Best solution to use in the wiper spray??

[mazilla]

Originally Posted by AppleJacks716

Regular tap Water is a horrible substitute. If you live in a climate where its freezes it will freeze. Water has impurities and minerals in it that will cause buildups on the pump and hoses. It's a yaris not a Ferrari who cares about the paint that much. Washer fluid will not ruin paint on current cars.

Fixed it.

I make my own RO/DI water for my saltwater reef tank(200G)...Iuse it in my radiators, washer resevoir, etc. If you have an RO/DI unit under your sink it's basically the same thing.