The BOYU Liquid pumps are submersible and suitable for all hydroponc systems and nutrient solution pumping requirements. The shaft is non-corrosive and all line parts are sealed, waterproof and insulated. Disassembly and cleaning is easy thanks to the clever design. Budget-friendly aquarium/hydroponic water pumps boast high-end performance. Modern, compact and offers large flux and high lift. Fully sealed and motor for sage operation: high efficiency, low energy consumption and long working time. Wear- resistant stainless steel axle- Ideal for both sea and fresh water. ABS plastic coated body, durable construction and non corroding. 240v plug with no electrical knowledge needed. Comes in various sizes (Select Above).