Dave@aquaflora wrote:
The only reason I'm using it is to get rid of the cholorine in the water. I
used to sit buckets of water out for this to evaporate over a couple days
but the extreme temperature drop (with 50% water changes) when added to the
tank were detrimental to some sensitive fish I keep.

Dave

Then definately go to a straight thiosulfate product. No need for
anything else. You can even add the thiosulfate to the tank and then
the tapwater at the right temperature. I've done this for discus.

HTH

--
Elaine T __
http://eethomp.com/fish.html '__
rec.aquaria.* FAQ http://faq.thekrib.com