Seachem pH Alert – In-Tank Aquarium pH Monitor

Seachem pH Alert is a reusable in-tank color indicator for continuous pH monitoring in freshwater aquariums only. Its sensor changes color as pH shifts in the approximately 5.4–8.0 range.

Key Features

• Continuous visual freshwater pH monitoring without batteries or chemical test procedures
• Easy-to-read color-changing sensor for freshwater community, planted, and shrimp aquariums
• Place visibly inside the aquarium or filter; compare its color with the supplied chart
• Confirm unusual readings using an appropriate liquid test kit or calibrated pH meter

Important: pH Alert is not designed for saltwater or reef pH monitoring. Follow the included Seachem package instructions for sensor lifespan, cleaning, and replacement.

---

Explore More Aquarium Products:

• Shop Freshwater Fish for Sale
• Browse Fish Food for All Aquarium Fish
• Shop Aquarium Filters & Filtration Systems
• Buy Live Aquarium Plants
• Read Aquarium Care Guides & Tips