drop checker solution

  1. Gabe Hayes

    Diy 4dkh Dropchecker Solution

    I've done a little searching around on how to do this but the videos on youtube are terrible at explaining it. Is creating my own 4dKH drop checker solution as easy as: 1) Create 0-TDS RO/DI water 2) Add the right amount of seachem alkaline and acid buffer to make the solution 4dKH and 7PH 3)...