6Pcs Black Aquarium Diaphragm Air Pump Accessories - Rubber Oxygen Pump Replacement Parts with Silicone Cup Parts

Durable Replacement: High quality silicone rubber diaphragm and cup designed to last, replacing worn parts in aquarium air pumps. Easy to Install: Drop in replacement parts fit most standard air pumps. Installation takes only a few minutes without tools. Ensures Proper Function: Keep your air pump working at peak performance by replacing old, cracked diaphragms and cups that can cause leaks or inadequate air flow. Maintains Healthy Environment: Consistent oxygenation is essential to support aquatic life. These replacements help your pump function reliably. Great Value: Inexpensive solution for extending the life of your existing air pump rather than needing to replace the entire unit. Reusable parts offer ongoing savings.