Flea and Tick treatments damage waterways

"I agree that one shouldn't medicate if not necessary but sometimes people hear that it's not necessary for one situation and think that applies to them when it actually doesn't, which could be awfully dangerous, and so the best thing to do is always take local advice" :D
Yes, this of course :)

I think being aware of the possible effect on the environment is no bad thing, and if it causes people to think through their treatment plan then so much the better.

I know I'm fortunate in the Cassie, to date, hasn't needed flea and tick preventatives.