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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 3 days
Grand Rapids, US
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Nutrients & Supplements

General Hydroponics TrueFlo™ Irrigation Line Cleaner 1gal
In Stock: 721
$17.20 $38.00 -55%
Grow More® Mendocino Producer's Choice All Purpose 20-20-20 — 25 lb
In Stock: 356
$83.63 $85.83 -3%
CYCO™ Platinum Series Grow Part B 2-2-6 — 1 gal
In Stock: 22
$14.22 $32.04 -56%
BioAg® Evolostrum™ 1-0-2 Soil & Plant Enhancer — 2.5 gal / OMRI Listed®
In Stock: 21
$156.95 $201.65 -22%
Crown Jewels® All Purpose Fertilizer 5-5-5 + Calcium 1lb
In Stock: 570
$138.90 / $4.63 per unit
(minimum purchase of 30)
Jack's Elementals® Calcium Chloride Dihydrate 1lb
In Stock: 12
$14.07 $15.69 -10%
Dyna-HOME-GRO'N Hydroponics Starter Kit | For up to 22 Plants - (Case of 4)
In Stock: 200
$435.96 / $108.99 per unit
(minimum purchase of 4)
Grow More® Mendocino Amber Humic Fulvic Acid — 2.5 gal
In Stock: 1
$43.20 $54.28 -20%
General Organics® BioThrive® Grow 4-3-3 32oz
In Stock: 614
$16.76 $25.93 -35%
CYCO™ Platinum Series Grow Part A 2-0-0 — 1 gal
In Stock: 15
$14.22 $32.04 -56%
Grow More® Sea Grow All Purpose 16-16-16 — 25 lb
In Stock: 28
$100.41 $103.99 -3%
Down to Earth™ Liquid Bloom™ 2-6-4 Flowering & Fruiting Fertilizer — 1gal
In Stock: 16
$311.16 / $77.79 per unit
(minimum purchase of 4)
Cutting Edge Sugaree SP™ 0-0-24 Bloom Supplement — 5lb
In Stock: 16
$176.22 $222.00 -21%
Grow More® Standard Fertilizer 05-10-40 — 25 lb
In Stock: 24
$68.72 $82.32 -17%
Grow More® E-Z Wet Soil Penetrant 26 — 1 gal
In Stock: 108
$105.44 / $26.36 per unit
(minimum purchase of 4)
Grow More® Super Bloomer 15-30-15 — 3 lb Jar
Out of stock
$165.72 / $13.81 per unit
(minimum purchase of 12)
Grow More® Premium Orchid Food Bloom Formula 6-30-30 — 10 oz
Out of stock
$79.68 / $6.64 per unit
(minimum purchase of 12)
Grow More® Liquid Palm Food — 1 gal
Out of stock
$95.48 / $23.87 per unit
(minimum purchase of 4)
Grow More® Magnum Rose Food 8-10-8 — 25 lb Bag
In Stock: 25
$59.66 $61.79 -3%
General Hydroponics Purpinator® 1gal
In Stock: 53
$48.70 $91.46 -47%
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