Aquarium Advice - Aquarium Forum Community - View Single Post - How to make a reference KH solution for CO2 measurement

brutus · 08-15-2008, 10:20 PM

tnks purrbox i think i finally understand will try and make some to use also ..I just checked my ph and kh and showed around 15 ppm but drop checker shows very light green colour almost yellow.

08-15-2008, 10:20 PM	#38
brutus Aquarium Advice Freak Join Date: Jun 2008 Posts: 428	tnks purrbox i think i finally understand will try and make some to use also ..I just checked my ph and kh and showed around 15 ppm but drop checker shows very light green colour almost yellow.