Color-changing indicator shows CO2 levels in blue, green, or yellow for easy monitoring
Refill format extends the life of your CO2 indicator kit
Simple to use by adding to your CO2 checker and observing color changes
Compatible with Dalua CO2 indicator kits for seamless integration
CO₂ Indicator Solution Refill
Designed Around Accurate Carbon Monitoring
In planted aquariums, stable CO₂ levels often influence plant performance more than occasional increases in injection rate. Maintaining consistent carbon availability requires more than simply injecting gas into the system — it requires reliable feedback that allows