kh buffer

So i need assistance. I tested my KH on February 1st. It took 19 drops to turn to the end color. Today, feburary 5th, I'm testing my KH again and it took 9 drops this time and it was the overdose color. The instructions say some math/ number stuff. And it's completely gibberish to me. Can...

Hey guys I am having a little problem with high KH. I always had a bit of a problem with it but it wasnt too bad before. I was just testing my water and my KH in the tank sits at 12.3 I also tested my RO/DI water, cant say the exact measurement because its so low, but it is below 2.5 dKH...

My tank tested at 7.212dKH (129ppm) and my new saltmix gives me an alk of 8.1 (145ppm). I will be doing a waterchange now but should I be raising my tank alk back up to about 8dkh where my salt mixes? I will be performing another test 24h after my waterchange to see how much it has raise the...

Hello, TLDR - Do you prefer daily dosing KH (or others) in larger amounts at less frequent intervals? Or do you prefer dosing smaller amounts throughout the day at more frequent intervals? I have a 91g that I just set up a couple of months ago. Only have around 9 corals in it currently, and...