Seachem pH Alert

Seachem pH Alert is a unique measuring device, placed in an aquarium filter, or aquarium continuously monitoring the pH of the water. Changing color, warns about changes in the pH range from pH 5.4 to 8.0 Test kits can replace conventional, does not require the use of indicator paper. It is only suitable for freshwater. The pH scale alert is clear, it is on average 4 times more durable than other measures of this type.

Works up to 6 months