Your fish and aquatic plants are safe. It is excellent for aquariums, hydroponic systems, fish tanks, water gardens and a variety of other applications. Features: Maximum flow rate: 1500 l/h. Maximum height: 1.6 m. Power: 20 W Voltage: 230 V Output connector: 16 mm Power cable length: 1 .8 m. Material: Plastic + ABS. Waterproof class: IPX8. Color: blue. Weight: 455g. Product dimensions: 10 x 9 x 12 cm. Important Note: 1. As this aquarium pump is submersible and must be fully put into water before turning it on to avoid burning the aquarium pump. 2. If the water pump is blocked by mud, garbage, sea salt, etc., it should be cleaned with clean water before use. 3. Since all pumps must be professionally water tested before shipping, please don't worry if the water pump you received has a little water in it. The small water was left in a professional water test. This is normal. This is a new and normal pump. 4. The inner shaft is provided with a little lubricant to ensure that the motor