Dymax Co2 Crystal Indicator Large

-Dymax produces a wide range of plant equipment down from fertilizer to instruments.
-To ensure they are most efficient and best in quality, the products have gone through strict quality control and efficiency examination.
-With all the standards we demanded, the user will have the assurance of our products and their highest achievements.
-Never fail to monitor your CO2 & PH levels in aquarium by using this indicator.
-Monitoring co2 levels in your planted aquarium is very important for the health of your plants and fish.
-This kit is complete with everything that you will need.
-It includes: High quality drop checker and suction cup.