Description AQUA SPRING 3IN BUILT-IN WP-1050F The AQUA SPRING 3IN BUILT-IN WP-1050F is an internal submersible filter designed for small aquariums and fish tanks. The “3IN” likely refers to its 3-in-1 functionality, which includes mechanical filtration, biological filtration, and oxygenation. Key features: Model: WP-1050F Power: 4W Flow rate: 400–450 liters per hour, ensuring good water circulation in small tanks Filtration: Provides mechanical filtration (using a sponge to trap dirt) and biological filtration to maintain water quality. Oxygenation: Can be used with an air tube to increase the oxygen content of the water, which is important for the health of fish. Compatibility: Suitable for both freshwater and saltwater aquariums. Operation: Fully submersible, quiet, and energy-efficient. Installation: Attaches to the inside of the tank using suction cups. Tank size: Ideal for tanks of 20 liters or less.
