Broco Submersible Water Pump, DC 4V 6V 150L/H Mini Micro Brushless Ultra Quiet Pumps Motor Cooling Pump Pond Aquarium Fish Tank with USB Connector

CONVENIENT USE - This portable water pump is easy to hide or conceal. The pumps do not require any tools to disassemble it, making them very easy to clean. Please clean it regularly in case of debris blockage, the pump would make noise if it is blocked by debris. ADJUSTABLE: One adjustable button to control the water flow, so you can get just the amount of water pressure you want. GOOD WORKING PERFORMANCE - The water pump should be able to rotate the water in your tank about five times per hour. This means that if you have 37 litres of water in your tank, the pump should ideally run at a minimum rate of 50 GPH to ensure efficiency and thorough cleaning. Applicable Scenes: It is perfect for medium to large aquariums, fish tanks, fountains, ponds, rock gardens, water gardens and hydroponic systems, etc. Energy efficient high-performance water fountain pump attracts your fish or turtles a lot as it continues to circulate and aerate water. After-sales Service: We are a professional seller. If you have any problems with our equipment, you can contact our customer service who will provide you with a timely solution.