Often the underground or municipal supplied water is unsafe for aquarium dwellers. It is so, very important to treat the water before adding it to a fish tank. OZPOLISH De Chlorine and OZPOLISH De Stress are the solutions to this problem. OZPOLISH De Chlorine is used to treat the water for any chemical pollutant or toxicant. While, OZPOLISH De Stress has a broader usage, which also includes acclimatizing a new fish to another tank.
De Stress is different than OZPOLISH De Chlorine. The difference between OZPOLISH De Chlorine and OZPOLISH De Stress can be assessed from the comparison chart:
| Features* | OZPOLISH De Chlorine | OZPOLISH De Stress |
| Removes Chlorine | ✔ | ✔ |
| Reduces Chloramine | ✔ | ✔ |
| Reduces contamination | ✔ | ✔ |
| Reduces heavy-metals | ✔ | ✔ |
| Reduces ammonia | ✖ | ✔ |
| Assist in reducing nitrite | ✖ | ✔ |
| Soothes external and physical injuries | ✖ | ✔ |
*For the underwater effectiveness in aquarium fishes