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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

Florikan Nutricote Total 14-4-14 | 270 Day Controlled Release - 50lb
In Stock: 39
$198.00
CYCO Platinum Series Bloom Part A Base Nutrient 2-0-2 - 55 Gal
In Stock: 4
$747.86 $1,193.70 -37%
Royal Gold™ Crown Jewels® 5-5-5 All Purpose Fertilizer + 5% Calcium - OMRI Listed - 40 lb
In Stock: 10
$95.39 $115.96 -18%
GreenGro Biologicals Flower Finisher Fertilizer - 2 lb
In Stock: 99
$440.30 / $44.03 per unit
(minimum purchase of 10)
GreenGro Biologicals Flower Finisher Fertilizer - 5 lb
In Stock: 40
$872.64 / $109.08 per unit
(minimum purchase of 8)
Carl Pool BR-61 Plant Food & Blossom Booster 9-58-8 - 24 Oz - Water Soluble
Out of stock
$144.36 / $12.03 per unit
(minimum purchase of 12)
Ferti-lome Chelated Iron 6% EDDHA Water Soluble Granular Fertilizer - 4 lb
Out of stock
$538.80 / $67.35 per unit
(minimum purchase of 8)
Florikan Nutricote Total 13-11-11 | 180 Day Controlled Release - 50lb
Out of stock
$7,920.00 / $198.00 per unit
(minimum purchase of 40)
MYKOS® WP Pure Mycorrhizal Inoculant - 50 lb - Wettable Powder
Out of stock
$858.02 $1,042.80 -18%
GreenGro Biologicals Flower Shower Post Wash Concentrate - 5 lb
In Stock: 55
$216.16 / $27.02 per unit
(minimum purchase of 8)
Cutting Edge Solutions Bulletproof Si, 6gal
In Stock: 2
$272.25 $319.99 -15%
GreenGro Biologicals Home & Garden Rose & Flower Fertilizer - 10 lb
In Stock: 88
$128.20 / $32.05 per unit
(minimum purchase of 4)
Plant-Prod Copper Sulfate Fertilizer 26% - 50 lb
In Stock: 6
$327.91
Botanicare Sweet Raw Plant Food | 2.5gal
In Stock: 47
$148.74 $219.16 -32%
AZOS® Red Liquid Beneficial Bacteria Inoculant - 10 L - For Cuttings & Transplants
Out of stock
$571.16 $694.17 -18%
Osmocote Blend Topdress Special 22-5-6 Fertilizer Enhanced with QuickStart Micronutrients - 4-5 Month - 50 lb
In Stock: 1
$131.36
CYCO Platinum Series Swell Bloom Supplement 1-5-3 - 55 Gal
In Stock: 3
$2,478.82 $3,904.71 -37%
Plant-Prod MJ Spike (CaMg) Fertilizer - 350 g - Case of 12
In Stock: 3
$51.12
Cutting Edge Solutions SourDee 0-0-2 Nutrient Supplement - 6 Gal
In Stock: 4
$287.17 $349.99 -18%
Sustane Hi-N WDF Fertilizer 12-0-1 - 1 lb
Out of stock
$204.48 / $17.04 per unit
(minimum purchase of 12)
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