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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 Pure Neem Oil Organic Leaf Polish | 1gal - (Case of 4)
In Stock: 22
$538.16 / $134.54 per unit
(minimum purchase of 4)
Plant Success Organics Soluble 0.5-0.1-7 | 5lb
In Stock: 18
$186.60 $296.51 -37%
True Organic Rose & Flower Food | 4lb - OMRI Listed - (Case of 6)
In Stock: 221
$59.34 / $9.89 per unit
(minimum purchase of 6)
Plant Success Great White Premium Mycorrhizae | 32oz
In Stock: 84
$219.76 $276.29 -20%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 32oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 2993
$246.96 / $20.58 per unit
(minimum purchase of 12)
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 2.5gal - Concentrate - (Case of 2)
In Stock: 14
$424.34 / $212.17 per unit
(minimum purchase of 2)
HDI Clonex Rooting Gel | 100mL- Wide Mouth Bottle
In Stock: 2024
$205.80 / $17.15 per unit
(minimum purchase of 12)
Down to Earth Langbeinite 0-0-22 | 1lb - OMRI Listed - (Case of 6)
In Stock: 84
$38.28 / $6.38 per unit
(minimum purchase of 6)
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 1gal - The Silicon Solution - (Case of 4)
In Stock: 60
$177.32 / $44.33 per unit
(minimum purchase of 4)
SUPERthrive Bloom Plant Nutrients 3-12-6 | 5gal
In Stock: 47
$260.36 $395.21 -34%
Roots Organics Nitro Bat Guano | 3lb - (Case of 3)
Out of stock
$26.94 / $8.98 per unit
(minimum purchase of 3)
Plant Success Great White Premium Mycorrhizae | 8oz
In Stock: 291
$63.14 $81.24 -22%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 500mL(16.9oz) - Non-Toxic
In Stock: 58
$111.96 / $9.33 per unit
(minimum purchase of 12)
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 1gal - (Case of 4)
In Stock: 4
$157.00 / $39.25 per unit
(minimum purchase of 4)
HDI MotherPlant Nutrients Part B | 1gal - (Case of 4)
In Stock: 16
$66.32 / $16.58 per unit
(minimum purchase of 4)
Sustane 8-2-4 Lawn & Landscape Plant Food | 5lb - OMRI Listed - (Case of 8)
Out of stock
$108.40 / $13.55 per unit
(minimum purchase of 8)
General Organics BioThrive Bloom 2-4-4 | 32oz
In Stock: 550
$11.18 $25.28 -56%
Dip N Grow Rooting Hormone | 1gal
In Stock: 17
$373.05 $416.09 -10%
Big Foot Mycorrhizae Gold | 32oz
In Stock: 71
$206.80 $217.19 -5%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 32oz
In Stock: 40
$54.56 $68.59 -20%
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