MARBLEX 10Pcs Replacement Cup Parts Air Pump Diaphragm Cup Silicone Rubber Wear Resistant Fish Tank Air Pump Accessories Corrosion Resistant Aquarium Oxygen Pump Parts for Fish Aquarium Tank

Material: Silicone / Rubber Color: Black Size: as shown Function: Helps Maintain Air Pump Airflow and Oxygenation Performance Type: S/M/L Suitable For: Replacing Worn Air Pump Diaphragm Cup Parts Type: Aquarium Air Pump Replacement Diaphragm Brand new and high quality Name: Air Pump Diaphragm Cup Quantity: 10PcsApplication: Fish Tank, Aquarium Air Pump, Oxygen Pump and Fish Farming Supplies Description: This air pump diaphragm cup is a replacement accessory for aquarium air pumps and oxygen pump systems. It is designed to replace worn diaphragm parts and help maintain stable airflow for fish tank aeration. Made from silicone and rubber material, it is practical for regular aquarium maintenance and helps support oxygen delivery in freshwater or marine aquarium setups. Please compare the size and shape with your original diaphragm before ordering.

Features:

• Replacement diaphragm cup helps restore aquarium air pump airflow.
• Silicone and rubber material offers practical wear-resistant performance.
• Suitable for fish tanks, aquariums, oxygen pumps and fish farming supplies.
• Multiple size options are available for different compatible pump models.
• Easy replacement accessory for routine air pump maintenance.

Notice:

1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data. Thank for your understanding.
3. 1cm=0.39''.

Package Included: 10x Air Pump Diaphragm Cup