Does anyone have any advice on which one to buy or their difference? They seem like the same to me. Just wondering if anyone has had any experience with these or heard anything.
http://aquatop.com/Aquarium_UV_Sterilization.html
Either the uvp-9 or the uvcp-9
Thanks for any help
http://aquatop.com/Aquarium_UV_Sterilization.html
Either the uvp-9 or the uvcp-9
Thanks for any help