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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

Tenax Hortonova Plant Trellis Net - 79-in x 500-ft - 5.9 x 6.7-in Mesh - White
In Stock: 72
$110.26 $134.99 -18%
Peters Professional 5-11-26 Hydroponic Special Fertilizer - 25 lb
In Stock: 632
$64.77
Premier PRO-MIX Premium Potting Mix with MYCOACTIVE - 8 Qt - Loose Fill
In Stock: 696
$61.38 / $10.23 per unit
(minimum purchase of 6)
PlantBest Coconut Coir Pellet Refill - 20-Count - 42 mm
In Stock: 312
$156.96 / $6.54 per unit
(minimum purchase of 24)
Tenax Hortonova Plant Trellis Net - 48-in x 50-ft - 5.9-in Mesh - White
Out of stock
$168.16 / $21.02 per unit
(minimum purchase of 8)
Osmocote Plus 15-8-11 Tablets Plus Minors - 7.5g Tablets - 1000-Count
In Stock: 175
$128.63
Florikan Gal-XeOne 16-5-11 NANO Advantage Controlled-Release Fertilizer - 90 Day Release - 50 lb
In Stock: 31
$187.00
Plantex All Purpose High Nitrate Water Soluble Fertilizer 20-10-20 - 25 lb
In Stock: 315
$59.95
Plantex Classic Water Soluble Fertilizer 20-20-20 - 25 lb
In Stock: 16
$57.56
Dave Thompson's Organic Healthy Grow Worm Castings 1-0-0 | 15lb - Bag
In Stock: 115
$19.63 $38.29 -49%
Grower Select Cal-Mag Triple Iron Fertilizer 16-3-16 - 25 lb
In Stock: 111
$44.62
Plant-Prod MJ Spike (CaMg) Fertilizer - 25 lb
In Stock: 6
$235.74
Peters Professional 20-3-19 Petunia Special Fertilizer with Black Iron - 25 lb
In Stock: 1
$57.93
Maxicrop Liquid Seaweed 0-0-1 - 32 Oz
In Stock: 150
$147.60 / $12.30 per unit
(minimum purchase of 12)
Grow More Mendocino N-Cal-Mag Supplement - 6 Gal
In Stock: 6
$104.98 $134.58 -22%
Anden Steam Humidifier Replacement Canister - for AS150-V4 Steam Humidifiers
In Stock: 1
$317.73 $351.31 -10%
BioAg Ful-Power Fulvic Acid Supplement - 5 Gal (CA/OR/WA Label)
In Stock: 3
$121.29 $163.69 -26%
Peters Professional 21-7-7 Acid Special Fertilizer - 25 lb
In Stock: 160
$47.44
Cutting Edge Solutions Plant Amp Nutrient Supplement - 15 Gal
In Stock: 2
$673.21 $972.99 -31%
Osmocote Classic 18-6-12 Fertilizer - 8-9 Month - 50 lb
In Stock: 78
$134.68
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