nextzett 92100815 Kristall Klar Washer Fluid 1:200 Concentrate - 8.5 fl. oz Glare and smear-free cleaning for safer driving Quickly removes bugs and dirt Reduces wiper skipping and shuddering Water softeners prevent hard water mineral build-up which can cause spray jets to clog 1:200 Concentration makes over 12 gallons of washer fluid