Seachem Alert - pH

Keep track of pH levels at a glance with Seachem pH Alert — a continuous in-tank pH monitor that provides real-time visual readings without the need for test kits.

This compact sensor badge mounts inside your aquarium and constantly measures pH, displaying results through an easy-to-read colour indicator. It’s ideal for maintaining stable water chemistry and quickly spotting pH swings that can stress fish.

No mixing reagents or waiting for results — just simple, constant monitoring.

Key Features:

✔ Continuous In-Tank pH Monitoring
✔ Clear Colour Indicator for Easy Reading
✔ No Test Kits or Strips Required
✔ Instantly Detects pH Changes
✔ Long-Lasting Sensor (Up to 1 Year)
✔ Suitable for Freshwater Aquariums

Perfect For:

• Maintaining stable water chemistry

• New tank setups

• Monitoring sensitive species

• Quick visual pH checks

Stable pH is essential for fish health and biological filtration. Seachem pH Alert gives you constant visibility so you can respond quickly to changes.