Aquarium Co2 Glass Drop Checker Includes pH Reagent indicator solution Co2 Indicator for Fish Tank Proper Co2 Level.

✅ Product Features:

Maintaining proper Carbon Dioxide (CO2) levels in the planted aquarium is one of the most important factors in the health of the planted aquarium ecosystem.

The use of Drop Checker is recommended as it makes it easy to figure out the CO2 level in an aquarium

Long term monitor Co2 the color show: Blue - insufficient Co2, Green - sufficient Co2, Yellow - excess Co2

Best use in aquarium and monitors levels of CO2 &PH in aquariums.

✅ Instructions:
Turn drop checker up-side-down and place 3 drops of test solution into the drop checker.
Use a pipette (not include) to inject tank water into the drop checker.
You will see the color change on the solution according to Co2 content in the tank water.
Turn drop checker up-side-down again carefully and place the drop checker inside the tank below water level.

✅ Specification:

Size: 4* 2.5* 4cm

Weight: 16g

Material: Glass

✅ What you get:

1 X Glass Drop Checker

1 X Co2 Reagent Drop

✅ Quality Assurance:

We have 120 days of after-sale, please contact us if you encounter problems during use.

24/7 Phone call, email and WhatsApp Supports. 

✅ Note:

Please allow slight dimension difference due to different manual measurement.

Due to the difference between different monitors, the picture may not reflect the actual color of the item.