help

ok.....looks like i may have a potassium issue? Can someone confirm?

Its not potassium, potassium deficiencys have red spots on the leaves before they burn. It looks closer to a phosphorus deficiency. What nutes are you giving them? whats the pH?

https://www.rollitup.org/members/beefsupreme-158755/albums/deficiencys-7853/103493-phosporus-def-2/

or it cood b from ur lites being to close as only the tops of the foliage looks fried