S stewball Non-member Dec 22, 2012 #1 can anyone tell me how long it takes the filter to change color if there is something to detect. thanks
can anyone tell me how long it takes the filter to change color if there is something to detect. thanks
J JohnK Well-Known Member Staff member Moderator BRS Member Dec 22, 2012 #2 IIRC pretty quickly. How long has it been in the water?
newenglandreef Non-member Dec 22, 2012 #4 Think it depends. I just put one in, and it took about two weeks. Sent from my Galaxy Nexus using Tapatalk 2
Think it depends. I just put one in, and it took about two weeks. Sent from my Galaxy Nexus using Tapatalk 2
