| Country of Origin | United States |
|---|---|
| Water Type | All Water Types |
| Model | AP0026 |
| Tank Capacity | 100 gal. |
| Type | Test Kit |
| Test/Treatment Parameter | Nitrite, NO2 |
| MPN | 26 |
| Brand | API |
| UPC | 317163001264 |
Check the listing for details. API Nitrite NO2 Test Kit for Fresh & Salt Water 180 tests. Condition: New, Made in United States. Listed at 29.03 USD. Nitrite is produced in the aquarium in the forms of fish waste, uneaten food, and by nitrifying bacteria in your aquarium’s natural cycle as it breaks down ammonia. Low levels of nitrite inhibit respiration and suppress the immune system, while high levels cause suffocation in fish.