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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

Nectar for The Gods Persephone's Palate | 2.5gal - (Case of 2)
In Stock: 14
$113.68 / $56.84 per unit
(minimum purchase of 2)
BioAG Ful-Humix | 300g - (Case of 12)
In Stock: 24
$292.80 / $24.40 per unit
(minimum purchase of 12)
MICROBE Life Hydroponics All-In-One | 32oz - (Case of 12)
In Stock: 60
$404.28 / $33.69 per unit
(minimum purchase of 12)
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 5gal - Concentrate
In Stock: 2
$440.56 $459.99 -4%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 5gal - The Silicon Solution
In Stock: 65
$212.08 $323.45 -34%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 25lb - OMRI Listed
In Stock: 3
$39.99
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 15lb Jar
In Stock: 92
$236.60 $267.99 -12%
Emerald Harvest Cali Pro Grow B 2-2-5 | 32oz
In Stock: 10
$11.79 $17.00 -31%
MICROBE Life Hydroponics Vitamins & Amino Acids | 16oz - (Case of 12)
In Stock: 48
$187.56 / $15.63 per unit
(minimum purchase of 12)
HDI MotherPlant Nutrients Part B | 5gal
In Stock: 3
$150.94 $188.03 -20%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 5gal - Concentrate - OMRI Listed
In Stock: 29
$308.10 $344.99 -11%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 2.5gal - (Case of 2)
In Stock: 7
$208.86 / $104.43 per unit
(minimum purchase of 2)
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 32oz - Concentrate
In Stock: 142
$31.08 $38.99 -20%
Roots Organics Uprising Grow | 3lb - (Case of 3)
In Stock: 12
$22.53 / $7.51 per unit
(minimum purchase of 3)
General Organics BioThrive Grow 4-3-3 | 1gal
In Stock: 129
$58.11 $90.22 -36%
Nectar for The Gods Persephone's Palate | 5gal
In Stock: 1
$86.16 $193.99 -56%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 20L (5.28gal) - Non-Toxic
In Stock: 139
$379.51 $389.24 -2%
Emerald Harvest Cali Pro Grow A 3-0-0 | 32oz
In Stock: 45
$11.79 $17.00 -31%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 5gal
In Stock: 9
$76.58 $172.99 -56%
General Organics BioThrive Bloom 2-4-4 | 1gal
In Stock: 122
$34.55 $77.76 -56%
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