Originally Posted by larryndana
i use joe's juice, which from what i've heard is just kalkwasser with water.
i use just a little bit at a time, i'll take out one or two at a time. It works if you apply it correctly, with pumps/powerheads off.
JOE'S JUICE. Like I already stated, i've used with no problems. There are other kinds that you can buy. I've used this one and it works....if used correctly.
Some people say that a squirt of lemon juice in the mouth will kill them, others say boiling water(hot).