It is made of tourmaline, quartz, etc. as the main materials, adding negative ion functional powder, and sintering at a high temperature of 1020 degrees.

1. Eliminate the odor and residual chlorine of water, eliminate harmful substances and carcinogens.

2. The water quality is slightly alkaline.

3. High conductivity and low redox potential (OPR).

4. The product efficacy and characteristics remain unchanged under any conditions such as sunlight, temperature, and pressure. Can be applied to drinking water treatment and bath water treatment.

30g red ball, 10g white ball, 10g grey ball, 50g mixed with 3 colors