Tongju writes
Some of landscape trees (Cypress) in my backyard are dying with canker (I guess). I'm trying to use this to prevent the disease from spreading to other Cypress trees (I have 7 total). Could I use my small (2 gallon) plastic sprayer with this product? I am not quite sure that the plastic sprayer is strong enough to contact chlorothalonil.
It is perfectly fine to use a normal poly sprayer, 1 or 2 gallon size. It should have no problem handling this product. Of course you should measure accordingly to the amount of water you are using and then only mix what you plan on using and do not leave the product in the sprayer over night. Rinse out the sprayer well when you are done and you should be fine.
Answer last updated on: 03/25/2011