Mrkngpen
Juvie Member
I have a little bottle of the concentrate that has been sitting in my cabinet for years. My pet beardie, Pheeny, never poops in her cage and has never had any parasites or worms, so I've never really needed it. I just got a rescue though, who has pinworms and it would be good to use it to clean his cage. I just wondered if it would still be effective after four or so years.