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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...
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10 months 3 days
Grand Rapids, US
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Nutrients & Supplements

FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 2.5gal - Concentrate - OMRI Listed - (Case of 2)
In Stock: 34
$331.36 / $165.68 per unit
(minimum purchase of 2)
Nectar for The Gods Poseidonzime Foliar Spray 0-0-0.5 | 1gal
In Stock: 16
$124.56 / $31.14 per unit
(minimum purchase of 4)
BioAG Ful-Power Purified Fulvic Acid | 2.5gal - OMRI Listed
In Stock: 34
$55.69 $74.26 -25%
Down to Earth Solution Grade Gypsum | 5lb - OMRI Listed - (Case of 5)
Out of stock
$20.85 / $4.17 per unit
(minimum purchase of 5)
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 16oz - (Case of 12)
In Stock: 84
$242.76 / $20.23 per unit
(minimum purchase of 12)
SUPERthrive Vitamin Solution 0.5-0-0 | 16oz
In Stock: 977
$42.81 $45.99 -7%
Biomin Iron | 2.5gal - OMRI Listed
In Stock: 9
$123.77 $124.16
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 16oz - Step 2 for 3-Part Feeding Programs
In Stock: 124
$178.32 / $14.86 per unit
(minimum purchase of 12)
BioAG TM-7 | 300g - (Case of 12)
In Stock: 24
$376.44 / $31.37 per unit
(minimum purchase of 12)
Roots Organics HP2 | 32oz
In Stock: 10
$10.71 $17.99 -40%
FoxFarm Cultivation Nation Bloom 0-5-4 | 16oz
In Stock: 108
$138.36 / $11.53 per unit
(minimum purchase of 12)
FoxFarm Happy Frog Jump Start Fertilizer 3-4-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 972
$144.24 / $12.02 per unit
(minimum purchase of 12)
Big Foot Mycorrhizae Gold | 5lb
In Stock: 50
$441.80 $463.99 -5%
True Organic Raised Bed Plant Food | 4lb - OMRI Listed - (Case of 6)
In Stock: 156
$59.34 / $9.89 per unit
(minimum purchase of 6)
HDI Ionic Grow Plant Nutrient 3-1-5 | 5gal
In Stock: 55
$150.94 $188.03 -20%
HDI Ionic Grow for Soil Plant Nutrient 3-1-4 | 1gal - (Case of 4)
In Stock: 4
$82.36 / $20.59 per unit
(minimum purchase of 4)
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 6oz - (Case of 12)
In Stock: 743
$256.20 / $21.35 per unit
(minimum purchase of 12)
South Cascade Organics SLF-100 | 5gal - OMRI Listed
In Stock: 27
$452.82 $599.99 -25%
HDI MotherPlant Nutrients Part A | 32oz
In Stock: 60
$181.08 / $15.09 per unit
(minimum purchase of 12)
Down To Earth Rose & Flower Mix 4-8-4 | 15lb - 3pk of 5lb
In Stock: 289
$30.45 $41.29 -26%
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