tag:blogger.com,1999:blog-7361237673474611033.post1946876465163549609..comments2024-03-18T09:39:27.913+00:00Comments on Doz' Blog: The Pommie Solar Pool Heater.Dozhttp://www.blogger.com/profile/01517789746939070858noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-7361237673474611033.post-36866859999738351072016-06-12T14:26:55.938+01:002016-06-12T14:26:55.938+01:00Excellent, I was going to ask about the UV but you...Excellent, I was going to ask about the UV but you had already mentioned it!<br />At extra expense the heating efficacy increases if the pipe is under glass or polycarbonate, but that is extra mass and lots more Wonga! Thanks for another wonderful video!Andy Goloskofhttps://www.blogger.com/profile/17417332532286529329noreply@blogger.com