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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

Coast of Maine Acid Loving Planting Soil - 20 Qt - Target pH 5.0
In Stock: 1467
$133.30 / $13.33 per unit
(minimum purchase of 10)
Royal Gold Crown Jewels Grow Fertilizer 3-2-2 - 1 lb - OMRI Listed & CDFA Approved
In Stock: 239
$166.50 / $5.55 per unit
(minimum purchase of 30)
Grow More® Mendocino 0-37-37 Fertilizer — 25 lb
In Stock: 1
$118.96 $118.99
CYCO Platinum Series Zyme Enzyme Supplement 0.01-0.3-0.2 - 1 Gal
In Stock: 14
$86.55 $126.20 -31%
Royal Gold Crown Jewels Imperial Boost Fertilizer 0-15-11 - 1 lb - OMRI Listed & CDFA Approved
In Stock: 240
$166.50 / $5.55 per unit
(minimum purchase of 30)
Grow More Liquid Palm Food - 1 Gal
In Stock: 200
$97.52 / $24.38 per unit
(minimum purchase of 4)
Dyna-HOME-GRO'N Hydroponics Starter Kit - For Up to 22 Plants
In Stock: 188
$275.84 / $68.96 per unit
(minimum purchase of 4)
Cutting Edge Solutions Mag Amped Magnesium-Sulfur Supplement - 32 Oz
In Stock: 56
$18.19 $34.99 -48%
Grow More E-Z Wet Soil Penetrant 26 - 1 Gal
Out of stock
$107.08 / $26.77 per unit
(minimum purchase of 4)
Jack's Professional 20-10-20 General Purpose Fertilizer - 25 lb
In Stock: 20
$56.20
GH General Organics BioThrive Grow 4-3-3 Base Nutrient - 32 Oz
In Stock: 266
$17.67 $25.93 -32%
BioAg Evolostrum 1-0-2 Soil & Plant Enhancer - 2.5 Gal - OMRI Listed
In Stock: 16
$161.42 $201.65 -20%
Grow More Premium Orchid Food Bloom Formula 6-30-30 - 10 Oz
Out of stock
$84.96 / $7.08 per unit
(minimum purchase of 12)
Grow More Super Bloomer Fertilizer 15-30-15 - 3 lb
Out of stock
$170.40 / $14.20 per unit
(minimum purchase of 12)
Big Foot Mycorrhizae Gold + Beneficial Bacteria Root Inoculant - 1 Oz - 20-Count Display
In Stock: 18
$142.56
Yum Yum Mix Organic Fertilizer 2-1-1 - 25 lb - Resealable Bag
In Stock: 136
$46.01 $57.89 -21%
CYCO Platinum Series Bloom Part B Base Nutrient 1-5-6 - 1 Gal
In Stock: 17
$16.00 $32.04 -50%
GreenGro Biologicals Earthshine Biochar Blend Soil - 1.5 cu ft
In Stock: 385
$17.92 $31.99 -44%
CYCO Platinum Series Grow Part A Base Nutrient 2-0-0 - 1 Gal
In Stock: 15
$16.00 $32.04 -50%
Espoma Organic Bio-tone Starter Plus 4-3-3 Plant Food Plus Mycorrhizae - 4 lb
In Stock: 240
$104.52 / $8.71 per unit
(minimum purchase of 12)
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