Bio pellets and Alkalinity question

maroun.c

New member
How critical is it to have alk at 8 if using BP?
alk is currently at 10 and has shifted a few times in the past weeks up and down from 10 to 8 causing some corals to STN. so would rather not shift alk an additional time. What is the highest alk that is still safe when running BP?
Thanks.
 
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