Make maintaining your aquarium easier with the self-venting submersible Water Change Pump from TMC. Ideal for refilling your aquarium, this compact yet powerful pump has been modified and comes complete with a mains transformer so you can simply plug it in and start changing water straight away! This efficient and punchy pump can lift water over two metres and will fit inside the top of most water barrels and all buckets. It's perfect for making water changes as hassle-free as possible, especially when using salted or RO water barrels. No more lifting heavy barrels and buckets, no more splashing, mess, wet floors or bad backs! Important Notes: The pump outlet should be higher than the inlet. To avoid air or water leaks, it is important that all hose connections are securely fastened. Do not run the pump dry (without water). Do not use the pump in water temperature above 60°C (140°F) It is best to stand the submersible pump vertically in the tank. Maximum continuous operation should not exceed 15 minutes. Top Tips For Best Performance: To ensure maximum efficiency and lifespan of the pump, please note the following points: Before switching on, place the pump in water and shake for a few seconds in a horizontal or inverted position to release any trapped air. This will ensure successful priming and should be repeated after refilling the water tank. Check that all hose connections are secure and airtight. Please note that it is possible to have an air leak without having a water leak. Includes:  Water pump (200lph, max head 2m) 2m water hose Hose clip Hose Joiner