It is the short-wavelength light emitted from the sun which splits into UV-A, UV-B, UV-C. UV-C is the shortest one which has the germicidal effect. UV-C is good in breaking molecular bonds, altering ...
7.2 million people across the United States have at least one fish tank in their homes. If you’re among these fish owners, you should already know about the importance of a filter. Filters keep your ...