JBL Suction Cup w/ Clip 12mm

Rubber suction holders to fix thermometers in aquariums and terrariums. Firm hold: thermometer does not slip, thermometer remains easy to read. Black rubber suction holders, suitable for all objects 12 mm in diameter, e.g. thermometer, air hose. Easy to attach : put the object through the closed suction holder and attach it with the suction pad to the aquarium/terrarium. Contents: 1 pack suction holders (2 pcs.). ? 0.5 cm. PRODUCT INFORMATION Fixing of objects in the aquarium: With the JBL rubber suction holders you can easily and securely fix objects like thermometers in the aquarium. Easy to attach: Press object into the clip and place it in the desired place. FAQ A whitish, fluffy film forms on the suction cups. What is that ? > This is a colonisation of harmless fungi which settle on the pieces of plastic. They will disappear on their own after a while.