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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

MYKE Vegetable & Herb Mycorrhizae 0.2-0.2-1.0 - 0.9 Qt
In Stock: 265
$522.00 / $14.50 per unit
(minimum purchase of 36)
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 - 6 Oz Jar
In Stock: 520
$287.88 / $23.99 per unit
(minimum purchase of 12)
FoxFarm Cultivation Nation Bloom Fertilizer 0-5-4 - 32 Oz
In Stock: 168
$224.40 / $18.70 per unit
(minimum purchase of 12)
FoxFarm Bush Doctor Cal-Mag Supplement 1-0-0 - 16 Oz - OMRI Listed
In Stock: 120
$155.28 / $12.94 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: 195
$31.04 $42.09 -26%
FoxFarm Cultivation Nation Grow Fertilizer 2-1-6 - 32 Oz
In Stock: 204
$224.40 / $18.70 per unit
(minimum purchase of 12)
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 - 18 Oz Concentrate - OMRI Listed
In Stock: 496
$155.88 / $12.99 per unit
(minimum purchase of 12)
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 - 32 Oz
In Stock: 276
$82.32 / $6.86 per unit
(minimum purchase of 12)
FoxFarm Grow Big Fertilizer 6-4-4 - 16 Oz - Concentrate
In Stock: 12
$187.56 / $15.63 per unit
(minimum purchase of 12)
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 - 32 Oz
In Stock: 120
$287.64 / $23.97 per unit
(minimum purchase of 12)
Royal Gold Crown Jewels Imperial Boost Fertilizer 0-15-11 - 5 lb
In Stock: 32
$142.00 / $17.75 per unit
(minimum purchase of 8)
Plant Success Orca Liquid Mycorrhizae Concentrate - 32 Oz
In Stock: 15
$59.19 $74.39 -20%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 - 1 Gal - Concentrate - OMRI Listed
In Stock: 145
$77.71 $95.99 -19%
Royal Gold Crown Jewels Grow Fertilizer 3-2-2 - 5 lb
In Stock: 9
$141.20 / $17.65 per unit
(minimum purchase of 8)
Down To Earth Rose & Flower Mix 4-8-4 Organic Fertilizer - 5 lb - OMRI Listed
In Stock: 1260
$76.74 / $12.79 per unit
(minimum purchase of 6)
Royal Gold Crown Jewels Imperial Boost Fertilizer 0-15-11 - 20 lb
In Stock: 24
$136.92 / $68.46 per unit
(minimum purchase of 2)
Royal Gold Crown Jewels Imperial Boost Fertilizer 0-15-11 - 10 lb
In Stock: 25
$139.32 / $34.83 per unit
(minimum purchase of 4)
Big Foot Mycorrhizae Concentrate Water-In-Root Inoculum - 8 Oz
In Stock: 114
$212.64 / $17.72 per unit
(minimum purchase of 12)
BioAg Ful-Power Fulvic Acid Supplement - 32 Oz - OMRI Listed
In Stock: 72
$349.44 / $29.12 per unit
(minimum purchase of 12)
Down To Earth Soluble Root Zone Organic Mycorrhizal Inoculant - 4 Oz - OMRI Listed
Out of stock
$90.48 / $7.54 per unit
(minimum purchase of 12)
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