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

FoxFarm Happy Frog Acid Loving Plants Fertilizer 4-5-3 - 4 lb - OMRI Listed
In Stock: 349
$154.44 / $12.87 per unit
(minimum purchase of 12)
Big Foot Mycorrhizae Granular Root Inoculant - 4 Oz
In Stock: 279
$124.95 / $8.33 per unit
(minimum purchase of 15)
Botanicare Pure Blend Pro Soil Base Nutrient 1-4-5 - 5 Gal
In Stock: 96
$200.45 $320.50 -37%
CYCO Platinum Series Silica Supplement 0-0-3 - 5 L
In Stock: 14
$35.43 $69.89 -49%
Down To Earth Vegetable Garden 4-4-4 Organic Fertilizer - 5 lb - OMRI Listed
In Stock: 1782
$75.84 / $12.64 per unit
(minimum purchase of 6)
General Hydroponics FloraBloom 0-5-4 Base Nutrient - 2.5 Gal
In Stock: 4
$66.81 $98.94 -32%
General Hydroponics Liquid KoolBloom 0-10-10 Bloom Supplement - 2.5 Gal
In Stock: 11
$137.13 $201.63 -32%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 - 16 Oz - Concentrate
In Stock: 12
$190.56 / $15.88 per unit
(minimum purchase of 12)
Botanicare Hydroplex Bloom 0-10-6 - 2.5gal
In Stock: 44
$195.80 $288.38 -32%
Plant Success Organics Granular Mycorrhizae 3-1-2 - 4 Oz - OMRI Listed
In Stock: 312
$84.60 / $7.05 per unit
(minimum purchase of 12)
Xtreme Gardening Mykos Wettable Powder Mycorrhizal Inoculant - 4 Oz
In Stock: 81
$126.72 / $10.56 per unit
(minimum purchase of 12)
Botanicare Liquid Karma 0.1-0.1-0.5 - 5gal
In Stock: 25
$257.36 $410.27 -37%
Roots Organics HPK Bloom Booster 0-4-3 - 32 Oz Concentrate
In Stock: 7
$12.69 $19.99 -37%
FoxFarm Happy Frog Citrus & Avocado Fertilizer 7-3-3 - 4 lb - OMRI Listed
In Stock: 288
$156.36 / $13.03 per unit
(minimum purchase of 12)
General Hydroponics FloraNova Grow 7-4-10 Base Nutrient - 2.5 Gal
In Stock: 35
$193.56 $285.93 -32%
SuperThrive Vitamin Solution 0.5-0-0 - 4 Oz
Out of stock
$161.88 / $13.49 per unit
(minimum purchase of 12)
Botanicare Clearex Rinsing Solution - 2.5 Gal
In Stock: 17
$67.79 $99.70 -32%
General Hydroponics FloraGro 2-1-6 Base Nutrient - 2.5 Gal
In Stock: 60
$66.81 $98.94 -32%
Down To Earth Kelp Meal 1-0.1-2 Organic Fertilizer - 0.5 lb - OMRI Listed
In Stock: 144
$60.48 / $5.04 per unit
(minimum purchase of 12)
Down To Earth Blood Meal 12-0-0 Organic Fertilizer - 0.5 lb - OMRI Listed
In Stock: 240
$46.68 / $3.89 per unit
(minimum purchase of 12)
Show other 20 products
Filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $1
  • $6766
Shop Owner
Brand
Show all (75)