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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

Xtreme Gardening Mykos WP | 2.2lb - Wettable Powder - (Case of 6)
In Stock: 111
$320.58 / $53.43 per unit
(minimum purchase of 6)
HDI Europonic FossilFuel Liquid Humic Acids | 32oz
In Stock: 12
$92.16 / $7.68 per unit
(minimum purchase of 12)
Xtreme Gardening Tea Brews | 20ct
In Stock: 11
$213.80 $247.17 -14%
Titan Controls Tali 3-in-1 VPD Sensor
In Stock: 25
$181.54 $237.59 -24%
General Hydroponics RapidStart Root Enhancer 1-0.5-1 - 125mL
In Stock: 1368
$19.54 $41.20 -53%
Great White Granular 1 Mycorrhizal | 4oz - OMRI Listed - (Case of 24)
In Stock: 173
$122.64 / $5.11 per unit
(minimum purchase of 24)
Grower's Edge Soft Mesh Trellis Netting - Bulk Roll - 5ft x 350ft - 6in Squares
In Stock: 814
$109.94 $141.17 -22%
True Organic All-Purpose Plant Food 5-4-5 | 4lb - Resealable Bag - Covers up to 87sq ft - OMRI Listed - (Case of 6)
In Stock: 299
$59.34 / $9.89 per unit
(minimum purchase of 6)
Down to Earth Garden Gypsum | 5lb - OMRI Listed - (Case of 6)
In Stock: 138
$70.14 / $11.69 per unit
(minimum purchase of 6)
HydroLogic® Stealth-RO™ Replacement Inlet Fitting - For Stealth-RO™ Systems
In Stock: 84
$106.00 / $10.60 per unit
(minimum purchase of 10)
FoxFarm Ocean Forest Potting Soil | 3cu ft
In Stock: 3730
$42.32 $43.99 -4%
Can-Filter Can-Lite Replacement Pre-Filter 12in
In Stock: 253
$26.63 $31.85 -16%
Dosatron Lo-Flo Injector - 3/4in - 14gpm - 0.2% to 2.0% - Viton Seals
In Stock: 20
$874.06 $935.82 -7%
Grower's Edge Soft Mesh Trellis Netting - 5ft x 60ft - 6in Squares
In Stock: 403
$179.73 / $19.97 per unit
(minimum purchase of 9)
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 2.5gal
In Stock: 37
$77.28 $174.46 -56%
Down to Earth Kelp Meal 1-0.1-2 | 4lb - OMRI Listed
In Stock: 616
$139.56 / $23.26 per unit
(minimum purchase of 6)
HDI Clonex Clone Solution | 20ml - (Case of 18)
In Stock: 1210
$25.02 / $1.39 per unit
(minimum purchase of 18)
Botanicare Liquid Karma 0.1-0.1-0.5 - 2.5gal
In Stock: 74
$96.07 $216.57 -56%
True Liberty All Purpose Home & Garden Bag 25pk - 2gal - 12in x 20in
In Stock: 11
$13.87 $17.23 -20%
True Organic Liquid Tomato & Vegetable Food 3-2-3 | 16oz - Concentrate - Use Every Two Weeks - Covers up to 30sq ft - OMRI Listed - (Case of 6)
In Stock: 324
$36.72 / $6.12 per unit
(minimum purchase of 6)
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