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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
1 year
Grand Rapids, US
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Nutrients & Supplements

GH General Organics BioThrive Grow 4-3-3 Base Nutrient - 1 Gal
In Stock: 59
$61.32 $90.22 -32%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 - 5 Gal - Concentrate
In Stock: 6
$426.09 $435.89 -2%
Microbe Life Hydroponics Vitamins & Amino Acids Supplement - 16 Oz
In Stock: 24
$197.52 / $16.46 per unit
(minimum purchase of 12)
Emerald Harvest Cali Pro Grow A 3-0-0 Base Nutrient - 32 Oz
In Stock: 41
$12.31 $17.00 -28%
Nectar for the Gods Mega Morpheus Guano Tea 0-2-0 - 2.5 Gal
In Stock: 12
$111.42 / $55.71 per unit
(minimum purchase of 2)
Emerald Harvest Emerald Goddess 2-1-4 Plant Tonic - 1 Gal
In Stock: 3
$111.54 $160.00 -30%
GH General Organics BioThrive Bloom 2-4-4 Base Nutrient - 1 Gal
In Stock: 11
$52.86 $77.76 -32%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 - 2 lb Jar
In Stock: 41
$100.16 $103.19 -3%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 - 32 Oz - Concentrate
In Stock: 103
$33.58 $41.09 -18%
Nectar for the Gods Bloom Khaos Foliar Spray 0-0-0.5 - 5 Gal
In Stock: 8
$142.32 $356.99 -60%
HDI MotherPlant Nutrients Part B - 5 Gal
In Stock: 2
$154.65 $188.03 -18%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 - 32 Oz - Concentrate
In Stock: 108
$34.07 $37.89 -10%
FoxFarm Grow Big Fertilizer 6-4-4 - 5 Gal - Concentrate
In Stock: 24
$397.30 $434.79 -9%
FoxFarm Bush Doctor Bembé Sweet & Dandy Sweetener Supplement 0-1-3 - 32 Oz - Concentrate
In Stock: 110
$32.55 $36.99 -12%
Emerald Harvest Honey Chome 0.5-0.5-1 Enhancer - 32 Oz
In Stock: 9
$30.87 $44.00 -30%
Emerald Harvest Emerald Goddess 2-1-4 Plant Tonic - 32 Oz
In Stock: 1
$30.77 $44.00 -30%
HDI Clonex Mist Root Promoter Concentrate - 1 Gal
In Stock: 17
$163.12 $198.33 -18%
Nectar for the Gods Pegasus Potion Feather Tea 1-2-0 - 2.5 Gal
In Stock: 16
$77.58 / $38.79 per unit
(minimum purchase of 2)
Botanicare Sweet Berry Plant Food - 32 Oz
In Stock: 110
$28.47 $41.76 -32%
FoxFarm Bush Doctor Boomerang Comeback Formula Fertilizer 2-0.2-0.3 - 16 Oz
In Stock: 297
$17.99 $20.29 -11%
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