Seachem Alerts Combo Pack (6 Month, 12 Units)
The Alert Combo combines the pH Alert and the Ammonia Alert into one pack.
pH Alert
A unique colour device designed to be placed in the aquarium or filter and monitor pH continuously.
A sensor changes colour reversibly to alert you to shifts in pH levels between 5.8 and 8.2.
No tests, no strips, just constant readings. Freshwater only.
Lasts 3 to 6 months, 4 times longer than competing products, also half the size.
Ammonia Alert
An innovative colour device for continuously detecting and monitoring toxic free ammonia.
A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are needed. The device detects less than 0.05 mg/l.
| Feature | Details |
|---|---|
| Product Type | pH Alert & Ammonia Alert Combo |
| Duration | 6 months |
| Usage | Freshwater aquariums only |
| Detection Range (pH) | 5.8 to 8.2 |
| Ammonia Detection | Less than 0.05 mg/l |
FAQ
How does the pH Alert work?
The pH Alert uses a reversible colour sensor that changes color based on pH levels between 5.8 and 8.2. It provides continuous monitoring without requiring test strips or chemicals.
What does the Ammonia Alert indicate?
The Ammonia Alert changes color from yellow to green to blue as ammonia concentration increases, indicating levels below 0.05 mg/l. No test kits or procedures are needed.
How long does each sensor last?
Each sensor lasts between 3 to 6 months, which is 4 times longer than competing products and half the size.
Virginia McGrath –
I’ve used both the pH and ammonia alerts for over 4 months and they’ve been very reliable. The color changes are clear and easy to read. No more guessing about water quality. Great for a beginner aquarist.
Neil Lewis –
The combo pack saved me from a potential ammonia spike. I noticed the color shift early and adjusted my tank maintenance. Simple design, no chemicals, just works.
Olivia Thomson –
Works well for daily monitoring. The pH sensor is accurate and the ammonia detection is noticeable. A bit bulky to store, but worth it for the continuous readings.
Keith MacDonald –
I didn’t expect such a simple solution to monitor ammonia. The device changed color clearly and I caught a small spike before it became dangerous. Highly recommend.