All works.
same, new at marine depot ($104):
http://www.marinedepot.com/Aqua_UV_...zers-Aqua_Ultraviolet-AV1111-FIUVUUET-vi.html
same, new at marine depot ($104):
http://www.marinedepot.com/Aqua_UV_...zers-Aqua_Ultraviolet-AV1111-FIUVUUET-vi.html