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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
10 months 3 days
Grand Rapids, US
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Nutrients & Supplements

General Hydroponics FloraPro Grow 10-12-22 - 25lb
In Stock: 869
$49.54 $84.88 -42%
Down to Earth Vegetable Garden 4-4-4 | 1lb - OMRI Listed - (Case of 12)
In Stock: 864
$46.20 / $3.85 per unit
(minimum purchase of 12)
CYCO 20L Grow B (32/PL)
In Stock: 5
$58.04 $113.36 -49%
CYCO 5L Uptake (2/CS) - (Case of 2)
In Stock: 17
$63.32 / $31.66 per unit
(minimum purchase of 2)
Down to Earth Langbeinite 0-0-22 | 50lb - OMRI Listed
In Stock: 249
$71.42 $96.79 -26%
Sustane 8-2-4 Lawn & Landscape Plant Food | 20lb - OMRI Listed
In Stock: 29
$32.77 $35.49 -8%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 1gal
In Stock: 173
$137.59 $343.81 -60%
CYCO Platinum Series Silica 0-0-3 - 20L - (OK)
In Stock: 5
$232.43
General Hydroponics FloraGro 2-1-6 - 55gal
In Stock: 29
$911.53 $1,570.41 -42%
True Organic Seabird Guano 6-12-0 | 4lb - Use Twice A Year - Spring & Fall Application - Covers up to 70sq ft - OMRI Listed - (Case of 6)
In Stock: 246
$69.36 / $11.56 per unit
(minimum purchase of 6)
General Organics BioBud 0.5-0.1-1 - 1gal
In Stock: 37
$101.08 $210.13 -52%
General Hydroponics Diamond Nectar 0-1-1 - 1gal
In Stock: 107
$32.71 $73.72 -56%
General Hydroponics FloraKleen - 2.5gal
In Stock: 26
$36.04 $81.00 -56%
CYCO 20L Grow A (32/PL)
In Stock: 19
$58.04 $130.36 -55%
Botanicare Clearex Rinsing Solution - 32ozl
In Stock: 131
$8.52 $19.11 -55%
Botanicare Liquid Karma 0.1-0.1-0.5 - 55gal
In Stock: 8
$1,708.94 $3,839.48 -55%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 20L - (OK)
In Stock: 12
$546.17
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 55gal
In Stock: 7
$1,346.76 $3,035.85 -56%
Coop Poop All-Purpose Garden Food by Healthy Grow | 6lb - OMRI Listed - (Case of 6)
In Stock: 98
$58.74 / $9.79 per unit
(minimum purchase of 6)
True Organic Prilled Sulfur | 5lb - Resealable Bag - Lowers Soil pH - Covers up to 1,333sq ft - OMRI Listed - (Case of 6)
In Stock: 114
$47.40 / $7.90 per unit
(minimum purchase of 6)
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