The Cata-Pure Cartridge can last 9 -12 months depending on the amount of fish and is functional in both freshwater and marine environments. Fits all model Hydra Internal Filters, Hydra Filtron & Inline Stream units which take the square cartridge.
Juwel Automatic Feeder EasyFeed feeds your fish during your absence. Easy Feed fits to all aquariums and can be filled with every kind of flakes or granulate food. The automatic feeder enables you to program up to two feeds per day. By pressing the M butt
Juwel Conexo is a very strong adhesive hybrid sealant particularly for permanently attaching plastics to glass. Specially suited for sealing or bonding seams and joints. Juwel Conexo can also be used on a wet background and even underwater. It does not sh
Bacteria, lime and other impurities which settle on the electrode can falsify the real pH value. The regular cleaning and calibration of the electrode ensure precise measurement and an unaltered pH value. Electrodes always need to be stored in a humid pla
The degradation or mineralisation process of all organic substances in the aquarium and pond follows these stages: proteins > ammonium > nitrite > nitrate. By measuring these stages conclusions can be drawn about the “functioning” of the systems aquarium