25%
Grower's Edge Plant Stake Labels - 1,000-Count - Multi-Color
In Stock: 130
$36.06 $43.44 -17%
Super Sprouter Premium Heated Propagation Kit - 4-Piece Set
In Stock: 134
$90.34 $107.03 -16%
Super Sprouter Seedling Heat Mat - 60W - 12 x 48-in
In Stock: 4
$55.45 $66.77 -17%
Super Sprouter Quad Thick Propagation Tray - 10 x 20-in - with Holes
In Stock: 550
$303.50 / $6.07 per unit
(minimum purchase of 50)
Super Sprouter 72-Cell Square Insert Tray - 10 x 20-in - with Holes
In Stock: 7200
$481.00 / $4.81 per unit
(minimum purchase of 100)
Super Sprouter Seedling Heat Mat - 110W - 21 x 48-in
In Stock: 136
$87.11 $107.04 -19%
Super Sprouter Propagation Tray - 10 x 20-in - with Holes
In Stock: 400
$192.00 / $1.92 per unit
(minimum purchase of 100)
General Hydroponics RapidStart Root Enhancer 1-0.5-1 - 500 mL
In Stock: 218
$57.13 $115.42 -51%
Super Sprouter AirMax Tray Insert for Super Sprouter Dome and Tray Kits
In Stock: 1750
$160.50 / $3.21 per unit
(minimum purchase of 50)
Super Sprouter 50-Cell Square Insert Tray - 10 x 20-in - with Holes
In Stock: 8159
$217.00 / $3.10 per unit
(minimum purchase of 70)
Super Sprouter Seedling Heat Mat Digital Thermostat - 68-108°F
In Stock: 57
$54.01 $65.61 -18%
Super Sprouter Seedling Heat Mat - 20W - 10 x 21-in
In Stock: 157
$30.23 $36.54 -17%
GH General Organics BioRoot Root Stimulator 0-1-1 - 6 Gal
In Stock: 35
$223.78 $361.69 -38%
General Hydroponics RapidStart Root Enhancer 1-0.5-1 - 55 Gal
In Stock: 3
$18,491.18 $32,528.13 -43%
General Hydroponics RapidStart Root Enhancer 1-0.5-1 - 6 Gal
In Stock: 25
$1,731.37 $4,268.55 -59%
Botanicare Rhizo Blast Root Growth Supplement 1.15-0.5-1.15 - 500 mL
In Stock: 17
$39.21 $75.33 -48%
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