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. Canna Mono Nitrogen helps to stimulate growth. This can be used with Canna nutrients or any other nutrient range.
Canna Mono Nitrogen comes in a litre bottle and has 21% Nitrogen.
Have a look at the Canna Deficiency Guide to see if your plants are showing signs of nitrogen defficiency.