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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

Plant Success Organics Soluble Mycorrhizae 0.5-0.1-7 - 0.5 Oz - OMRI Listed
In Stock: 470
$88.80 / $2.96 per unit
(minimum purchase of 30)
General Hydroponics FloraNova Grow 7-4-10 Base Nutrient - 1 Gal
In Stock: 36
$79.44 $123.51 -36%
General Hydroponics FloraNova Bloom 4-8-7 Base Nutrient - 1 Gal
In Stock: 91
$79.44 $123.51 -36%
General Hydroponics FloraPro Grow 10-12-22 Base Nutrient Powder - 25 lb
In Stock: 416
$70.99 $84.88 -16%
GH General Organics BioBud 0.5-0.1-1 Bloom Supplement - 1 Gal
In Stock: 14
$146.51 $210.13 -30%
Botanicare Vitamino 1-0-0 - 1gal
In Stock: 2
$59.40 $87.73 -32%
Botanicare Hydroplex Bloom Enhancer 0-10-6 - 55 Gal
In Stock: 5
$3,208.67 $5,472.23 -41%
Botanicare Pure Blend Pro Soil Base Nutrient 1-4-5 - 32 Oz
In Stock: 38
$20.97 $32.50 -35%
True Organic Seabird Guano 6-12-0 - 4 lb
In Stock: 90
$69.36 / $11.56 per unit
(minimum purchase of 6)
CYCO Platinum Series Dr. Repair 3-0-0 - 5L
CYCO Platinum Series Dr. Repair Supplement 3-0-0 - 5 L
In Stock: 21
$37.71 $83.12 -55%
CYCO Platinum Series Uptake Supplement - 5 L
In Stock: 17
$63.32 / $31.66 per unit
(minimum purchase of 2)
Coop Poop All-Purpose Garden Food by Healthy Grow | 6lb - OMRI Listed - (Case of 6)
In Stock: 170
$60.60 / $10.10 per unit
(minimum purchase of 6)
True Organic Prilled Sulfur - 5 lb
In Stock: 516
$47.40 / $7.90 per unit
(minimum purchase of 6)
CYCO Platinum Series Grow Part B Base Nutrient 2-2-6 - 20 L
In Stock: 5
$58.05 $113.36 -49%
General Hydroponics FloraGro 2-1-6 Base Nutrient - 55 Gal
In Stock: 29
$911.53 $1,570.41 -42%
General Hydroponics FloraMicro 5-0-1 - 2.5gal
General Hydroponics FloraMicro 5-0-1 Base Nutrient - 2.5 Gal
In Stock: 161
$76.73 $119.25 -36%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 1gal
General Hydroponics Floralicious Plus 2-0.8-0.5 Nutrient Supplement - 1 Gal
In Stock: 94
$199.17 $343.81 -42%
Down To Earth Granular Humic Acids Organic Soil Amendment - 5 lb - OMRI Listed
In Stock: 1278
$58.14 / $9.69 per unit
(minimum purchase of 6)
General Hydroponics Diamond Nectar 0-1-1 Organic Plant Supplement - 1 Gal
In Stock: 53
$47.39 $73.72 -36%
Plant Success Organics Granular Mycorrhizae 3-1-2 - 1 Oz - OMRI Listed
In Stock: 219
$87.00 / $2.90 per unit
(minimum purchase of 30)
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