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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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Cultivation Equipment and Supplies

Green-tek 4-Year GT4 Greenhouse Film - 6-mil - 20 x 100 ft - Clear
In Stock: 10
$286.62
CYCO Platinum Series Kleanse Flushing Solution - 5 Gal
In Stock: 9
$106.48 $169.61 -37%
Grow More Flowering Cal-Mag Supplement - 6 Gal
In Stock: 4
$193.00 $227.37 -15%
Grow More Bio-Cozyme Bio-Stimulant 0.3-0.3-0.05 - 6 Gal
In Stock: 7
$150.32 $157.98 -5%
CYCO Platinum Series Swell Bloom Supplement 1-5-3 - 5 Gal
In Stock: 35
$236.90 $468.41 -49%
Central Coast Garden Products Green Cleaner Spider Mite Spray Concentrate - 32 Oz
In Stock: 59
$347.04 / $86.76 per unit
(minimum purchase of 4)
Cutting Edge Solutions Bulletproof Si Silica Supplement - 32 Oz
In Stock: 27
$22.21 $25.99 -15%
TNB Naturals Kelptastic Kelp Meal - 1 lb
In Stock: 14
$7.33 $15.99 -54%
Integra Boost 2-Way Humidity Control Packet with Humidity Indicator Card - 67g - 55% RH
In Stock: 180
$344.00 / $3.44 per unit
(minimum purchase of 100)
CYCO Platinum Series Supa Stiky Spreader-Sticker Additive 0.6-3-2 - 5 Gal
In Stock: 43
$485.58 $764.33 -36%
Osmocote Bloom 12-7-18 Fertilizer - 2-3 Month - 50 lb
In Stock: 231
$169.91
Anden A76 Digital Dehumidifier Control - for A200V1, A300V1, and A300V3 Dehumidifiers
Out of stock
$99.00
HM Digital HM-200 Portable pH/EC/TDS/Temp Monitor - Batteries Included
In Stock: 153
$106.13 $273.17 -61%
BioAg Ful-Power Fulvic Acid Supplement - 55 Gal - OMRI Listed
In Stock: 2
$1,265.39 $1,650.00 -23%
TNB Naturals pH Down Granules - Non-Caustic - 1 lb
In Stock: 15
$14.86 $19.99 -26%
PRO-MIX BRK MYCORRHIZAE Peat/Bark Mix | 2.8cu ft - Loose Fill (48/PL)
In Stock: 113
$36.56
Integra Boost 2-Way Humidity Control Packet with Humidity Indicator Card - 67g - 55% RH
In Stock: 38
$47.88 / $3.99 per unit
(minimum purchase of 12)
Grow More Super Bloomer 15-30-15 Fertilizer - 1.5 lb
In Stock: 24
$135.36 / $11.28 per unit
(minimum purchase of 12)
Grow More Mendocino N-Cal-Mag Supplement - 2.5 Gal
In Stock: 9
$45.09 $53.07 -15%
Hort2O LED 6400K Strip Light - 24W - 2-ft
In Stock: 11
$26.72 $69.99 -62%
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