1. This product can play a strong cleaning and sterilization role for a long time: prevent the fouling and bacteria breeding of water tank, porcelain basin edge, inner pit, inner wall, outlet pipe and other parts.

2. Long-term use of this product can soften and clean the old dirt and scale in the water tank of the toilet seat, and ensure the long-term cleaning and hygiene of the water tank and toilet seat.

3. Each product can be continuously flushed about 360 times. When the color of water released by the water tank changes from dark blue to light blue until it disappears, a new \"blue bubble cleaning toilet spirit\" shall be put into the water tank.

4. Main ingredients: surfactant, detergent, aromatic agent, water purifier, fungicide, environmental protection dyeing