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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...
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10 months 3 days
Grand Rapids, US
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Cultivation Equipment and Supplies

Big Foot Mycorrhizae Gold | 32oz
In Stock: 71
$206.80 $217.19 -5%
Dramm® OneTouch™ High-Flow Valve - 16 GPM
In Stock: 113
$21.55 $24.60 -12%
Dip N Grow Rooting Hormone | 1gal
In Stock: 17
$373.05 $416.09 -10%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 5oz
In Stock: 151
$159.90 / $15.99 per unit
(minimum purchase of 10)
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 32oz
In Stock: 40
$54.56 $68.59 -20%
Nectar for The Gods Persephone's Palate | 32oz
In Stock: 10
$14.79 $17.99 -18%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 1gal - Concentrate - Makes 128gal - OMRI Listed - (Case of 4)
In Stock: 106
$169.48 / $42.37 per unit
(minimum purchase of 4)
PlantBest Compressed Coconut Coir Growing Mix | 8qt
Out of stock
$96.00 / $8.00 per unit
(minimum purchase of 12)
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 32oz - Raises the pH in Nutrient Solution
In Stock: 96
$276.96 / $23.08 per unit
(minimum purchase of 12)
Down to Earth Kelp Meal 1-0.1-2 | 20lb - OMRI Listed
In Stock: 56
$87.35 $121.99 -28%
Royal Gold Crown Jewels Grow 3-2-2 | 10lb - (Case of 4)
In Stock: 84
$138.68 / $34.67 per unit
(minimum purchase of 4)
Nursery Supplies Econo-Grip Blow-Molded Pot | Trade #20 - Black - Round - 19.5in W x 17in D - 19.5gal (Case of 16)
In Stock: 28
$372.57 $421.34 -12%
Emerald Harvest Cal-Mag | 32oz
In Stock: 46
$16.82 $23.00 -27%
HDI MotherPlant Nutrients Part A | 2.5gal - (Case of 2)
In Stock: 24
$159.56 / $79.78 per unit
(minimum purchase of 2)
Quest 876 High Capacity Series Dehumidifier with M-CoRR Technology
In Stock: 5
$15,604.38
Down to Earth Bone Meal 3-15-0 | 5lb - OMRI Listed - (Case of 6)
In Stock: 1782
$77.82 / $12.97 per unit
(minimum purchase of 6)
SUNPACK T5HO Replacement Grow Lamp - 24in - 6400K
In Stock: 79
$8.24 $10.59 -22%
Bluelab Pulse Multimedia EC and MC Meter - Measures EC, Moisture, and Temperature
In Stock: 23
$349.00
Down To Earth Vegetable Garden 4-4-4 | 15lb - 3pk of 5lb
In Stock: 264
$29.09 $39.39 -26%
NATRIA® Insecticidal Soap - 24oz - Ready-to-Use - OMRI Listed® - Non-Neonic Formula
In Stock: 206
$71.28 / $8.91 per unit
(minimum purchase of 8)
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