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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

Botanicare Sweet Raw Plant Food - 1 Gal
In Stock: 86
$65.59 $101.64 -35%
Plant-Prod 11% Chelated Iron DTPA Fertilizer - 25 kg
Out of stock
$527.10
Peters Professional 18-8-17 Peat-Lite High Mag Special Fertilizer - 25 lb
Out of stock
$85.73
GreenGro Biologicals Flower Finisher Fertilizer - 2 lb
In Stock: 119
$424.10 / $42.41 per unit
(minimum purchase of 10)
Grow More® Maxi-Cal 10-0-0 Calcium Supplement with Magnesium & Micronutrients - 16 oz
Out of stock
$76.44 / $6.37 per unit
(minimum purchase of 12)
BioSafe Systems TerraGrow Beneficial Soil Inoculant - 10 lb
Out of stock
$433.01
Botanicare Sweet Raw Plant Food | 5gal
In Stock: 160
$231.34 $403.82 -43%
Ferti-lome Chelated Iron 6% EDDHA Water Soluble Granular Fertilizer - 4 lb
Out of stock
$523.20 / $65.40 per unit
(minimum purchase of 8)
Dramm Drammatic K 2-5-0.2 Liquid Fish Fertilizer - 2.5 Gal
Out of stock
$100.14
Grow More Mendocino Avalanche | 6gal
Out of stock
$207.17
CYCO Platinum Series Ryzofuel Root Stimulator 0-0-0.2 - 1 Gal
In Stock: 4
$126.53 $198.11 -36%
Carl Pool BR-61 Plant Food & Blossom Booster 9-58-8 - 3 lb - Water Soluble
Out of stock
$125.22 / $20.87 per unit
(minimum purchase of 6)
Plant-Prod Triple Super Phosphate Fertilizer - 55 lb - Fine Grade
Out of stock
$3,400.80 / $85.02 per unit
(minimum purchase of 40)
Plantex Media Starter 10-5-10 Fertilizer - 50 lb
Out of stock
$8,294.40 / $103.68 per unit
(minimum purchase of 80)
Jack's 6-6-26 Low Phos Part A Fertilizer - 1 kg
Out of stock
$21.63
Old Truck Organics Compost Tea Brewing Kit - 0.3 Lb
Out of stock
$91.68 / $15.28 per unit
(minimum purchase of 6)
Grow More Mendocino Myco Grow Mycorrhizal Inoculant - 25 lb
In Stock: 1
$108.21 $138.73 -22%
Plant-Prod MJ Grow Fertilizer 12-8-26 - 25 lb
Out of stock
$62.49
Grow More® 10-30-20 Bloom Water Soluble Fertilizer - 25 lb
Out of stock
$64.29 $104.49 -38%
Plant-Prod Sodium Molybdate Dihydrate Fertilizer - 2.2 lb
Out of stock
$109.65
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