Fertliome Root Stimulator 4-10-3
Best root booster for gardeners establishing new trees and shrubs.
Elevate your planting success with Fertiome Root Stimulator 4-10-3. This potent formula is designed to encourage robust early root development for trees, shrubs, roses, annuals, and perennials. By combining essential nutrients with Vitamin B-1 and indole butyric acid, it significantly reduces transplant shock, leading to healthier, more vibrant plants. The integrated wetting agent ensures optimal soil contact, maximizing the benefits of this synthetic root stimulator. Use it every time you plant to establish stronger, greener growth from the start.
$48.72
Owner Satisfaction
4.6
/ 5
Category Rank
1928
/ 4348
#1928 in Fertilizers
Price vs Category Average
-21%
Below average
NPK Ratio
4103
/ --
Who it's for
- Gardeners establishing new plantings or saplings
- Landscapers minimizing plant loss during transplanting
- Busy hobbyists needing a quick, easy-to-mix solution
Who should skip it
- Gardeners seeking an all-in-one seasonal feeding solution
- Eco-conscious growers concerned about soil nutrient balance
- Owners of established, thriving garden beds
Performance breakdown
Transplant Shock Reduction
Indole butyric acid effectively minimizes stress during critical planting transitions.
Root Development Speed
The specialized formula accelerates early establishment for diverse plant varieties.
Soil Penetration
Integrated wetting agents ensure nutrients reach the root zone efficiently.
Application Versatility
Works reliably across everything from delicate houseplants to established landscape trees.
Concentrate Potency
High-performance liquid formula delivers significant value per gallon of water.
Ease of Mixing
Liquid concentrate dissolves instantly for quick and mess-free preparation.
Key Specs
NPK Ratio
4-10-3
Package Size
2.5 gallons
Active Components
B-1, indole butyric acid, wetting agent
Application Rate (Flowers/Shrubs/Trees)
3-1/2 tablespoons per gallon of water
Application Rate (Houseplants)
1/2 cup per quart of soil
Fertilizer Form
Liquid Concentrate
Release Type
Quick Release
Intended Use
Lawn, Roses
Features
- Stimulates early and stronger root development
- Reduces transplant shock for better plant establishment
- Promotes greener and more vigorous plant growth
- Contains Vitamin B-1 for plant health
- Includes indole butyric acid for root promotion
- Formulated with a wetting agent for improved soil contact
- Ideal for new plantings of various plants
- Supports healthier plant establishment
What customers say
Fertilome Root Stimulator is a gardener's trusted choice for successful transplants. Users consistently praise its noticeable quality, reporting significantly reduced plant shock and rapid establishment for new plants, trees, and shrubs. The liquid formula simplifies application, requiring only easy mixing and watering. Customers value its reliability and the visible, positive results, making it a foundational product for planting projects. This product consistently delivers on its promise, ensuring healthier growth and greater confidence for gardeners.
Know before you buy
The formula contains indole butyric acid and Vitamin B-1, which work together to stimulate rapid root growth. By encouraging the plant to establish a strong root system quickly, it minimizes the stress caused by moving or planting.
Yes, it is formulated for a wide variety of plants, including trees, shrubs, roses, annuals, perennials, and houseplants. Always follow the specific dilution instructions provided on the label for your plant type.
The integrated wetting agent helps the liquid penetrate the soil more effectively. This ensures the nutrients and root-stimulating ingredients reach the root zone rather than just sitting on the surface.
For trees, shrubs, and flowers, mix 3-1/2 tablespoons of the concentrate per gallon of water. For houseplants, use 1/2 cup of the mixture per quart of soil.
No, this is a quick-release liquid concentrate. It is designed to provide immediate access to nutrients and root-promoting hormones at the time of planting to jumpstart growth.
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$49