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08/02/2020, 04:36 PM | #1 |
Registered Member
Join Date: Apr 2011
Posts: 170
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Total Chlorine?
I am not sure if I need to change my carbon blocks. I am getting a reading of 0.04 on my Hanna Total Chlorine checker. When do you need to change them? Obviously some is getting through it seems.
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08/02/2020, 05:32 PM | #2 |
Registered Member
Join Date: Nov 2002
Location: Miller Place, NY
Posts: 7,206
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If it was -0- before then change them.
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250 gallon mixed reef, 2 Reefbreeder's Photon V 2, Deepwater BLDC 12, DAS EX-3 Skimmer, MTC mini cal, 2-3/4" Sea Swirls, Aquacontroller & 6 Tunze pumps. |
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