Bevisto W1 Acidic 5% 5l bottle 2

5% dosage Acidic pH 0.65. Bi-weekly used with Bevisto W2. 5ltrs converts to 50x 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