Crossword Genius

Fertiliser (6)

Ross

There are a few possibilities for this:

Which length description are you looking for?:

6

7

(Other definitions for potash that I've seen before include "chemical compound" , "Potassium compound used in agriculture and industry" , "Powerful alkali from burnt wood" , "Compound used in agriculture and industry - shop at (anag)" , "Potassium carbonate or hydroxide" .)

I've seen this clue in The Independent, The Telegraph, The Times and The Guardian.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.