Reef Crest CO2 Bubble Counter Dennerle Best used with magnesium chloride

Best used with magnesium chloride as part of a balanced magnesium routine

Safe when used in combination with Kick-Ich PRO

Filtration planning: The 90 L sump gives space for a skimmer

Avoid positioning tube ends where they can siphon or become submerged in a way that affects dosing accuracy

Reef Crest CO2 Bubble Counter Dennerle Best used with magnesium chlorideReef Crest CO2 Bubble Counter The Reef Crest CO2 Bubble Counter is a compact planted aquarium CO2 accessory that provides clear bubble rate monitoring and built in backflow protection for compatible pressurized CO2 systems. Bubble Rate Monitoring for Planted Aquarium CO2 A bubble counter gives planted aquarium keepers a simple visual reference when adjusting CO2 output. By making each bubble easy to see, this Reef Crest counter helps fine tune