Complete Co2 Drop Checker Kit for Planted Aquariums Hydra High in carotene

High in carotene

8"x8"x4”Marinepure Block: 23

Each carbon source in the complex is utilized by different strains of microorganisms and together with the balanced ratio of enzymatic co-factors guarantee a complete and safe denitrification process (nitrate reduction) and phosphate reduction in the aquarium

beautiful aspect

Twin walled body design for quiet and less vibration

Complete Co2 Drop Checker Kit for Planted Aquariums Hydra High in caroteneDescription A drop checker is an essential part of dosing CO2 in your aquarium. Without one, you would be guessing at how much CO2 you should be dosing for your aquarium. A drop checker removes the guesswork. The solution in the drop checker changes colour to indicate the level of CO2 in your aquarium water; blue indicates a lack of CO2, yellow indicates too much CO2, and green indicates the desired level of CO2. Depending on the colour of the drop