Snorkel cage reduces sea lice infestation by 75% A one-year commercial trial using salmon in snorkel cages resulted in a 75% decrease in the level of lice and as a result, the number of antiparasitic baths also decreased.
‘Snorkel’ cage cuts lice numbers by 80% in trials Early results of using so-called snorkel cages to farm salmon show that the number of lice found on fish has been reduced by 80%.
