— Traditional chlorine-based bleach is not recommended for use on acrylic massage bathtubs. The main reasons include: 1. Corrosion, tarnishing, and discoloration of the acrylic massage bathtub surface; 2. Damage to the electronic control system and seals; 3. Potential irritation or harm to the human body; 4. A variety of safe and effective alternative cleaning solutions are available on the market that fully meet daily cleaning needs.