The pH checker is a glass pH monitor that comes with pH sensitive indicator solution.

When submerged in water, this indicator solution changes color according to changes in the pH of the aquarium as a result of CO2 gas.

The pH checker makes monitoring CO2 concentrations and pH level in planted aquaria easy.

Features

• Monitors pH solution in aquarium
• Easy-to-read color changing indicator solution included
• Low profile design excellent for minimizing the visibility of the pH Checker
• Elegant design maintains aesthetic appeal of aquascapes
• Comes with suction cup to attach diffuser to aquarium glass
• Recommended for planted aquaria with CO2 injection systems