Red Sea Fish Pharm Co2 Indicator Refill
Red Sea Fish Pharm Co2 Indicator Refill is a full size solution for CO2 indication. This indicator is easy-to- read . The visual indication of the the existing CO2 in the aquarium can be easily understood by even those who don’t any technical knowledge. This indicator is suitable for freshwater aquariums. Since it is placed at one corner of the aquarium, so you wouldn't face any difficulty while viewing the CO2 levels.
- Gives an easy to read, continuous, quality visual indication of the current CO2 level in a freshwater aquarium
- Simply compare the color of the liquid in the indicator to the integrated color scale to get an accurate CO2 level
- Easy to use