Features:

Advanced control system
Produces 3 different waves or whirlpools, automatically change, and adjustable timer control.

The small-medium-large waves change automatically in turn to recreate natural wave seen in rivers.
The low voltage DC pump makes it safe for users
Unique design on the control system,for users to adjust the time on different waves so that best condition for fishes is produced.
Wave information

Small: Power 6.5W / Qmax. 2000 l/h 530 gph / Adjustable Duration 10-20s

Medium: Power 12.5W / Qmax. 8000 l/h 2116 gph / Adjustable Duration 5-15s

Large: Power 25W / Qmax. 15000 l/h 3968 gph / Adjustable Duration 2-10s