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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
10 months 4 days
Grand Rapids, US
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Cultivation Equipment and Supplies

Plantex 12-2-14 Cal Mag + P Fertilizer | 25lb (80/PL)
In Stock: 55
$44.19 $50.59 -13%
Plant-Prod Potassium Bicarbonate | 55lb (42/PL)
In Stock: 185
$170.34
Plantex Solutions 19-2-19 Fertility Plus Fertilizer | 25lb (80/PL)
In Stock: 25
$60.58 $69.71 -13%
Plant-Prod MJ Finisher 4-31-37 Fertilizer | 25lb (80/PL)
In Stock: 6
$74.75 $86.22 -13%
Grower Select 17-5-17 | 25lb (80/PL)
In Stock: 464
$46.18 $60.06 -23%
Myco Chum Premium Microbe Food | 1gal
In Stock: 50
$64.13 $77.51 -17%
Grower Select H2 Professional Mix (Northern) | 2.8cu ft - Loose Fill (42/PL)
In Stock: 39
$45.12
Dave Thompson's Organic Healthy Grow Early Starter 2-4-3 | 25lb
In Stock: 14
$10.96 $21.99 -50%
Dave Thompson's Organic Healthy Grow Gold Corn Gluten 9-0-0 | 30lb - Bag
In Stock: 128
$67.25 $73.99 -9%
Royal Gold 5# Crown Jewels All Purpose Fertilizer - (Case of 8)
In Stock: 136
$106.08 / $13.26 per unit
(minimum purchase of 8)
HYGROBEN Beneficial Microbes | 1L (0.26gal)
In Stock: 72
$240.24 / $20.02 per unit
(minimum purchase of 12)
TNB Naturals Kelptastic | 1lb
In Stock: 15
$7.57 $15.99 -53%
TNB Naturals The Enhancer Bottle Hanger | Black - Fits The Enhancer CO2 Bottle
In Stock: 473
$3.98 $9.99 -60%
ferti·lome Yield Booster | 16oz - Concentrate
In Stock: 41
$102.36 / $8.53 per unit
(minimum purchase of 12)
ferti·lome Chelated Iron & Other Micro Nutrients | 16oz - Liquid Concentrate - (Case of 12)
In Stock: 180
$77.04 / $6.42 per unit
(minimum purchase of 12)
ferti·lome Chelated Iron & Other Micro Nutrients | 32oz - Liquid Concentrate - (Case of 12)
In Stock: 228
$124.80 / $10.40 per unit
(minimum purchase of 12)
ferti·lome Rooting Powder | 2oz - Granules - (Case of 12)
In Stock: 432
$73.92 / $6.16 per unit
(minimum purchase of 12)
ferti·lome Root Stimulator & Plant Starter Solution 4-10-3 | 1gal - Liquid Concentrate - (Case of 4)
In Stock: 245
$76.60 / $19.15 per unit
(minimum purchase of 4)
ferti·lome Soil Acidifier Plus Iron | 32oz - Liquid Concentrate
In Stock: 128
$147.84 / $12.32 per unit
(minimum purchase of 12)
ferti·lome Blooming & Rooting Soluble Plant Food 9-58-8 | 8oz - Granules - (Case of 24)
In Stock: 2184
$100.56 / $4.19 per unit
(minimum purchase of 24)
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