Description
Seachem Alert Combo Pack – Continuous Monitoring for pH & Ammonia
The Seachem Alert Combo Pack combines Ammonia Alert™ and pH Alert™ in one convenient kit—giving you continuous, real-time monitoring of two of the most critical water parameters in your aquarium.
No test kits, strips, or chemicals required—just place the alerts inside your tank or filter and monitor colour changes at a glance.
✅ Monitors ammonia and pH continuously
✅ Colour changes show water quality instantly
✅ Helps prevent stress and fish loss
✅ Easy to use – no testing needed
✅ Lasts up to 1 year per sensor
Ammonia Alert™ – For Freshwater & Marine
• Detects toxic free ammonia (0.05 mg/L and above)
• Sensor changes from yellow (safe) to green to blue (toxic)
• Alerts to rising ammonia before fish show signs of stress
• Ideal for cycling tanks or sensitive species
pH Alert™ – For Freshwater Only
• Monitors pH levels from 5.8 to 8.6
• Colour changes indicate rising or falling pH
• Designed for long-term use directly in the tank
Directions:
Place each sensor visibly inside the tank or filter. Allow a few days to equilibrate. No maintenance required. Replace sensor after approximately 1 year.
A must-have combo for keeping fish healthy and giving you peace of mind—perfect for both new and experienced aquarists.