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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

Emerald Harvest Cali Pro Grow B 2-2-5 Base Nutrient - 1 Gal
In Stock: 16
$75.68 / $18.92 per unit
(minimum purchase of 4)
Emerald Harvest Honey Chome 0.5-0.5-1 Enhancer - 2.5 Gal
In Stock: 26
$264.90 $380.00 -30%
FoxFarm Bush Doctor Boomerang Comeback Formula Fertilizer 2-0.2-0.3 - 32 Oz
In Stock: 99
$32.23 $35.89 -10%
Biomin Manganese Micronutrient Supplement - 2.5 Gal - OMRI Listed
Out of stock
$128.53
Nectar for the Gods Poseidonzime Foliar Spray 0-0-0.5 - 2.5 Gal
In Stock: 4
$140.02 / $70.01 per unit
(minimum purchase of 2)
BioAg Ful-Humix Humic Acid Concentrate - 2.2 lb - OMRI Listed
In Stock: 8
$185.92 / $46.48 per unit
(minimum purchase of 4)
Emerald Harvest Cali Pro Bloom B 1-4-6 Base Nutrient - 32 Oz
In Stock: 16
$12.31 $17.00 -28%
Emerald Harvest King Kola 0.3-2-3 Bloom Booster - 32 Oz
In Stock: 23
$30.77 $44.00 -30%
BioAg Ful-Humix Humic Acid Concentrate - 50 lb - OMRI Listed
In Stock: 27
$386.86 $451.16 -14%
Sipco Hygrozyme Horticultural Enzyme Formula - 20 L
In Stock: 7
$603.16 $628.77 -4%
Emerald Harvest Micro 5-0-1 Base Nutrient - 1 Gal
In Stock: 23
$121.48 / $30.37 per unit
(minimum purchase of 4)
Emerald Harvest Cali Pro Grow A 3-0-0 Base Nutrient - 1 Gal
In Stock: 4
$118.60 / $29.65 per unit
(minimum purchase of 4)
Botanicare Sweet Berry Plant Food - 1 Gal
In Stock: 2
$70.57 $103.66 -32%
FoxFarm Bush Doctor Bembé Sweet & Dandy Sweetener Supplement 0-1-3 - 1 Gal - Concentrate
In Stock: 27
$103.72 $110.49 -6%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 - 15 lb
In Stock: 38
$249.70 $278.59 -10%
Emerald Harvest Grow 2-1-6 Base Nutrient - 6 Gal
In Stock: 18
$71.03 $154.00 -54%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 - 1 Gal - Concentrate
In Stock: 39
$124.66 $132.59 -6%
HDI Clonex Clone Solution - 2.5 Gal
In Stock: 10
$120.85 $146.93 -18%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 - 2 lb Jar
In Stock: 62
$99.94 $103.09 -3%
Emerald Harvest Cal-Mag 2-0-0 Supplement - 1 Gal
In Stock: 9
$54.88 $70.00 -22%
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