rusticitas;16275 said:I think I understand how the dKH reference works. What I cannot picture, or visualize, is what do I do with it? What do I put it in? How or where does it get placed in the tank? Is it connected to anything or is it a "passive" setup or device (ie. not connected to air or water flow)?
Can someone post a picture? I would like to experiment with this on my first CO2 tank, a 20 long, which is all I have room for at the moment. How much room do the drop checkers take up?
rusticitas;16284 said:But what is the "it" you are referring to? What am I sticking into the aquarium that holds the reference solution? Can it be something DIY? Is it a specially shaped glassware? That's what I'm getting stuck on. What does a drop checker look like?