Oase BioStyle Disposable Cartridge Sets Select:set 4 The TetraTest pH Kit ensures

The TetraTest pH Kit ensures you can monitor and manage pH effectively to keep your fish and plants thriving

Simply dip one test strip directly into the aquarium

click the link below (opens in a new browser)

and simple air delivery solution

reducing waste and maintaining water clarity

Oase BioStyle Disposable Cartridge Sets Select:set 4 The TetraTest pH Kit ensuresDesigned for use with the Oase BioStyle Hang On Filters, the BioStyle Disposable Cartridges provide mechanical, biological and chemical filtration for amazing results. The multistage cartridges come supplied as standard with all BioStyle Filter models and have been designed to create clean and healthy conditions for your aquarium inhabitants. Key Features: Designed for use with the Oase BioStyle Hang On Filter range 5 Stage disposable filter cartridge