thanks . i just tested and i had high kh
ph 8.4 alk 2.0 nitrate 0 nitrite 0 amonia 0 cal 460 phos 0.5 . need to find out how to lower kh
I'm confused.....you say high kh but report an alk number of 2.0???? I'm not sure what units you're reporting, but I'd actually guess it is meq/i, which translates to approximately 5.5 dKH. That's not high....that's LOW!
What am I missing?