I heard today at a fish store by adding buffer to a tank just stresses out livestock, and that your tank on its own will find a stable pH (what?).
Is it fine if your pH fluctuates?
Do buffers really help maintain a so called good pH in one's tank?
How do you all maintain your pH?
So a few of you may remember that I posted a thread awhile ago about my pH being too high (8.7), and I thought I was correcting the problem with some WC's. Well I went back to the LFS today to compare results of my pH test kit, which gave me a reading around 8.0-8.5. LFS's test gave me a reading...