Fzone CO2 Glass Drop Checker

Fzone CO2 Glass Drop Checker – Simple CO2 Monitoring for Planted Aquariums

Fzone CO2 Glass Drop Checker helps aquarists maintain the correct CO2 concentration required for healthy aquatic plant growth. By providing a clear visual colour indication when used with CO2 indicator solution, this tool makes it easy to determine whether CO2 levels are too low, optimal, or excessive.

The elegant glass design ensures it remains discreet inside the aquarium while still being easy to read. It is an important tool for hobbyists running CO2 injection systems, helping prevent plant deficiencies and algae outbreaks caused by unstable CO2 levels.

Specifications

• Product Name: Fzone CO2 Glass Drop Checker
• Material: Laboratory grade glass
• Type: CO2 monitoring indicator
• Application: Planted aquariums
• Installation: Suction cup mounting
• Compatibility: CO2 indicator solution (sold separately)
• Suitable For: Freshwater planted tanks

How to Use This CO2 Drop Checker

1. Add CO2 indicator solution into the drop checker.
2. Invert the checker carefully to trap the solution.
3. Attach inside the aquarium using the suction cup.
4. Place away from direct CO2 diffuser output.
5. Observe colour changes to monitor CO2 levels.
6. Replace solution periodically for accuracy.

Care & Maintenance Tips

• Clean gently with aquarium water when needed.
• Avoid using chemical cleaners.
• Handle carefully to prevent breakage.
• Replace indicator solution every few weeks.
• Check suction cup regularly for secure placement.