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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

FoxFarm Bush Doctor Cal-Mag Supplement 1-0-0 - 32 Oz - OMRI Listed
In Stock: 81
$296.88 / $24.74 per unit
(minimum purchase of 12)
Biomin Boron Micronutrient Supplement - 2.5 Gal - OMRI Listed
In Stock: 1
$112.74
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 - 6 Oz Jar
In Stock: 520
$292.32 / $24.36 per unit
(minimum purchase of 12)
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 - 32 Oz
In Stock: 252
$99.96 / $8.33 per unit
(minimum purchase of 12)
Down To Earth Acid Mix 4-3-6 Fertilizer for Acid-Loving Plants - 15 lb (3 x 5 lb Bags)
In Stock: 165
$32.15 $42.09 -24%
FoxFarm Bush Doctor Cal-Mag Supplement 1-0-0 - 16 Oz - OMRI Listed
In Stock: 84
$158.28 / $13.19 per unit
(minimum purchase of 12)
FoxFarm Cultivation Nation Grow Fertilizer 2-1-6 - 32 Oz
In Stock: 192
$223.32 / $18.61 per unit
(minimum purchase of 12)
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 - 18 Oz Concentrate - OMRI Listed
In Stock: 460
$161.76 / $13.48 per unit
(minimum purchase of 12)
FoxFarm Cultivation Nation Bloom Fertilizer 0-5-4 - 32 Oz
In Stock: 144
$223.32 / $18.61 per unit
(minimum purchase of 12)
Down To Earth Liquid All-Purpose 4-1-3 Fertilizer - 1 Gal
In Stock: 4
$145.68 / $36.42 per unit
(minimum purchase of 4)
FoxFarm Grow Big Fertilizer 6-4-4 - 16 Oz - Concentrate
In Stock: 36
$192.96 / $16.08 per unit
(minimum purchase of 12)
Royal Gold Crown Jewels Imperial Boost Fertilizer 0-15-11 - 20 lb
In Stock: 24
$140.28 / $70.14 per unit
(minimum purchase of 2)
Down To Earth Bio-Live 5-4-2 Organic Fertilizer - 25 lb - OMRI Listed
In Stock: 109
$62.91 $82.39 -24%
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 - 32 Oz
In Stock: 120
$286.68 / $23.89 per unit
(minimum purchase of 12)
Big Foot Mycorrhizae Concentrate Water-In-Root Inoculum - 8 Oz
In Stock: 138
$226.56 / $18.88 per unit
(minimum purchase of 12)
Royal Gold Crown Jewels Grow Fertilizer 3-2-2 - 5 lb
In Stock: 17
$144.72 / $18.09 per unit
(minimum purchase of 8)
Down To Earth Rose & Flower Mix 4-8-4 Organic Fertilizer - 5 lb - OMRI Listed
In Stock: 918
$79.44 / $13.24 per unit
(minimum purchase of 6)
Royal Gold Crown Jewels Imperial Boost Fertilizer 0-15-11 - 5 lb
In Stock: 32
$145.44 / $18.18 per unit
(minimum purchase of 8)
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster - 16 Oz
In Stock: 348
$148.92 / $12.41 per unit
(minimum purchase of 12)
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 - 1 Gal - Concentrate - OMRI Listed
In Stock: 50
$80.03 $100.89 -21%
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