The 'perfect' product to practice disease prevention in your garden. Safe to handle and spray (using sensible precautions) this product fortifies plant cells aiding the plants immune system to fight off invading pathogens that cause disease. No with-holding period so safe for food crops.
Fantastic for Roses.
'Perkfection' is most effective if you start using it prior to your plants getting diseased - it should not be over-used i.e. more is not necessarily better - follow the instructions on the bottle with care.