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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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Maxicrop Liquid Seaweed 0-0-1 - 32 Oz
In Stock: 150
$147.60 / $12.30 per unit
(minimum purchase of 12)
Soil Mender Kelp Meal - 5 lb
In Stock: 67
$256.16 / $32.02 per unit
(minimum purchase of 8)
Peters Professional 21-7-7 Acid Special Fertilizer - 25 lb
In Stock: 160
$47.44
Cutting Edge Solutions Grow 2-1-6 Base Nutrient - 32 Oz
In Stock: 19
$14.18 $15.99 -11%
Cutting Edge Solutions Mag Amped Magnesium Supplement - 1 Gal
In Stock: 1
$87.87 $103.99 -16%
Osmocote Classic 18-6-12 Fertilizer - 8-9 Month - 50 lb
In Stock: 78
$134.68
Grow More Mendocino N-Cal-Mag Supplement - 6 Gal
In Stock: 6
$104.98 $134.58 -22%
Plantex High N Water Soluble Fertilizer 28-14-14 - 25 lb
In Stock: 783
$55.01
Sipco Hygroben Beneficial Microbes Liquid Inoculant - 4 L
In Stock: 12
$324.88 / $81.22 per unit
(minimum purchase of 4)
Florikan Gal-XeOne 12-4-11 Advantage Controlled-Release Fertilizer - 100 Day Release - 50 lb
In Stock: 8
$162.25
Florikan Gal-XeOne 17-5-11 NPK Max Controlled-Release Fertilizer - 140 Day Release - 50 lb
In Stock: 28
$156.75
Maxicrop Liquid Seaweed 0-0-1 - 2.5 Gal
In Stock: 4
$132.68 / $66.34 per unit
(minimum purchase of 2)
TNB Naturals pH Down Granules - Non-Caustic - 1 lb
In Stock: 19
$14.29 $19.99 -29%
Garden Safe Neem Oil Concentrate - 10 Oz
In Stock: 164
$101.94 / $16.99 per unit
(minimum purchase of 6)
Carl Pool BR-61 Plant Food & Blossom Booster 9-58-8 - 8 Oz - Water Soluble
In Stock: 36
$81.24 / $6.77 per unit
(minimum purchase of 12)
Grow More All Seasons Plant Food 20-20-20 Fertilizer - 5 lb
Out of stock
$126.42 / $21.07 per unit
(minimum purchase of 6)
Plantex All Purpose High Nitrate Water Soluble Fertilizer 20-10-20 - 25 lb
In Stock: 315
$59.95
Plantex 1-3-4 Premix Fertilizer - 50 lb
In Stock: 1
$58.86
Ferti-lome Blooming and Rooting Soluble Plant Food 9-58-8 Granules - 8 Oz
In Stock: 1536
$100.56 / $4.19 per unit
(minimum purchase of 24)
GreenGro Biologicals Pride Lands Bloom & Flower 2-5.5-5.5 Fertilizer - 10 lb
In Stock: 40
$208.28 / $52.07 per unit
(minimum purchase of 4)
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