Bevisto W2 Alkaline 2% 1l bottle

2% dosage Alkaline pH 11.5. Bi-weekly used with Bevisto W1. 5ltrs converts to 125x 2ltr treatments. No Phenols, No Aldehydes, and non-foaming. Biodegradable to OECD standards. A dual pH suction cleaner system is more effective than just one. Bevisto W1 & W2 Calendar