Kimoyo, You're right with my accuracy of my PH readings might not be perfectly on the Dot but the pocket probe is really very accurate. When i was calibrating my RKE's PH Probe i was curious on how accurate the pocket probe was so i dipped it in the 7.0 Solution and it read 7.0 on the Meter, I then dipped it in the 10.0 Solution and it read 10.0 on the Dot. That proves it's accuracy right there.
I am getting really frustrated with my RKE's probe because it just won't calibrate perfectly. When i calibrate the probe and then stick it back in the 7.0 and 10.0 solutions to double check. It reads 7.0-7.02 and then 9.77 always no matter what numbers i stop the RAW DATA on. I told Digital Aquatics that if your going to charge someone $465 for the "BEST" controller you sell, make sure they don't get any equipment that isn't working properly. Anyway they said try to calibrate the probe once more and if it still isn't perfect they will send me a new one, free of charge.
As for the API test kit, It is very accurate. I just have very hard time telling the colors apart and i have terrible lighting in my house and that makes it even harder to tell. I tested it during the day today and brought it outside in the light and i can tell those colors apart like "Night and Day", It was reading the same thing my pocket probe was reading so i am guess they're both accurate. I have also figured out how to tell exactly what the Ph is on the RKE's reading because i must have checked my PH 15 time throughout the day and it was always reading .18 lower than everything else. It's not the best way of looking at it but i try.
I said that to my LFS guy too. I said "How is my PH this low and my Alkalinity is 10.6 ?", He said "My PH being low has nothing to do with my Alkalinity level because my PH is low because i have no outside air getting into my tank and i have a eight fish that range from 4"-7" in only 100 gallons of total water volume. He said between all of them breathing in the water and my house being air tight, ther's so much Co2 in my tank that it's dropping my PH like crazy and has nothing to do with my Alkalinity.
Me not monitoring my Ph is why this happend to me. I never thought to test for it ever again because i was dosing my 2 Part B ionic Solution and figured it would buffer the PH for me but i guess not. I recently just lost a few of my SPS colonies that i have had for a long time out of nowhere and some of my other colonies and frags are Bleaching/Dying/RTN everyday.
The only thing in my tank that does not check out to be in a normal range is my Ph so this has to be the cause of it ???
Sorry kimoyo for the confusion about the Ph readings
Let me know what you think ?
Thanks
These Pictures were taken 2 days ago :
If you have any other ideas on why this would happen to corals out of nowhere please let me know :