CO2 checkers are made of thick glass with high clarity and durability. Supports high pressure and temperature fluctuations to ensure safe and accurate reading. Designed to fit any size and shape of aquarium, from aquatic plants and tropical fish to breeding tanks.
Check regularly with this CO2 indicator to ensure optimal growth of plants in your aquarium and fish health. This compact device is easy to install and read. This aquarium CO2 tester includes a mixed-CO2 drop checker solution for direct use. Save time by eliminating the hassle of mixing with water and solutions. Fill the checkers and place it in the tank.
This CO2 drop checker helps monitor CO2 levels in aquariums using an indicator solution that changes from blue to yellow as the solvent CO2 concentration increases. Blue indicates CO2 is missing, yellow indicates that CO2 is too much and green indicates CO2 balance.
Size:
Glass Checker = 4cm x 2.5cm
Reagant Solution = 15ml
What's in the box
1 x Glass checker (4cm x 2.5cm)
1 x Reagant solution (15ml)
