The new SLW Series comes with nano size and amazing power, it's your best selection of nano tank. It always has good review from customers because of following advantages:
* External drive controller, no electronic devices inside of pump, longer life.
* 3D big rotation angle to adjust the output water direction.
* Super quiet motor.
* Master and slave wireless control.
SLW-10: Good for fish tank size less than 60cm, thickness less than 8mm.
SLW-20: Good for fish tank size 60-100cm, thickness less than 12mm.
SLW-30: Good for fish tank size 100-150cm, thickness less than 15mm.