Austin.b
Aquarium Advice Addict
jetajockey said:Yeah just a gradual increase till you get to the sweet spot. You are using a drop checker with 4dkh reference right?
Yes, I mix 4DKH solution with 5 drops of pH (low) solution from my API master test kit. Also, how long should I have the co2 on before I see a color change on the drop checker?