ARKA mySCAPE CO2 System, Self Fillable, User friendly and Effective, Stainless Steel, Includes Accessories, Ideal for Any Freshwater Aquarium, Aquascaping (CO2 Checker)

Permanent CO2 test for planted tanks – The ARKA mySCAPE-CO2 glass drop checker shows whether the CO2 level in the aquarium is in the right range. For healthy plant growth and controlled CO2 fertilisation. 15 ml indicator solution included – Simply fill, attach in the aquarium and read the CO2 status from the colour change. Green means the optimal range, blue too little and yellow too much CO2 in the water. Glass drop checker with suction cup – The transparent glass shape looks discreet in the tank and suits aquascapes and planted layouts. The suction cup holds on the aquarium glass, with the opening pointing down. Compatible with common CO2 systems – The long-term test suits ARKA mySCAPE-CO2 and can also be used with many other CO2 systems in the freshwater aquarium. For beginners and experienced planted-tank keepers. CO2 control without the effort – Helps you spot a shortage or oversupply early. For aquarists who want to keep plant growth and CO2 supply in view all the time. Part of the ARKA mySCAPE series.