The Canna Mono Series are single mineral element additives. If your plants are suffering from a deficiency problem, this may be the answer. Mononutrients are essential for plant development.
You can improve the quality and the quantity of the blooming top by using Canna Organo Potassium. This organic product makes the cell wall stronger and in addition increases the plant's resistance to disease. Canna Organo Potassium improves the bloom, the production of proteins and carbohydrates. Also, it improves the water management and the transport of water and nutrients in the plant.
Canna Mono Potassium comes in a one litre bottle and contains 20% Potassium Oxide(K2O).
Have a look at the Canna Deficiency Guide to see if your plants are showing signs of potassium defficiency.