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
10 months 3 days
Grand Rapids, US
Ask a question
Categories
Products
Reviews
About vendor

Nutrients & Supplements

CYCO™ Platinum Series Kleanse — 1 gal
In Stock: 20
$17.98 $40.54 -56%
CYCO™ Platinum Series Bloom Part B 1-5-6 — 1 gal
In Stock: 19
$14.22 $32.04 -56%
Down To Earth™ Bio-Turf™ 8-3-5 Natural Granular Fertilizer — 4lb / OMRI Listed®
In Stock: 504
$76.74 / $12.79 per unit
(minimum purchase of 6)
Grow More® Mendocino Producer's Choice Flower and Bloom 06-30-30 — 25 lb
In Stock: 22
$94.70 $105.65 -10%
Cutting Edge Sour-Dee SP™ 0-0-24 Bloom Supplement — 5lb
In Stock: 15
$176.22 $222.00 -21%
Crown Jewels® Grow 3-2-2 1lb
In Stock: 510
$162.60 / $5.42 per unit
(minimum purchase of 30)
FoxFarm® Cultivation Nation™ Micro 5-0-1 — 1 gal (Step 2)
In Stock: 24
$209.28 / $52.32 per unit
(minimum purchase of 4)
General Hydroponics Terpinator® 1gal
In Stock: 139
$60.23 $78.35 -23%
Grow More® Soil Acidifier 30-10-10 — 1.5 lb Jar
Out of stock
$128.40 / $10.70 per unit
(minimum purchase of 12)
Grow More® Mendocino Producer's Choice Hydro 05-11-26 — 25 lb
In Stock: 77
$73.05 $87.72 -17%
Grow More® Magnum Rose Food 8-10-8 — 3 lb
Out of stock
$140.28 / $11.69 per unit
(minimum purchase of 12)
General Hydroponics Terpinator® 32oz
In Stock: 259
$18.43 $23.83 -23%
FoxFarm® Cultivation Nation® pH Down — 1 gal
In Stock: 32
$199.72 / $49.93 per unit
(minimum purchase of 4)
CYCO™ Platinum Series Bloom Part A 2-0-2 — 5 gal
In Stock: 24
$76.54 $130.36 -41%
General Hydroponics TrueFlo™ Irrigation Line Cleaner 6gal
In Stock: 140
$55.94 $125.00 -55%
Grow More® Citrus Grower Blend — 20 oz
In Stock: 180
$165.96 / $13.83 per unit
(minimum purchase of 12)
Grow More® Mendocino Honey 0.46-0.26-1.86 — 1 gal
In Stock: 28
$23.15 $25.07 -8%
Cutting Edge Solutions® Mag Amped™ Magnesium-Sulfur Supplement — 32oz
In Stock: 108
$16.33 $34.99 -53%
BioAg® Evolostrum™ 1-0-2 Soil & Plant Enhancer — 32oz / OMRI Listed®
In Stock: 6
$62.17 $86.30 -28%
Grow More® Mendocino Producer's Choice Veg Vigor 30-10-10 — 25 lb
In Stock: 132
$68.00 $69.22 -2%
Show other 20 products
Filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $1
  • $6316
Shop Owner
Brand
Show all (72)