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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

CYCO Platinum Series Silica 0-0-3 - 5L
In Stock: 22
$31.60 $69.89 -55%
Down to Earth Acid Mix 4-3-6 | 1lb - For Acid Soil Loving Plants - (Case of 12)
In Stock: 2196
$46.20 / $3.85 per unit
(minimum purchase of 12)
General Hydroponics FloraNova Grow 7-4-10 - 2.5gal
In Stock: 41
$126.56 $285.93 -56%
FoxFarm Happy Frog Acid Loving Plants Fertilizer 4-5-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 162
$142.32 / $11.86 per unit
(minimum purchase of 12)
Down to Earth Bat Guano 7-3-1 | 25lb - OMRI Listed
In Stock: 108
$71.80 $99.99 -28%
Plant Success Organics Granular 3-1-2 | 1lb - Granules - (Case of 12)
In Stock: 643
$170.52 / $14.21 per unit
(minimum purchase of 12)
Botanicare Rhizo Blast 1.15-0.5-1.15 | 1000mL
In Stock: 12
$55.17 $138.57 -60%
Botanicare Clearex Rinsing Solution - 2.5gal
In Stock: 44
$44.36 $99.70 -56%
Big Foot Mycorrhizae Granular | 4oz
In Stock: 645
$173.10 / $11.54 per unit
(minimum purchase of 15)
General Hydroponics FloraGro 2-1-6 - 2.5gal
In Stock: 200
$63.24 $98.94 -36%
Down to Earth Vegetable Garden 4-4-4 | 5lb - OMRI Listed - (Case of 6)
In Stock: 3252
$69.72 / $11.62 per unit
(minimum purchase of 6)
Xtreme Gardening Mykos WP | 4oz - Wettable Powder - (Case of 12)
In Stock: 175
$124.32 / $10.36 per unit
(minimum purchase of 12)
Down to Earth Kelp Meal 1-0.1-2 | 0.5lb - OMRI Listed
Out of stock
$57.84 / $4.82 per unit
(minimum purchase of 12)
Botanicare Pure Blend Pro Soil 1-4-5 - 2.5gal
In Stock: 3
$113.05 $175.97 -36%
Botanicare Pure Blend Tea 0.5-0.5-1 - 55gal
In Stock: 4
$843.13 $1,900.57 -56%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 0.5lb - OMRI Listed
In Stock: 274
$44.28 / $3.69 per unit
(minimum purchase of 12)
Plant Success Organics Granular 3-1-2 | 4oz - Granules - (Case of 12)
In Stock: 696
$82.56 / $6.88 per unit
(minimum purchase of 12)
FoxFarm Happy Frog Citrus & Avocado Fertilizer 7-3-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 168
$144.24 / $12.02 per unit
(minimum purchase of 12)
Down To Earth Vegetable Garden 4-4-4 | 25lb - OMRI Listed
In Stock: 386
$36.86 $49.99 -26%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 55gal
In Stock: 9
$1,346.76 $3,035.85 -56%
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