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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 21-7-7 Acid Fertilizer | 25lb (80/PL)
In Stock: 102
$48.70 $56.38 -14%
Plantex Solutions 19-8-13 Complete Plus Fertilizer | 25lb (80/PL)
In Stock: 27
$60.27 $68.05 -11%
Plantex 18-6-20 Poinsettia Plus Fertilizer | 25lb (80/PL)
In Stock: 16
$57.93 $65.38 -11%
Myco Chum Premium Microbe Food | 32oz
In Stock: 79
$20.55 $24.84 -17%
Dave Thompson's Organic Healthy Grow Worm Castings 1-0-0 | 15lb - Bag
In Stock: 135
$21.70 $38.29 -43%
Reefertilizer START Soil Conditioner | 500mL
In Stock: 27
$20.80 $31.95 -35%
Royal Gold 10# Crown Jewels All Purpose Fertilizer - (Case of 4)
In Stock: 36
$103.44 / $25.86 per unit
(minimum purchase of 4)
Old Truck OrganicsRose & Flower Fertizer | 2.2lb - (Case of 6)
In Stock: 66
$35.10 / $5.85 per unit
(minimum purchase of 6)
HYSHIELD Natural Immune Booster | 20L (5.28gal)
In Stock: 7
$162.64 $173.34 -6%
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)
Grodan Improved Gro-Block | 8in - Big Mama - 8in x 8in x 8in - No Hole - Loose
In Stock: 1232
$169.24 $195.99 -14%
Pargro Rockwool Slab | 36in x 6in x 4in with (3) 10x10 Precut Holes - Bag
In Stock: 35
$114.62 $132.99 -14%
Royal Gold 50L (1.76cf) 70/30
In Stock: 1325
$25.53 $29.95 -15%
OASIS 5015 Rootcubes Growing Medium | 50ct Sheet - 1.5in - 10in x 20in
In Stock: 100
$139.66 $145.26 -4%
Cutting Edge Solutions Bulletproof Si | 32oz
In Stock: 63
$21.79 $25.99 -16%
Osmocote Bloom 5-6 Month 12-7-18 Fertilizer | 50lb (40/PL)
In Stock: 86
$74.30 $192.11 -61%
Plantex Mono-Potassium Phosphate 0-52-34 | 55lb
In Stock: 211
$152.92 $170.06 -10%
Plantex Solutions 18-9-18 pH Reducer Fertilizer | 25lb (80/PL)
In Stock: 244
$60.84 $68.72 -11%
Plant Marvel Sodium Molybdate | 1oz
In Stock: 26
$10.92
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)
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