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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 FloraMicro 5-0-1 - 2.5gal
In Stock: 388
$52.95 $119.25 -56%
Botanicare Pure Blend Tea 0.5-0.5-1 - 32oz
In Stock: 94
$8.94 $20.17 -56%
True Organic Liquid Bloom Boost | 16oz - OMRI Listed - (Case of 6)
In Stock: 324
$37.62 / $6.27 per unit
(minimum purchase of 6)
Botanicare Pure Blend Pro Soil 1-4-5 - 5gal
In Stock: 203
$141.90 $320.50 -56%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 32oz
In Stock: 221
$19.46 $30.31 -36%
Down to Earth Dolomite Lime | 5lb - OMRI Listed - (Case of 6)
In Stock: 941
$48.84 / $8.14 per unit
(minimum purchase of 6)
General Hydroponics Liquid KoolBloom 0-10-10 - 1gal
In Stock: 206
$41.74 $94.07 -56%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 1gal - (Case of 4)
In Stock: 52
$227.80 / $56.95 per unit
(minimum purchase of 4)
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 1gal
In Stock: 278
$34.50 $77.48 -55%
Botanicare Hydroplex Bloom 0-10-6 - 2.5gal
In Stock: 58
$127.65 $288.38 -56%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 32oz
In Stock: 839
$14.50 $32.50 -55%
Botanicare Liquid Karma 0.1-0.1-0.5 - 5gal
In Stock: 170
$182.29 $410.27 -56%
General Hydroponics FloraBloom 0-5-4 - 2.5gal
In Stock: 20
$63.24 $98.94 -36%
Plant Success Organics Granular 3-1-2 | 1oz - Granules - (Case of 10)
In Stock: 549
$87.00 / $2.90 per unit
(minimum purchase of 30)
Down to Earth Acid Mix 4-3-6 | 5lb - For Acid Soil Loving Plants - (Case of 6)
In Stock: 3513
$69.72 / $11.62 per unit
(minimum purchase of 6)
Rhizoflora Purpinator 0-2-4 - 32oz
In Stock: 35
$25.63
General Hydroponics Liquid KoolBloom 0-10-10 - 2.5gal
In Stock: 39
$89.60 $201.63 -56%
True Organic Liquid All-Purpose Plant Food | 16oz - OMRI Listed - (Case of 6)
In Stock: 486
$36.72 / $6.12 per unit
(minimum purchase of 6)
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 4.5lb - OMRI Listed - (Case of 12)
In Stock: 1536
$87.84 / $7.32 per unit
(minimum purchase of 12)
Down to Earth Granular Humic Acids | 5lb - OMRI Listed - (Case of 6)
In Stock: 1639
$55.68 / $9.28 per unit
(minimum purchase of 6)
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