Chago09;2462656; said:
LOL I don't care what the laws are. They may have tests that show it undetectable which does not mean its been removed. There are additives that can mask a substance so its not tested. I.E "nitrate removers" All they do is change the make up of the ions so it doesn't come up on a nitrate test as nitrates. Really there still there. Once again I may be wrong about the chlorine debate, but about this I quote Tom Green "I know damn right!!"
Changing the makeup of the molecule IS what makes it safer. It doesn't magically make the nitrates disappear, it detoxifies them by making them unavailable.
Chago09;2462656; said:
I can absolutly bet you my life that water conditioners do nothing for the heavy metals which you spoke about. I am in the water purification business and I know 100% that heavy metals are not effected in any way by a water conditioner. You can take that to the bank.
Dechlorinators, like sodium thiosulfate (which I'm assuming Prime is essentially) do affect the toxicity of heavy metals! They can bind to the metals and alter them so they are in a form which is unavailable to organisms, therefore decreasing toxicity.
Oh, S.R., Kim, J.K., Lee, M.J., and K. Choi[SIZE=-1]. 2007. [/SIZE]
Dechlorination with sodium thiosulfate affects the toxicity of wastewater contaminated with copper, cadmium, nickel, or zinc. Environmental Toxicology 23(2):211-217.
Trihalomethanes can also form from chlorine use... which are irritants and carcinogens.
We use chlorine in water treatment to kill microorganisms, why would you want it in your tank? We want beneficial bacteria growth and know chlorine has a detrimental impact on fish... if your water source has chlorine, why wouldn't you dechlorinate it (Prime, dissipation, etc.)?
Dissipation isn't instant, and it'll definitely be pumping through your filters for a couple hours before the chlorine isn't gone. Doesn't mean you won't be able to keep fish, but I'm not going to risk chlorine exposure for any reason. If I know something I can't ignore it or risk my fish health!
Heck, water treatment plants dechlorinate the treated water before it goes back where it came from - obviously that is a hint!