I did a search , so if I missed it, I am sorry for a re post.
What do you guys think of the little round solar heaters? Like these :
http://www.swimoutlet.com/ProductDetail ... 4AodVWAA9Q
Thanks
What do you guys think of the little round solar heaters? Like these :
http://www.swimoutlet.com/ProductDetail ... 4AodVWAA9Q
Thanks