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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

Tappin' Roots Solid Bloom Nutrient Concentrate - 32 Oz
In Stock: 12
$165.48 / $13.79 per unit
(minimum purchase of 12)
STEP Hi-Mag Micronutrients Fertilizer - 50 lb
In Stock: 11
$97.15
Peters Professional 15-3-25 Flowering Crop Special Fertilizer with Black Iron - 25 lb
In Stock: 71
$59.29
Osmocote Blend 18-5-8 Fertilizer Enhanced with E-Max Technology - 3-4 Month - 50 lb
In Stock: 16
$131.81
Maxicrop Kelp Meal 1-0-2 - 5 lb - OMRI Listed
In Stock: 42
$160.62 / $26.77 per unit
(minimum purchase of 6)
True Liberty Bags All Purpose Storage Bag - 4 Gal - 18 x 24-in - 10-Pack
In Stock: 61
$12.61 $12.91 -2%
Cutting Edge Solutions Grow 2-1-6, 1gal
In Stock: 23
$31.24 $36.99 -16%
Cutting Edge Solutions Sugaree 0-0-2 Carbohydrate Supplement - 6 Gal
In Stock: 4
$269.91 $349.99 -23%
Eco Labs Terps Plus 0-0-1 Plant Supplement - 32 Oz
In Stock: 11
$44.67 $69.99 -36%
Florikan Nutricote Total 14-4-14 | 140 Day Controlled Release - 50lb
In Stock: 36
$198.00
GreenGro Biologicals Flower Shower Post Wash Concentrate - 2 lb
In Stock: 20
$116.10 / $11.61 per unit
(minimum purchase of 10)
GreenGro Biologicals Granular Plus Mycorrhizae Soil Inoculant - 1 lb
In Stock: 168
$142.56 / $17.82 per unit
(minimum purchase of 8)
CYCO Platinum Series Supa Stiky Spreader-Sticker Additive 0.6-3-2 - 55 Gal
In Stock: 7
$3,081.14 $6,837.87 -55%
Grower Select Mag Triple Iron Fertilizer 18-6-18 - 25 lb
In Stock: 821
$53.16
Myco Chum Premium Microbe Food | 5gal
In Stock: 13
$267.19 $319.29 -16%
AT Films SUPER4 4-Year Greenhouse Film - 6 mil - 48 x 100-ft - Clear
In Stock: 8
$837.53
Nature's Source Professional Plant Food 10-4-3 Concentrate - 55 Gal Drum
In Stock: 3
$1,012.85
Osmocote Blend 23-4-8 Fertilizer Enhanced with E-Max Technology & QuickStart - 5-6 Month - 50 lb
In Stock: 117
$96.24
Florikan Nutricote Total 13-11-11 | 180 Day Controlled Release - 50lb - (Pallet of 40)
Out of stock
$7,920.00 / $198.00 per unit
(minimum purchase of 40)
CYCO Platinum Series Swell Bloom Supplement 1-5-3 - 55 Gal
In Stock: 3
$2,320.38 $3,904.71 -41%
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