Menu

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
Ask a question
Categories
Products
Reviews
About vendor

Nutrients & Supplements

Nectar for the Gods Hades Down pH Down Supplement 0-1-0 - 32 Oz
In Stock: 45
$17.41 $21.99 -21%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 - 5 Gal - Concentrate
In Stock: 2
$459.99
Nectar for the Gods Aphrodite's Extraction Carbon 0-1-0 - 2.5 Gal
In Stock: 9
$208.86 / $104.43 per unit
(minimum purchase of 2)
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 - 5 Gal - Concentrate - OMRI Listed
In Stock: 25
$328.64 $344.99 -5%
GH General Organics BioThrive Grow 4-3-3 Base Nutrient - 1 Gal
In Stock: 81
$58.11 $90.22 -36%
Emerald Harvest pH Up Adjuster - 32 Oz
In Stock: 63
$18.42 $25.50 -28%
Emerald Harvest Root Wizard Root Builder - 32 Oz (FL, MN, NC, OK Label)
In Stock: 28
$26.23 $96.00 -73%
Nectar for the Gods Pegasus Potion Feather Tea 1-2-0 - 5 Gal
In Stock: 8
$57.43 $172.99 -67%
Microbe Life Hydroponics Vitamins & Amino Acids Supplement - 16 Oz
In Stock: 48
$187.56 / $15.63 per unit
(minimum purchase of 12)
GH General Organics BioThrive Bloom 2-4-4 Base Nutrient - 1 Gal
In Stock: 19
$50.09 $77.76 -36%
Emerald Harvest Cali Pro Grow A 3-0-0 Base Nutrient - 32 Oz
In Stock: 41
$11.79 $17.00 -31%
Emerald Harvest Cali Pro Bloom A 3-0-3 Base Nutrient - 32 Oz
In Stock: 10
$11.79 $17.00 -31%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 - 5 Gal - Concentrate
In Stock: 6
$414.99
Emerald Harvest Emerald Goddess 2-1-4 Plant Tonic - 1 Gal
In Stock: 3
$106.16 $160.00 -34%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 - 32 Oz - Concentrate
In Stock: 110
$32.75 $38.99 -16%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 - 2 lb Jar
In Stock: 45
$97.99
Nectar for the Gods Mega Morpheus Guano Tea 0-2-0 - 2.5 Gal
In Stock: 12
$102.32 / $51.16 per unit
(minimum purchase of 2)
HDI MotherPlant Nutrients Part B - 5 Gal
In Stock: 2
$150.94 $188.03 -20%
FoxFarm Grow Big Fertilizer 6-4-4 - 5 Gal - Concentrate
In Stock: 25
$399.18 $413.99 -4%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 - 32 Oz - Concentrate
In Stock: 108
$33.64 $37.59 -11%
Show other 20 products
Filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $1
  • $6316
Shop Owner
Brand
Show all (74)