POLYMARE developing new products, already known for its drum filters, it come to pass a course with a controller parameters, measurements are possible, such as pH, oxygen, ORP, temperature, but also control for controlling all kind of accessory for your pond.
[video=youtube;gOJUVyX7wZs]http://www.youtube.com/watch?v=gOJUVyX7wZs[/video]
[video=youtube;gOJUVyX7wZs]http://www.youtube.com/watch?v=gOJUVyX7wZs[/video]
