Co2 Drop Checker Nano provides constant monitoring of the concentration of this gas in the aquarium. Simply fill the indicator with indicator fluid (10ml bottle included) and the indicator’s colour will show the CO2 level in the aquarium. Unlike plastic indicators, the glass one looks particularly attractive and aesthetically pleasing.

Basic features of the Co2 Drop Checker Nano :

• Nano version recommended for tanks up to 60l capacity
• The height of the indicator is only 4cm
• Modern, transparent appearance, attractive design
• Dedicated to any aquarium regardless of size
• The set includes a transparent suction cup that allows you to attach the device
• Available in Hang On and Standard Version