Ahoy Karl!
I can honestly say that i have never used that product, but it's worth a try!
Looks to be like a resin based product, as is most ater effect mediums...have you seen this feature here at MSW for making realistic water?
Here And, there seems to be a like thread already brewing here at MSW, with a great bunch of tips from our mate Joe P., right
Here! There are alot of water making products on the market, and just as many "home grown" techniques from various modelers...how about it mates? Lets share all of our water making techinques here in this thread!
I've had great luck with using resin over a painted base, as well as using acrylics over resin for depth...
~Gunny