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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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Nutrients & Supplements

Dyna-Gro pH Up Supplement 0-0-5 - 32 Oz
In Stock: 1836
$114.72 / $9.56 per unit
(minimum purchase of 12)
Florikan Sapphire Gal-XeOne Aluminum Sulfate - 90 Day Release - 50 lb
Out of stock
$159.50
Grow More 10% Iron Chelate Fertilizer - 24 Oz
Out of stock
$204.48 / $17.04 per unit
(minimum purchase of 12)
Plantex High N Water Soluble Fertilizer 28-14-14 - 25 lb
In Stock: 783
$55.01
Sipco Hyshield Natural Immune Booster - 4 L
In Stock: 5
$149.60 / $37.40 per unit
(minimum purchase of 4)
Ferti-lome Soil Acidifier Plus Iron Liquid Concentrate - 32 Oz
In Stock: 92
$197.28 / $16.44 per unit
(minimum purchase of 12)
Peters Excel 21-5-20 Multi-Purpose Fertilizer - 25 lb
In Stock: 250
$57.47
Florikan Gal-XeOne 16-5-11 NANO Advantage Controlled-Release Fertilizer - 90 Day Release - 50 lb
In Stock: 28
$187.00
GreenGro Biologicals Pride Lands Bloom & Flower 2-5.5-5.5 Fertilizer - 10 lb
In Stock: 32
$214.80 / $53.70 per unit
(minimum purchase of 4)
Jack's Classic Acid Special 17-6-6 Water-Soluble Fertilizer - 1.5 lb
In Stock: 396
$146.52 / $12.21 per unit
(minimum purchase of 12)
Sipco Hyshield Natural Immune Booster - 20 L
In Stock: 7
$165.96 $173.34 -4%
Ferti-lome Blooming and Rooting Soluble Plant Food 9-58-8 Granules - 8 Oz
In Stock: 1536
$123.60 / $5.15 per unit
(minimum purchase of 24)
GreenGro Biologicals Pride Lands Bloom & Flower 2-5.5-5.5 Fertilizer - 35 lb
In Stock: 1
$160.76 $168.49 -5%
Plant-Prod MJ Spike (CaMg) Fertilizer - 25 lb
In Stock: 6
$235.74
Florikan Gal-XeOne 17-5-11 NPK Max Controlled-Release Fertilizer - 140 Day Release - 50 lb
In Stock: 28
$156.75
GreenGro Pride Lands Bloom | 2lb - Bag
In Stock: 29
$145.10 / $14.51 per unit
(minimum purchase of 10)
Grow More Premium 30-10-10 Orchid Food Growth Formula - 15 Oz
In Stock: 12
$118.20 / $9.85 per unit
(minimum purchase of 12)
Osmocote Blend 18-5-8 Fertilizer Enhanced with E-Max Technology - 8-9 Month - 50 lb
In Stock: 75
$134.55
Maxicrop Liquid Seaweed Plus 2% Iron 0-0-1 - 1 Gal
In Stock: 17
$194.94 / $32.49 per unit
(minimum purchase of 6)
Sustane Root Zone 4-6-4 Feeder Pak Fertilizer - 250-Count
In Stock: 2
$40.55
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