On Sat, 3 Dec 2016 11:50:20 -0000, "Bert Coules"
wrote:

As a hasty follow-up I've just discovered these online reviews:

http://www.reviewcentre.com/Water-Ut...808794#Reviews

short version:

http://tinyurl.com/jhemw7o

most of which are not encouraging.

http://www.chem1.com/CQ/catscams.html may be useful.