![]() | mobile - desktop |
|
![]() |
![]() 3 months for $50.00 |
News & Events:
|
Posted by Norman Wehner on March 13, 2003 at 10:04:29:
I recently saw advertised in the Edmunds Scientific catalog, a UV measuring card, with some kind of reusable sensor strip. I am going to order several, to try and see how much UV is really at what distance, in my tanks. Does anyone have any experience with these cards?