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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

SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 32oz - (Case of 12)
In Stock: 57
$230.16 / $19.18 per unit
(minimum purchase of 12)
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 32oz - Lowers the pH in Nutrient Solution
In Stock: 264
$259.92 / $21.66 per unit
(minimum purchase of 12)
Down to Earth Bio-Fish 7-7-2 | 5lb - OMRI Listed - (Case of 6)
In Stock: 888
$81.42 / $13.57 per unit
(minimum purchase of 6)
Emerald Harvest Grow | 32oz
In Stock: 1
$9.37 $14.00 -33%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 32oz - Concentrate
In Stock: 2875
$329.76 / $27.48 per unit
(minimum purchase of 12)
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 15lb
In Stock: 7
$299.00
Big Foot Mycorrhizae Granular | 2lb
In Stock: 216
$278.10 / $46.35 per unit
(minimum purchase of 6)
HDI Clonex Rooting Gel | 250ml - Wide Mouth Bottle
In Stock: 355
$448.08 / $37.34 per unit
(minimum purchase of 12)
Royal Gold Crown Jewels Bloom 1-4-2 | 40lb
In Stock: 5
$142.28 $184.32 -23%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 1gal - (Case of 4)
In Stock: 28
$227.80 / $56.95 per unit
(minimum purchase of 4)
Royal Gold Crown Jewels Grow 3-2-2 | 1000lb Tote - (Case of 2)
Out of stock
$4,861.24 / $2,430.62 per unit
(minimum purchase of 2)
Royal Gold Crown Jewels Grow 3-2-2 | 20lb - (Case of 2)
In Stock: 64
$136.22 / $68.11 per unit
(minimum purchase of 2)
FoxFarm Cultivation Nation Grow 2-1-6 | 16oz
In Stock: 48
$138.36 / $11.53 per unit
(minimum purchase of 12)
MICROBE Life Hydroponics Photosynthesis Plus | 32oz - (Case of 12)
In Stock: 180
$299.04 / $24.92 per unit
(minimum purchase of 12)
MICROBE Life Hydroponics Vegetable & Fruit Yield Enhancer | 16oz - (Case of 12)
In Stock: 132
$227.16 / $18.93 per unit
(minimum purchase of 12)
HDI Ionic Bloom Plant Nutrient 3-2-6 | 32oz
In Stock: 68
$207.12 / $17.26 per unit
(minimum purchase of 12)
HDI MotherPlant Nutrients Part B | 32oz
In Stock: 78
$181.08 / $15.09 per unit
(minimum purchase of 12)
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 1gal - Concentrate - OMRI Listed - (Case of 4)
In Stock: 476
$73.98 $95.99 -23%
HDI Ionic Grow Plant Nutrient 3-1-5 | 1gal - (Case of 4)
In Stock: 37
$155.28 / $38.82 per unit
(minimum purchase of 4)
Down to Earth Neem Seed Meal 6-1-2 | 5lb - OMRI Listed - (Case of 6)
In Stock: 156
$110.22 / $18.37 per unit
(minimum purchase of 6)
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