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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

Down to Earth Citrus Mix 6-3-3 | 5lb - OMRI Listed - (Case of 6)
In Stock: 1866
$76.74 / $12.79 per unit
(minimum purchase of 6)
HDI Clonex Mist Root Promoter | 32oz - Concentrate - (Case of 6)
In Stock: 24
$341.28 / $56.88 per unit
(minimum purchase of 6)
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 1gal
Out of stock
$208.92 / $52.23 per unit
(minimum purchase of 4)
South Cascade Organics SLF-100 | 1gal - OMRI Listed - (Case of 4)
In Stock: 40
$406.52 / $101.63 per unit
(minimum purchase of 4)
FoxFarm Grow Big Fertilizer 6-4-4 | 32oz - Concentrate
In Stock: 2760
$329.64 / $27.47 per unit
(minimum purchase of 12)
Emerald Harvest pH Down | 32oz
In Stock: 28
$18.42 $25.50 -28%
Roots Organics Surge | 1gal
In Stock: 1
$33.05 $64.99 -49%
BioAG Cytoplus | 300g - (Case of 12)
In Stock: 48
$460.32 / $38.36 per unit
(minimum purchase of 12)
BioAG VAM Endo-Mix | 300g - (Case of 12)
In Stock: 48
$527.40 / $43.95 per unit
(minimum purchase of 12)
MICROBE Life Hydroponics Vegetable & Fruit Yield Enhancer | 32oz - (Case of 12)
In Stock: 54
$358.08 / $29.84 per unit
(minimum purchase of 12)
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 1gal - (Case of 4)
In Stock: 8
$156.52 / $39.13 per unit
(minimum purchase of 4)
FoxFarm Dirty Dozen Liquids & Solubles Starter Pack | 12pcs - (Case of 2)
In Stock: 2
$347.60 / $173.80 per unit
(minimum purchase of 2)
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 1gal - (Case of 4)
In Stock: 4
$231.60 / $57.90 per unit
(minimum purchase of 4)
HDI Clonex Mist Root Promoter | 750ml - (Case of 6)
In Stock: 313
$202.26 / $33.71 per unit
(minimum purchase of 6)
HDI Clonex Clone Solution | 1gal
In Stock: 323
$52.66 $65.59 -20%
Emerald Harvest Starter Kit | 32oz - 3 Part Base
In Stock: 4
$201.40 $220.00 -8%
Nectar for The Gods Persephone's Palate | 1gal - (Case of 4)
In Stock: 8
$174.08 / $43.52 per unit
(minimum purchase of 4)
HDI MotherPlant Nutrients Part A | 5gal
In Stock: 1
$150.94 $188.03 -20%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 6oz Jar
In Stock: 396
$269.28 / $22.44 per unit
(minimum purchase of 12)
HDI MotherPlant Nutrients Part B | 2.5gal - (Case of 2)
In Stock: 27
$159.56 / $79.78 per unit
(minimum purchase of 2)
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