Roots Excelurator Gold, 500mL

For use with soil-based gardens.

Roots Excelurator is the most powerful root stimulator available on the market today. Ideal for use in soil, this stimulant can be used from the seedling and cuttings stage.

Derived From:
Ammonium Nitrate and Potassium Hydroxide.

Ingredients Explained:
Roots Excelurator is the top show piece in the House and Garden line of nutrients. It’s exact formulation is a well kept company secret. House & Garden maintains their own nutrient manufacturing facility as well as their own laboratories where they continually test each batch of fertilizer they produce. This ensures that gardeners employing House & Garden receive high quality, consistent products.

Add 1.1 ml of Roots Excelurator to every gallon of water in the nutrient solution. Refer to feeding chart for detailed usage instructions.

Available Sizes:
250mL, 500mL & 1L

Frequently Asked Questions

  • What’s in Roots Excelurator?
    Roots Excelurator is the top show piece in the House and Garden line of nutrients. The exact formulation is a well kept company secret.
  • Is Roots Excelurator Gold compatible with all grow systems and mediums?
    Roots Excelurator Gold is ideal for use in soil-based growing systems.
  • When should Roots Excelurator be used?
    Use Roots Excelurator for your vegetative cycle and through the first half of your flowering cycle.
  • Can Roots Excelurator be used all the way through the flowering cycle?
    Yes, if you are battling some kind of root issue, you can use Roots Excelurator all the way through flowering.
  • Can Roots Excelurator be used on my cuttings/seedlings?
  • Can Roots Excelurator be used as a foliar spray? 
  • Can I use Roots Excelurator while using hydrogen peroxide to oxygenate my water?
    No, don’t use hydrogen peroxide with Roots Excelurator.
  • Can Roots Excelurator be used to soak my grow medium before taking cuttings, to encourage early root development?
  • Why is Roots Excelurator so expensive?
    As with any quality product, a little goes a long way. Most other rooting additives require 8-15ml/gal, where as Roots Excelurator recommends 1.1ml/gal. A 250ml bottle treats up to 250 gallons. At .28/L, Roots Excelurator is very concentrated when compared to other products.
  • Can Roots Excelurator be used when brewing tea?
  • What is the shelf life of Roots Excelurator?
    The shelf life of Roots Excelurator is 3 years unopened, and 1 year after the container has been opened as long as it has been stored properly in a cool dark place.


Even other companies say to use the Roots Excelurator with their nutrient line. Since other nutrient lines have root stimulators and they are for sale, having them suggest a House and Garden product to achieve maximum result in conjunction with their recipe can only prove it’s quality. You will soon be turned on the Roots Excelurator product. It does wonders. ~GYOstuff Hydroponics

“The price becomes obsolete when you see the results. Plants don’t lie!!!” ~MH

“Of course if you have used roots you understand it has no competition!” ~Rob Stoner

  • Item #: HGRXL005
  • Manufacturer: House & Garden

Roots Excelurator Gold, 500mL

Price: $135.99
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