Author Comment Last activity Moderation
gretchengehrke "Hi @bkleist, Interesting stuff! What is your electricity situation and need for being inconspicuous like where you have the camera? I wonder if a ..." | Read more » over 6 years ago
gretchengehrke "Conductivity readings would indicate the presence of ions, but since there is so much calcium, and also substantial amounts of magnesium etc, it wo..." | Read more » about 7 years ago