- Strong Suction Power: These replacement aquarium heater suction cups provide a reliable and secure attachment to your aquarium. Their robust suction ensures that your heater remains firmly in place, preventing any wobbling or slipping that can disrupt your aquatic environment. - Wide Compatibility: Designed to fit a variety of aquarium heaters and thermostats, these suction cups have a diameter of 35 mm. They can securely accommodate heaters up to 5 cm thick, making them versatile for numerous devices, ensuring you can maintain your aquarium setup without hassle. - Durable Resin Material: Constructed from high-quality resin, these suction cups are built to last. They effectively resist deterioration in underwater conditions, maintaining their suction power over time. This durability guarantees consistent performance for your aquarium heating needs. - Easy Installation and Adjustment: To attach, simply press the suction cups firmly against the aquarium wall. They adhere securely, allowing for easy adjustments to the heater's position or replacement when necessary. This convenience simplifies maintenance and ensures optimal heater placement. Use Scenarios: 1. Freshwater Aquariums: Perfect for securely mounting heaters in freshwater tanks, ensuring a stable temperature for your fish and plants. 2. Saltwater Aquariums: Ideal for use in saltwater environments, these cups withstand corrosive conditions while maintaining a strong hold on your heater. 3. Aquarium Maintenance: Easily reposition heaters during routine maintenance or cleaning, ensuring safety and efficiency in your aquarium care routine.