wellmax Posted April 24, 2010 Report Share Posted April 24, 2010 Hi everyone my sword leaves have developed black spots. The spots start off small but grow two 3 ml. Then slowly develop into holes. Whats the cure. I am fertilizing with Excell. Regards Quote Link to comment Share on other sites More sharing options...
alanmin4304 Posted April 24, 2010 Report Share Posted April 24, 2010 Could be lack of potassium. Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.