Will letting water sit for a few days cause chloramines to disappear?
No. Unlike chlorine, which dissipates when water sits for a few days, chloramines may take weeks to disappear.

Show All Answers

1. Why are chloramines toxic to fish?
2. Are chloramines toxic to both saltwater and freshwater fish?
3. Do chloramines pose a hazard to koi?
4. Will letting water sit for a few days cause chloramines to disappear?
5. Do chloramines have to be removed if only a small amount of water is added to an aquarium or pond to make up for evaporation loss?
6. Will a carbon filter remove chloramines?
7. Will reverse osmosis remove chloramines?
8. Will boiling remove chloramines from water?
9. Who can I contact if I have additional questions about chloramines?