
Put it centered down from the water’s surface about five inches. Put it on the side glass as far back as it will go. Take one bladed wavemaker and put it at the top back right side.There seems to be some confusion with the above instructions so I’m going to try to get more specific:

WAVEMAKER AQUARIUM FREE
This pump keeps the front substrate free of feces and mulm without being too obtrusive. Then add, at the side opposite the first pump, a bladed circulation pump at the back at a middle height, aimed at an angle to the middle front of the aquarium. Aim this at the surface in such a way as to maximize the choppy water surface area.

Add one pump at the upper back side of the aquarium.

Circulation pump: a bladed propeller pump that is solely used to create water flow in the aquarium, giving a high rate of flow over a broad front.Powerhead: originally a centrifugal impeller pump used to drive an under-gravel filter that drew in water through the bottom of the pump (vertically) and then expelled it from the side of the pump horizontally in a forceful concentrated flow.Some terminology needs to be clarified when it comes to submersible pumps commonly used inside the aquarium:
