Is SteriPEN effective against worm eggs?
We have tested SteriPEN only against bacteria, viruses and the protozoa Cryptosporidium and Giardia. We have never tested against worm eggs, so unfortunately we cannot give a definitive answer with regards to UV treatment in this case. We have tested SteriPEN only against bacteria, viruses and the protozoa Cryptosporidium and Giardia. We have never tested against worm eggs, so unfortunately we cannot give a definitive answer with regards to UV treatment in this case.