
The Ammonia Alert is an innovative and user-friendly device designed to continuously detect and monitor toxic free ammonia levels in both marine and freshwater aquariums. This compact sensor changes color from yellow to green to blue, indicating the presence of ammonia in your tank without requiring any test kits or chemicals. It provides real-time monitoring with a response time of about 15 minutes for detecting increasing ammonia levels and up to four hours for decreasing levels. The Ammonia Alert lasts over a year, making it significantly more durable than competing products which typically last only 4-6 weeks.
| Manufacturer | Seachem |
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Ammonia Alert
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Reference reading: Species guide on Codexery
Species guides on Codexery
- Pseudochromis springeri — Scientific name: Pseudochromis springeri · Distribution: Red Sea and eastern Indian Ocean source
- Sharknose goby — Scientific name: Elacatinus evelynae · Maximum size: 4 cm source
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15% off Alert
On sale for $7.01 (regular $8.25)











