do the experiment in a bucket without the GF. you do have a test kit
for chlorine AND chloramine, right?
Ingrid

On Sat, 7 Jul 2007 09:55:27 -0700, (Gary T)
wrote:

I am going to do a partial water change to my "20" Gallon Goldfish
tank...I always buy the chemical to take the Chlorine out of the water
you add 15 drops and the chlorine is gone....I was told at a Pet store
that Hydrogen Peroide 20 Drops does the same thing...is this
true....Thanks for your help..."Gary"