The active ingredient of Perkfection is ‘Phosphite ion’ or Phosphonic Acid. (Potassium ions are also present).

Safe to use and no withholding period.

We have suggested Perkfection for Roses and Other Plants as an alternative to more toxic sprays, for the assistance in recovery from/or prevention of, the following problems, Black spot, Downy Mildew, (inludes dry berry) Phytophthora Root rot, Canker, heart rot, damping off, crown rot, leaf blight, silver leaf, late blight, collar rot, pink rot, brown rot, Armillaria, and gummy stem rot.

Best used as prevention in spring and autumn.

DISCLAIMER Garden Enterprises & Information Ltd makes no warranty, representation, or quarantee regarding the information contained herein or the suitability of its products and services for any particular purpose, nor does Garden Enterprises & Information Ltd assume any liability whatsoever arising out of the application or use of any product. The products sold hereunder and any other products sold by Garden Enterprises & Information Ltd have been subject to limited testing and should be used with all due caution and trial testing by purchaser.