The Chihiros CO2 Indicator is a clear glass drop checker designed to monitor dissolved CO₂ levels in planted aquariums. It helps aquascapers check whether the aquarium has enough CO₂ for healthy aquatic plant growth while avoiding excess CO₂ that may affect fish and shrimp.
This Chihiros CO₂ indicator uses CO₂ reagent liquid to show the carbon dioxide level through colour change. Green indicates proper CO₂ level, yellow indicates too much CO₂, and blue indicates low CO₂. The reagent liquid is sold separately.
The Chihiros CO2 Indicator is made from high-quality glass with a clean drop-style design. It measures 42 × 46mm and includes 1 transparent suction cup, making it easy to attach inside the aquarium glass for regular CO₂ monitoring.
FAQ
1. What is the Chihiros CO2 Indicator used for?
It is used to monitor dissolved CO₂ levels inside a planted aquarium.
2. What is the size of this indicator?
The size is 42 × 46mm.
3. What do the colours mean?
Green means proper CO₂, yellow means too much CO₂, and blue means low CO₂.
4. Is CO₂ reagent included?
No, the CO₂ reagent is sold separately.
5. Does it include a suction cup?
Yes, it includes 1 transparent suction cup.
Technical Specifications
- Product Type: CO₂ Indicator / Drop Checker
- Brand: Chihiros
- Product Name: Chihiros CO2 Indicator
- Size: 42 × 46mm
- Material: High-quality glass
- Design: Drop-style glass design
- Included Item: 1 transparent suction cup
- CO₂ Reagent: Sold separately
- Colour Reading: Green = proper CO₂, Yellow = too much CO₂, Blue = low CO₂
- Suitable For: Planted aquariums, aquascapes, CO₂-injected tanks, shrimp tanks
- Main Use: Long-term aquarium CO₂ level monitoring



















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