tufttys right what he says though its strong gear, i use it daily though working on farms so i know how to use it, if used right its ok we even use it in the drinking water of poultry which go for human consupmtion, to disinfectant the water lines rather than build a bio film of bugs, top vets environment agency and food standards all halppy with this if used correctly
Correct.....used it in the pheasants drinking water also.I'll just aff don't use it if you have metal water dishes. It rusts them.