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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 3 days
Grand Rapids, US
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Nutrients & Supplements

GreenGro Biologicals Pride Lands Veg 6-3-3.5 | 10lb
In Stock: 12
$208.24 / $52.06 per unit
(minimum purchase of 4)
GreenGro Biologicals Hybrid Bloom 2-18-18 | 6lb - Hybrid Soluble Powder - (Case of 4)
In Stock: 4
$242.88 / $60.72 per unit
(minimum purchase of 4)
GreenGro Biologicals Home & Garden Tomato, Veggie & Herb Fertilizer | 4lb - (Case of 10)
In Stock: 350
$126.60 / $12.66 per unit
(minimum purchase of 10)
Jack's Classic All-Purpose 20-20-20 | 10lb
In Stock: 103
$43.90 $55.99 -22%
Jack's Professional 20-10-20 General Purpose Fertilizer | 25lb (80/PL)
In Stock: 101
$54.12 $72.21 -25%
Jack's Nutrients 5-12-26 Part A Fertilizer | 2.2lb
In Stock: 347
$18.73 $22.45 -17%
Maxicrop Liquid Seaweed 0-0-1 | 1gal Bottle - (Case of 6)
In Stock: 57
$168.42 / $28.07 per unit
(minimum purchase of 6)
Plantex Solutions 19-2-19 Fertility Plus Fertilizer | 25lb (80/PL)
In Stock: 25
$60.58 $69.71 -13%
Plantex 18-6-20 Poinsettia Plus Fertilizer | 25lb (80/PL)
In Stock: 16
$57.93 $65.38 -11%
Plant-Prod MJ Bloom 10-30-20 Fertilizer | 25lb (80/PL)
In Stock: 3
$61.94 $69.98 -11%
Grower Select Mag Triple Iron 18-6-18 | 25lb
In Stock: 316
$51.19 $66.08 -23%
HYGROBEN Beneficial Microbes | 4L (1.05gal) - (Case of 4)
In Stock: 12
$508.44 / $127.11 per unit
(minimum purchase of 4)
HYGROBEN Beneficial Microbes | 10L (2.64gal) - (Case of 2)
In Stock: 26
$559.08 / $279.54 per unit
(minimum purchase of 2)
HYGROBEN Beneficial Microbes | 500mL (16.9oz)
In Stock: 24
$159.12 / $13.26 per unit
(minimum purchase of 12)
TNB Naturals pH Up | 1lb - Granules
In Stock: 14
$14.29 $19.99 -29%
True Organic Blood Meal | 3lb Resealable Bag - (Case of 6)
In Stock: 230
$46.32 / $7.72 per unit
(minimum purchase of 6)
ferti·lome Root Stimulator & Plant Starter Solution 4-10-3 | 32oz - Liquid Concentrate
In Stock: 1556
$112.20 / $9.35 per unit
(minimum purchase of 12)
Hi-Yield Fast-Acting Gypsum | 25lb - Granules
In Stock: 33
$18.94 $22.98 -18%
Grower Select 20-20-20 | 25lb (80/PL)
In Stock: 173
$46.59 $62.40 -25%
Soul Amino-Aide Supplement | 32oz - (Case of 12)
In Stock: 12
$225.36 / $18.78 per unit
(minimum purchase of 12)
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