Apply the dose of DRAVEX® BIO measured out directly to any sink, drain, or basin so that the product might get into the whole system. Always pour about 0.5 l of lukewarm water over the dose applied so that the active substances might penetrate the system. Do not use hot water!
- Restores passability of drain pipes
- Environmentally safe
- Reduces creation of deposits and sediments
- Easy application
