Hydrofarm
Hormex Concentrate
Best root stimulant for gardeners looking to minimize transplant shock.
Hormex Concentrate is a trusted vitamin and hormone formula designed to act as a powerful root growth stimulant. For nearly five decades, it has been a staple in horticultural practices for its effectiveness in preventing transplant shock. This concentrate works by actively stimulating the growth of small feeder roots, which are often damaged during the transplanting process. Available in 8 oz, Pint, and Gallon sizes, it offers a reliable solution for promoting robust root development in your plants.
$17.99
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4348
#50 in Fertilizers
Price vs Category Average
-71%
Below average
Product Type
Vitamin, Hormone Concentrate, Root Growth Stimulant
/ Vitamin, Hormone Concentrate, Root Growth Stimulant
Who it's for
- Gardeners struggling to propagate stubborn or woody plant cuttings
- Frequent propagators seeking a cost-effective, long-lasting rooting solution
- Propagators prioritizing consistent, uniform root development across all cuttings
Who should skip it
- Beginners uncomfortable with measuring and calculating precise chemical dilutions
- Casual hobbyists preferring simple, ready-to-use application methods
- Gardeners lacking dedicated space for climate-controlled chemical storage
Performance breakdown
Transplant shock mitigation
Decades of proven success in stabilizing plants during stressful transitions.
Root stimulation efficacy
Rapidly triggers feeder root development for stronger, healthier plant foundations.
Formula versatility
Highly concentrated liquid allows for precise dilution across various plant species.
Ease of application
Simple mixing process makes professional-grade root care accessible for home gardeners.
Nutrient profile
Balanced blend of essential vitamins and hormones optimizes early growth stages.
Size variety
Multiple container options accommodate both small hobbyists and large-scale horticultural needs.
Key Specs
Product Type
Vitamin, Hormone Concentrate, Root Growth Stimulant
Available Sizes
8 oz, Pint, Gallon
Function
Prevents transplant shock
Primary Action
Stimulates growth of small feeder roots
Fertilizer Form
Liquid Concentrate
Release Type
Quick Release
Water Soluble
False
Features
- Proven formula trusted for decades
- Minimizes transplant shock
- Promotes rapid root development
- Concentrated for versatile use
- Contains essential vitamins and hormones
- Stimulates feeder root growth
What customers say
Customers consistently praise Hormex Concentrate for its exceptional reliability and effectiveness in promoting vigorous root growth. Users find it incredibly easy to use, appreciating the clear instructions for dilution which makes the product highly economical. The consensus is that this concentrate delivers professional grade results, making it a superior value proposition compared to ready to use alternatives. It is a trusted staple for successful propagation projects.
Know before you buy
Hormex works by stimulating the growth of small feeder roots, which are the most vulnerable parts of a plant's root system. By encouraging these roots to grow quickly, it helps the plant establish itself in new soil and significantly reduces the stress caused by moving.
Yes, Hormex is a versatile formula suitable for a wide range of horticultural applications. It is designed to be effective for both indoor and outdoor plants, including flowers, vegetables, and woody ornamentals.
While categorized under fertilizers, Hormex is specifically a vitamin and hormone concentrate designed to stimulate root growth rather than provide primary nutrients. It is best used as a supplement to your regular feeding routine to support root health.
Because this is a concentrated liquid, you must dilute it according to the instructions on the label. Always follow the specific dilution ratios provided to ensure you are providing the correct concentration for your plant's needs.
Hormex Concentrate is a liquid formula designed to be mixed with water. While it is not classified as 'water-soluble' in the granular sense, it mixes easily into your watering can or reservoir for straightforward application.
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$18