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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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Nutrients & Supplements

Soil Mender Rock Phosphate | 5lb - All Natural Organic Matter - Great for Potting, Planting, and Enhancing Soil - (Case of 12)
In Stock: 66
$177.96 / $14.83 per unit
(minimum purchase of 12)
Plantex Mono-Potassium Phosphate 0-52-34 | 55lb
In Stock: 211
$152.92 $170.06 -10%
Plantex 15-0-15 Cal Plus Fertilizer | 25lb (80/PL)
In Stock: 36
$45.29 $50.96 -11%
Plantex Solutions 19-8-13 Complete Plus Fertilizer | 25lb (80/PL)
In Stock: 27
$60.27 $68.05 -11%
Myco Chum Premium Microbe Food | 1gal
In Stock: 50
$64.13 $77.51 -17%
Plant Marvel Sodium Molybdate | 1oz
In Stock: 26
$10.92
PRO-MIX BRK20 MYCORRHIZAE Peat/Bark Mix | 2.8cu ft - Loose Fill (48/PL)
In Stock: 40
$34.23
Grower Select M2 Professional Mix (Northern) | 2.8cu ft - Loose Fill Bag
In Stock: 118
$40.70
Dave Thompson's Organic Healthy Grow Gold Corn Gluten 9-0-0 | 30lb - Bag
In Stock: 128
$67.25 $73.99 -9%
Reefertilizer START Soil Conditioner | 500mL
In Stock: 27
$20.80 $31.95 -35%
Garden Safe Brand TakeRoot Rooting Hormone | 2oz - (Case of 12)
In Stock: 40
$64.44 / $5.37 per unit
(minimum purchase of 12)
ferti·lome Root Stimulator & Plant Starter Solution 4-10-3 | 1gal - Liquid Concentrate - (Case of 4)
In Stock: 261
$76.60 / $19.15 per unit
(minimum purchase of 4)
ferti·lome Root Stimulator & Plant Starter Solution 4-10-3 | 2.5gal - Liquid Concentrate - (Case of 2)
In Stock: 47
$83.80 / $41.90 per unit
(minimum purchase of 2)
ferti·lome All Purpose Water Soluble Plant Food 20-20-20 | 1.5lb - Granules - (Case of 12)
In Stock: 768
$97.08 / $8.09 per unit
(minimum purchase of 12)
ferti·lome All Purpose Water Soluble Plant Food 20-20-20 | 8oz - Granules - (Case of 24)
In Stock: 600
$98.40 / $4.10 per unit
(minimum purchase of 24)
ferti·lome Blooming & Rooting Soluble Plant Food 9-58-8 | 1.5lb - Granules - (Case of 12)
In Stock: 1260
$97.44 / $8.12 per unit
(minimum purchase of 12)
ferti·lome Blooming & Rooting Soluble Plant Food 9-58-8 | 3lb - Granules - (Case of 12)
In Stock: 300
$180.00 / $15.00 per unit
(minimum purchase of 12)
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