Informaiton about  Internal Aquarium Filter: High-Efficiency & Aeration SystemOptimize your aquarium’s health with the AQQA Internal Filter, a versatile solution designed to maintain crystal-clear water and high oxygen levels. Whether you are managing a lush planted tank or a busy turtle habitat, this multi-functional system provides the essential circulation needed for a thriving aquatic ecosystem.Dynamic Triple-Action PerformanceThis all-in-one unit functions as an Oxygenator, Wave Maker, and Water Circulator, ensuring your tank remains free of stagnant debris. By switching between the Rainwater Mode for gentle surface agitation and the Aerator Mode for deep-water bubbles, you can customize the environment to match the specific needs of your aquatic inhabitants.Enhanced Safety & Whisper-Quiet EngineeringFish-Safe Intake: Designed with a high-density mesh, the filter prevents small fish and shrimp from getting trapped, allowing for powerful filtration without compromising safety.Low-Noise Operation: Utilizing advanced motor technology, the unit runs at ≤ 30dB, providing an ultra-silent experience that won’t disturb your home or office.Precision Air Control: The external air regulator gives you the flexibility to adjust the flow rate, ensuring a gentle, even current that protects delicate species from being overwhelmed.Universal Saltwater & Freshwater CompatibilityBuilt to last, the AQQA filter features a stainless steel motor impeller that resists corrosion and wear. This durable construction makes it equally effective in freshwater aquariums, saltwater reefs, and turtle tanks. The modular design allows for rapid assembly, making it easy to position the pump at the required minimum water level for peak efficiency.What You Get1x Internal Filter1x Rainwater Pipe & 1x Aerator Tube1x Replacement Suction Cup & User Manual1-Year Warranty & Lifetime Support