Does some yates fertilizers contain Potassium nitrate, and how much percentage of kno3 is NPK13.2 : 5.2 : 11.3

Question

How much potassium does this have in it. NPK analysis is

13.2 : 5.2 : 11.3

How much potassium would that contain in a percentage and would it be potassium nitrate?

heres the page, and on www.yates.com.au , could someone please find be a fertilizer that contains the most amount of potassium nitrate? that would be appreciated thank you.

And By the way i live in Australia.

Answer 1

the overall fertiliser is called potasium nitrate.  the amount of potassium in the potassium nitrate is 11.3%, so to find a fertiliser with the highest amount of potassium you would look at the last number in the ratio this should be the biggest number.  all the numbers are %.