Seachem pH Alert Sensor SmallAnimalFoodBrand_Moss Hollow it has a slight buffering

it has a slight buffering capacity that may raise pH by 0

* Airflow adjustable at each air outlet on the device

Comes in Assorted Colors and will depend on stock availability

This source of fresh

Seachem pH Alert Sensor SmallAnimalFoodBrand_Moss Hollow it has a slight bufferingpH Alert is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously. A sensor changes color reversibly from yellow to orange to red alerting you to shifts in pH levels between 5. 4 and 8. 0. Freshwater use only. Continuously monitors pH in freshwater No tests or strips required Lasts 3 6 Months First response time in 30 mins! Includes 1 sensor technology card (1. 5" x 2. 5")