Glass CO2 Drop Checker Test Kit

Glass CO2 Drop Checker Test Kit is used to monitoring approximate CO2 levels and also helps gauge CO2 levels in aquariums. The kit includes a 0.34 fluid ounces CO2 Indicator Liquid, CO2 Indicator, and a color check sticker to help gauge CO2 levels.

Key Features:

• Brand New
• Drop Checker made of Glass
• Continuous monitor Co2 content in your aquarium
• Blue-insufficient Co2, Green-sufficient Co2, Yellow-excess Co2
• The drop checker comes with a 10 ml Test Liquid Indicator and a suction cup 

Usage Instruction:

• Turn drop checker up-side-down and place 15 drops of test solution into the drop checker ( no need to ad tank water or anything else ) 
• Turn drop checker up-side-down again carefully, and place the drop checker inside the tank below the water level (ideal is 10 cm below the water surface) 

Package Includes:

• CO2 Indicator Solution, 0.34 fl. oz. (10ml) x1
• Glass Drop Checker x1
• Colour check sticker x1
• Suction cup x1