Menu

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
Ask a question
Categories
Products
Reviews
About vendor

Nutrients & Supplements

General Hydroponics CALiMAGic 1-0-0 Cal-Mag Supplement - 55 Gal
In Stock: 41
$1,739.80 $2,974.11 -42%
General Hydroponics FloraPro Grow 10-12-22 Base Nutrient Powder - 5 lb
In Stock: 49
$23.87 $40.25 -41%
CYCO Commercial Series Grow Powder Fertilizer 10-5-13 - 20 kg
In Stock: 8
$442.91 $998.56 -56%
Botanicare Silica Blast Plant Supplement 0-0-0.5 - 32 Oz
In Stock: 167
$15.82 $24.75 -36%
CYCO Commercial Series Bloom Powder Fertilizer 8-6-11 - 750 g
In Stock: 72
$29.35 $66.11 -56%
General Hydroponics FloraMicro 5-0-1 - 55gal
General Hydroponics FloraMicro 5-0-1 Base Nutrient - 55 Gal
In Stock: 39
$1,158.47 $1,980.35 -42%
CYCO Commercial Series Bloom Powder Fertilizer 8-6-11 - 20 kg
In Stock: 10
$442.91 $998.56 -56%
General Hydroponics CALiMAGic 1-0-0 Cal-Mag Supplement - 32 Oz
In Stock: 76
$17.30 $26.90 -36%
GH General Organics CaMg+ Calcium Magnesium Supplement - 32 Oz
In Stock: 127
$16.29 $26.20 -38%
General Hydroponics FloraPro Bloom 7-12-27 - 5lb
General Hydroponics FloraPro Bloom 7-12-27 Base Nutrient Powder - 5 lb
In Stock: 71
$23.87 $40.25 -41%
Mother Earth Acid Drop for Acid-Loving Plants 3-4-6 Granular Fertilizer - 4.4 lb
In Stock: 25
$14.50 $16.88 -14%
Botanicare Cal-Mag Plus Calcium Magnesium Supplement 2-0-0 - 250 Gal
In Stock: 1
$6,315.26 $10,819.97 -42%
Down To Earth Potassium Sulfate 0-0-50 Organic Fertilizer - 1 lb - OMRI Listed
Out of stock
$46.44 / $7.74 per unit
(minimum purchase of 6)
Botanicare Clearex Rinsing Solution - 55 Gal
In Stock: 8
$1,052.10 $1,798.52 -42%
General Hydroponics FloraGro 2-1-6 Base Nutrient - 32 Oz
In Stock: 807
$11.69 $18.29 -36%
General Hydroponics Diamond Nectar 0-1-1 Organic Plant Supplement - 55 Gal
In Stock: 6
$1,429.10 $2,442.99 -42%
General Hydroponics FloraNova Bloom 4-8-7 Base Nutrient - 16 Oz
In Stock: 449
$15.00 $23.39 -36%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer - 30 lb - OMRI Listed
In Stock: 261
$22.48 $30.99 -27%
Mother Earth Floressence Bloom Supplement 1-1-1 - 16 Oz
In Stock: 17
$12.88 $20.02 -36%
General Hydroponics FloraMicro 5-0-1 - 32oz
General Hydroponics FloraMicro 5-0-1 Base Nutrient - 32 Oz
In Stock: 176
$14.90 $23.24 -36%
Show other 20 products
Filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $1
  • $6316
Shop Owner
Brand
Show all (74)