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Jebao RW 4 8 15 20 Wavemaker Review

So, you have brought home an aquarium in which you plan to start a marine environment. Among the essential things that you need for your tank, a wavemaker has a very important role to play.

Wavemakers are water surge gadgets that are placed in tanks to create waves that replicate that produced by oceans and seas. These gadgets stimulate the tank water and let it circulate in the tank. This, in turn, offers oxygen to the beautiful fishes.

A lack of proper circulation can result in poisonous substances growing in marine aquariums. Wavemaker can get rid of such problems and thus are especially helpful for marine tanks.

Corals and various other invertebrates cannot hunt for food all by themselves. Wavemakers prove helpful here too as it delivers food to them.

Now, a wavemaker is absolutely essential for your marine tanks and you have a wide choice to select from. But, if you believe in settling with nothing less than the best then Jebao RW Series with Controller makes a perfect choice.

Let us learn more about this wonderful device through this Jebao RW 4 8 15 20 Wavemaker review.

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Jebao RW 4 8 15 20 Wavemaker Review

After you set up the Jebao wave maker it can be noisy for some time. Do not let this put you off as it will get quiet in a while. This will go on for a few days and the pump will then become almost silent. So, bear up with the noise a bit and you shall be thankful as it calms down.

When you turn the device off and on even then there will be no noise, which is not something every wavemaker allows you to enjoy.

The front of the Jebao RW is a little less protected. This will not cause any problems. However, if you are making use of the powerhead to create waves in a little fish aquarium the pulse duration should be kept short. This is just to keep the curious little fishes away and avoid any issues.

The RW powerhead has a very compact design, and in fact, it is among the smallest powerheads available. The R-4 model is not even as big as a palm. It is unbelievably small for the great power it has.

Yet another amazing thing that you will experience is that Jebao RW never runs in reverse when you start it up. This helps prevent mishaps that many powerheads result in when they start in reverse.

Strong Magnets

It is with the help of strong magnets that the powerhead attaches itself. This makes sure the powerhead always stays in place, in a much better way than other suction cups.

Just be careful when you fasten the powerhead to the glass as the powerhead will be pulled towards the glass because of the magnet.

The power cord of the Jebao RW series is pretty long. There are 6 feet between the socket and the controller and 6 feet from the controller to the pump. So, you can place the pumps anywhere you want without any problem at all.


In this Jebao RW 4 8 15 20 Wavemaker review, it needs to be mention that you must clean the powerheads on a regular basis. When it is completely clean it works in a more powerful way.

Do not worry as disassembling RW is pretty easy. You just have to remove its front grate and then clean it easily.

When you clean the grate also give attention to the mounting point of the impeller. Make sure not to use a sharp pipe cleaner or any type of abrasive material when you clean the impellers mount.

Easily Adjustable

You can adjust your Jebao RW up and down with ease. The flow of RW can also easily be adjusted with the help of an included controller. The controller comes with 2 wave options, a random mode, constant stream, multiple powerhead mode, and 8-speed settings.

Your fish requires low flow zones at times to rest. So, make sure to balance RW’s high power you add live rock or large decorations. It need not be anything too fancy, just a place for your little fishes to rest.

Controller Functions

Video: “Jebao RW-8 Dual Controller in ACTION!”

The Jebao RW Wavemaker controller is highly effective and easy to use. Let us get to learn about its functions in details –

  • If you hold the mode button the night mode will turn off and on.
  • At the top left is a light sensor that triggers night mode. This is possible only if you have enabled night mode and if there is a lack of ambient light.
  • If you select the speed button the speed will change.
  • If you hold on to the speed button a feeding period will be activated for 10 minutes. The powerheads will begin slowing down to a great extent.
  • If you hold the lock/Wi-Le button it locks the remote. There thus will be no changes to the decided settings. If you want to unlock your remote, hold the button yet again.
  • The knob of the remote helps adjust the wave timings. If you turn it towards the left, waves will be more frequent. The waves will be slower when turned to the right side.

Pros and Cons

Jebao RW Wavemaker comes with its own set of pros and cons about which we shall learn right away.


  • Easy to setup.
  • Can be easily disassembled for cleaning.
  • Very small in size.
  • Does not produce noise.


  • If the controller stops working, finding a replacement can be a little difficult.
  • The automatic night mode does not work at times.

Different Sizes Available

Jebao RW Series has 4 options for you to select from –

Jebao RW-4

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Jebao RW-8

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Jebao RW-15

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Jebao RW-20

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Each of them offers similar features and you need to select one keeping in mind the size of your fish tank.


A wavemaker is immensely important if you want your tank to have proper circulation and be healthy for your fishes. Also, as it helps create ocean or sea-like waves it makes the fishes feel close to their natural environment.

Now that you have gone through this Jebao RW 4 8 15 20 Wavemaker review you also surely understand that this device is among the best that you can opt for.

It is quiet in nature, produces perfect waves, is small in size, and easy to maintain. It offers everything that you will need in a wavemaker.

So, wait no more, get the right size Jebao RW Wavemaker for your fish tank and enjoy the great benefits it has to offer.

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Aaron Boyd
Aaron Boyd

Hello, I’m Aaron Boyd, the proud owner and author behind Aqua Movement. I hope my article was able to answer your questions. If you want to learn more about me, click the home icon above.

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