9/11w Quartz Sleeve With Rim (D33 x 200mm) - 13312 Clearance The CO2/pH control unit measures

The CO2/pH control unit measures the pH value (CO2-dependent) via the pH electrode (not included) and automatically regulates the CO2 supply via the solenoid valve until the ideal pH value with the correct amount of CO2 is reached

and is one of the largest manufacturers of these ranges worldwide

Supplied as an easy to assemble flat pack

Add 2 teaspoons for every 38L of aquarium water

Oase ProfiClear Premium Compact-M EGC - Gravity

9/11w Quartz Sleeve With Rim (D33 x 200mm) - 13312 Clearance The CO2/pH control unit measuresThe Oase 9 11w Quartz Sleeve With Rim (D33 x 200mm) is a genuine replacement Quartz Sleeve for the Oase range of pond filters. The 9 11w Quartz Sleeve With Rim is suitable for the following Oase models: Oase Filtral UVC 5000 (Pre 2019) Oase Filtral UVC 6000 (Pre 2019) Oase Filtral UVC 9000 (Pre 2019) Oase BioPress 6000 Oase BioPress 10000 Oase FiltoClear 3000 Oase FiltoClear 6000 Oase FiltoClear 11000 Oase FiltoClear 15000 Oase BioSmart Set 5000 Oase