Boomer
Reef Sanctuary's Mr. Wizard
It is obvious he has a testing error and nothing else. But I won't say it is impossible to get those levels. If one keeps adding buffer for pH and gets the Alk high enough allot of that Mg++ and Ca++ can leave solution. I saw this once many years ago on a FOT. When I opened up his Fluvial 404 all of the baskets where totally filled with a white paste mass, of Ca++ and Mg ++CO3-. There was so much of it it almost brought the 404 to a halt in water output. There must have been a + 1 pound of it in there. His tank was also cloudy from precip. Hooking up a diatom filter to remove the cloudiness worked great BUT as soon as it was shut off the tank went cloudy again within 1 hr. We had to do 2 90 % WC to get it back to normal as the substrate was also loaded with the paste. If I did not see it with my own eyes I never would have believed it
Last edited: