tamarindthai Well-known member Joined Jul 1, 2003 Messages 3,354 Location Sammamish, wa USA Oct 7, 2003 #1 i installed UV 36 W doublehilex,, raised water temp up almost 2 degree,,can i turn it off - day and on at night,,? dang
i installed UV 36 W doublehilex,, raised water temp up almost 2 degree,,can i turn it off - day and on at night,,? dang
aquariumdebacle electrolyte addict Joined Jul 4, 2003 Messages 613 Location Seattle Oct 7, 2003 #2 uv lights no, the whole point of uv is to buy a little time for outbreaks. it must be 24 hr to be an effective prophylactic. To put it another way, when it is off it is useless.
uv lights no, the whole point of uv is to buy a little time for outbreaks. it must be 24 hr to be an effective prophylactic. To put it another way, when it is off it is useless.