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Your Questions and Feedback

Common Questions:

Since all stock is in the hands of our distributors, contact them directly.
See the Distributor List.
Phone Phytotronics: 314-770-0717 USA sales@phytotronics.com 
For support, product selection and evaluation samples.


Where can I buy your products?


Cut flower propagation:
Your beautiful gift of cut florist roses and other flowers are NOT suitable for use to propagate new plants from cuttings.
For more information on the propagation of roses see our Rose & Special Techiques page

Propagation of a Christmas tree using your CUT Christmas tree:
HOW TO and alternative methods to grow a Christmas tree.

Your Questions

E-Mail the information below. What plants are you interested in ... what do you want to grow or propagate?

Please give:

  • Your Name
  • Your Company (if any)
  • Location
  • City, State and or Country so that we know your growing region
  • Reply e-mail address
  • Your questions: Give as much information as possible


For Purchases in Europe contact:

Rhizopon bv
Postbus 336, 2400 AH Alphen aan den Rijn, the Netherlands
Rijndijk 263a, 2394 CE Hazerswoude-Rijndijk, the Netherlands
Phone: +31 (0) 71 3415146, FAX: +31 (0) 71 3415829, the Netherlands


Hortus IBA Water Soluble Salts Hortus IBA Water Soluble Salts
USE WATER TO MAKE FRESH IBA ROOTING SOLUTIONS TO OVER 100,000 ppm. Always in solution. pH Neutral
The Salts are 1/3-1/5th the cost, and are superior to "Research" IBA/KIBA and "DIP" alcohol based "Rooting Solutions".
For Distributor referral and Distributor ordering, contact: Phytotronics, 314-770-0717,  sales@phytotronics.com See Phytotronics: Rooting Products & Growing Supplies

Rhizopon AA #1 #2 & #3 (dry powder rooting hormones)
Rhizopon AA Water Soluble Tablets (for rooting solutions)
Hortus IBA Water Soluble Salts (for rooting solutions)

Hortus IBA Water Soluble Salts

Aqueous IBA, KIBA Rooting Solutions.
(Alcohol FREE)
Use by ALL Basal & Foliar Solution Methods.



How Much Do I Need?

On-Line Hortus IBA Water Soluble Salts Calculator:
Find the measured weight (grams or ounces) of Hortus IBA Water Soluble Salts per any ppm IBA & liquid volume (liters, ml or ounces)



For Distributor ordering or referral contact Master Distributor :Phytotronics, 314-770-0717, propagation/growing supplies: phytotronics.com   sales@phytotronics.com

We Welcome Your Questions on Plant Propagation from Cuttings and Hortus IBA & Rhizopon Rooting Products: CLICK HERE to send a messag

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are the registered trademarks of Hortus USA Corp. Rhizopon ® is the registered trademark of Rhizopon b.v. - All Rights Reserved. -