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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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Cultivation Equipment and Supplies

General Hydroponics FloraBlend 0.5-1-1 Nutrient Supplement - 1 Gal
In Stock: 99
$26.01 $43.24 -40%
Botanicare Sweet Raw Plant Food - 55 Gal
In Stock: 14
$2,223.66 $3,788.47 -41%
Old Truck Organics All Purpose Fertilizer 5-2-3 - 2.2 Lb
In Stock: 126
$46.08 / $7.68 per unit
(minimum purchase of 6)
AT Films SUPER4 4-Year Greenhouse Film - 6 mil - 36 x 100-ft - Clear
In Stock: 15
$628.16
Emerald Harvest Kick-Starter Kit - Cali Pro 2-Part Base Nutrient Kit - 32 Oz Each (MN, NC, OK Label)
In Stock: 2
$76.96 $220.00 -65%
Osmocote Blend Topdress Special 12-6-8 Fertilizer Enhanced with E-Max Technology & QuickStart Micronutrients - 2-3 Month - 50 lb
Out of stock
$57.47
GreenGro Biologicals Hybrid Bloom 2-18-18 Soluble Powder Fertilizer - 25 lb
Out of stock
$219.25 $227.99 -4%
Botanicare Sweet Berry Plant Food - 5 Gal
In Stock: 126
$231.34 $396.11 -42%
Cutting Edge Solutions Plant Amp Nutrient Supplement - 6 Gal
In Stock: 3
$326.99 $419.99 -22%
Ecologic Solutions PlantEnvi Granular Fertilizer - 1 Gal
In Stock: 1233
$26.04 $26.55 -2%
Grow More Herb Food 5-1-5 Fertilizer - 16 Oz
In Stock: 60
$78.60 / $6.55 per unit
(minimum purchase of 12)
Jack's Nutrients 15-6-17 Clone Starter Fertilizer - 25 lb
In Stock: 53
$82.11
Plant-Prod MJ Finisher Fertilizer 4-31-37 - 2 kg - Case of 6
In Stock: 8
$53.41
Royal Gold™ Crown Jewels® 5-5-5 All Purpose Fertilizer + 5% Calcium - OMRI Listed - 20 lb
In Stock: 30
$99.50 / $49.75 per unit
(minimum purchase of 2)
HM Digital HM-200 Portable pH/EC/TDS/Temp Monitor - Batteries Included
In Stock: 157
$106.13 $273.17 -61%
Central Coast Garden Products Root Cleaner Soil Drench Concentrate - 8 Oz
In Stock: 120
$345.15 / $23.01 per unit
(minimum purchase of 15)
Corona ComfortGEL Bypass Pruner - 0.75-in Cut Capacity - Case of 6
In Stock: 6
$136.98 / $22.83 per unit
(minimum purchase of 6)
Super Fresh Vacuum Seal Roll - 15-in x 50-ft - Clear - 4.5 mil
In Stock: 88
$27.82 $29.00 -4%
Cutting Edge Solutions Louder Powder Grow A 15-0-0 Granular Fertilizer - 5 lb
In Stock: 57
$35.84 $49.99 -28%
Carl Pool BR-61 Plant Food & Blossom Booster 9-58-8 - 24 Oz - Water Soluble
Out of stock
$143.16 / $11.93 per unit
(minimum purchase of 12)
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