Do not attempt to repair the pump by yourself. Examine the water pump after installation. It should be submersible.
Long lasting performance. Energy Saving. Low noise big output.1 outlet. Suitable for fresh and Sea water.
High performance air pump, good air output with double outlets and contain high and low liter control.
Do not put the air pump into the water. The air pump must be placed above the water level. Do not oil at any time. Disconnect the plug immediately when the pump is damage or falls down into the water Clean or replace air tube or stone regularly to obtain maximum air output and longer service life.