This new product takes Trichloroisocyanuric acid as the essential component. It can strongly kills and extinguishes the bud and spore of bacterium, the bacterium reproduce form, the fungus and all kinds of pathogenic microorganism, the hepatitis virus, flu virus etc. It has special effect to kill and extinguishes. It can also fast kill and extinguishes algaes, suppresses growing of blue-green algae, red algae, seaweed.