Questions and Answers for ZEP 1 Gal. Streak-Free Glass Cleaner

A:  Hi Dianne - I don't rinse before squeegeeing off the cleaner. I do have a towel with me that I wipe the squeegee, but I don't have two buckets - only one with the diluted concentrate. Operating this way for almost 20 yrs.

A:  Thank you for your inquiry. To protect plants, grass, shrubs, and other sensitive surfaces from cleaner runoff, it is advisable to saturate with water before use. I hope this helps! If you have any further questions, please feel free to contact us at 1-888-805-4357.

A:  Yes! Have used it on mine.  

A:  Zep Streak Free Glass Cleaner is a ready-to-use formula. it is not advisable to use with a pressure or outdoor jet machine. An alternative option is Zep Outdoor Glass & Surface Cleaner. - Zep Inc.

A:  Can’t say for sure. I bet it would do a fantastic job as it is an excellent cleaner but I would follow the manufacturer of the panels recommendation for cleaning. 

A:  I don't know about solar panels but I do know that you cannot use it on solar light panels like on garden lights and decorative solar lighting. I believe any product that is chemical is too harsh and can damage the protective film on the panels.