Seachem Ph Alert

Suitable for: freshwater aquaria Seachem pH Alert allows you to monitor pH levels without the need for tests or strips. The small, clear alert unit can be placed anywhere that is visible within the aquarium or filter and allows for constant monitoring of pH levels through the colour indicator. Seachem pH Alert lasts 3 to 6 months and requires minimal care and maintenance, simply remove algae with a clean soft material as needed.