The Fluval A15039 suction cups are genuine mounting accessories for Fluval U1 internal filters. They are made of flexible, black plastic that does not react with water. They can be placed underwater or on glass, removed and reattached multiple times without leaving permanent marks on the glass.

• Item number: A15039
• Suitable for: Fluval U1
• Material: flexible, black plastic
• Application: for use inside the aquarium
• Type: suction cup
• Resistance to harsh aquarium conditions: yes
• Removal: yes, repeatable
• Does not leave marks on the glass: yes
• Shape: fits Fluval U1 filters