I like peat water, I think it's pretty. I've also been reading that the phenols that are released by peat can chelate metals into usable forms for plants. My problem is, my pH currently runs at 6.8 due to CO2 injection. My kH is between 4 and 5 degrees. I am wondering if the anti-buffer that the peat causes would be cause for concerns of a pH crash. If it is in fact a problem, what would the fix be? Baking soda? Will increasing kH artificially cause the beneficial activity of peat to become reduced or completely prevent it? I have found plenty of research on what peat does theoretically, but nothing about peat in a CO2 injected tank, where pH is already kind of at a premium, except that it is not advisable due to interference with the CO2 chart. Why does it interfere with measurement of CO2 through pH and kH? Is this the only reason that it is not advisable? I keep a steady rate of CO2 through my DIY system, never going higher than I want or are comfortable with.