The SA-18 antimicrobial material produced in Canada is a material the suitability of which in its stability and effectiveness has been registered at United States Environmental Protection Agency. The antimicrobial and sterilizing ball, which is formed of a compound of antimicrobial ore materials having a high energy level and ore materials having a strong catalyst ability among natural metal ores, has been tested by time with 5 strains and mold by the authorized domestic agency and has gotten the judgment of 100% no detection of germs.
# Antimicrobial sterilizing Aqua ball SA-18, which is formed and manufactured by mixing natural ores and the 99.928% metal mineral with the SA-18 material registered at EPA, is a material the excellence of which has been proven in that germs were not detected 100% even without using silver (Ag) and that the value of the test samples 1~4 was zero (0) in 4 continuous weeks of mold tests.