USAGE STEPS:
1.Connect the inlet and outlet pipe, then put in a suitable location.
2.Put the QV letter end downward against the bucket.
3.Squeeze the air-pressing a few times, water will start flow automatically.
Warm Tips:
1. The position of water outlet must be lower than the inlet when in use.
2. Put the QV letter end downward against the bucket when using because the pump is unidirectional.
3. Need to keep pressing the air-pressing button until water flows out automatically.
4. This water changer can be cleaned after cleaning fish tanks to extend service life.