5 Best Nano Protein Skimmers

There’s no denying that Nano aquarium fish tanks have become a quickly growing trend over the last few years for a number of reasons. From people looking to liven up the smaller areas of their homes and offices without having to use up too much space, or simply because Nano tanks are simple but beautiful, more and more people are finding delight into such a relaxing and rewarding pastime.

However, just because a fish tank is small, that doesn’t mean the tank and environment needs any less care that your traditional sized tanks. Of course, this includes everything from balancing pH levels, overall temperature and, of course, the quality of the water.

This is where Nano protein skimmers come into play. Using these devices, you’ll be able to easily remove any DOC pollutants that are inside your aquarium water. These are typically caused by anything in your tank, including your fish, the plants and any algae growing in there.

Too much of these pollutants can increase the nitrate, phosphate and other harmful chemical levels over time which can reach dangerous levels can cause a fatal event to occur within your tank. Using a skimmer, you can easily remove this content to keep the levels safe and everything in the tank happy and healthy.

If this sounds like something you need in your Nano tank, you’ve come to the right place. Today, we’re going to explore the five best Nano protein skimmers, detailing everything you need to know so you can find the one that’s right for you.

Let’s get straight into it!

Eshopps Protein Nano 10-35G Skimmer

Eshopps Protein Nano 10-35G Skimmer

Starting off our list of the best protein skimmers is an extremely popular skimmer from Eshopps. This mid-range skimmer is affordably priced but crams in a ton of highly functional features that make it a great choice for budget-conscious buyers and experience tank owners alike.

Made right at home in the USA, this is a one-size-fits-all device that’s suitable for installation into pretty much all smaller tanks between the sizes of 10 gallons and 35 gallons.

The pump is easy to install inside the aquarium itself using the included magnet clamps, or even inside the sump; wherever is more convenient for you and it’s nice to have that level of freedom with a product such as this.

While there a few reports that there’s a bit of learning curve when it comes figuring out how to actually use the device when compared to other tanks, everything you need to know is included, and there’s a great level of online support for any questions you may have.

Apart from this, there’s really nothing negative to say about this skimmer, and you can be sure this will be a reliable and highly beneficial add-on to your aquarium. It’s really quiet while in operation and won’t disturb you as you go about your day, and your water will maintain a quality level that’s near perfect.

  • Produced locally in the USA
  • Easy to install using the included magnet clamps
  • Suitable for tanks between 10 and 35 gallons
  • A really affordable and highly functional option
  • May take a day or so to learn how to use

Aquatic Life 115 Mini Internal Protein Skimmer Filter

Aquatic Life 115 Mini Internal Protein Skimmer/Filter

Whether you’re starting out in the world of aquarium keeping and you want something to see you off the starting line, or you’re simply looking for a skimmer that’s suitable for maintaining your budget, the Aquatic Life Internal Skimmer makes a great choice.

Right off the bat, this is a skimmer designed for tanks up to 30-gallons in size and sits inside the tank under the water with the top poking out. While this means you get a great level of functionality in terms of water cleansing, this does mean you won’t be able to close the lid on a hinged tank fully.

Inside the skimmer, you’ll find a needle-wheel impeller. These are designed to increase the level of air-to-water contact which makes the entire device far more effective at removing waste and pollutants than traditional skimmers.

Regarding overall functionality, you’ll also love this is an energy-efficient device that runs near-silently despite being on all the time. Everything you need to install the device, such as clamps and mounts, are included, so you can be sure you’ll be up and running in just a few minutes.

This is a highly popular skimmer with satisfied customers all over the world. Many claim that the device is worth every penny they paid for, and there are few reports of anything wrong or faulty. It’s inexpensive, works really well and does everything you want it too. What more do you need?

  • A skimmer suitable for tanks up to 30-gallons in size
  • All installation equipment provided
  • Energy efficient with quiet operational noise levels
  • Designed using a needle-wheel impeller to improve functionality
  • Won’t be able to fully closed lid on aquariums

Tunze USA 9004.000 Doc Skimmer for Aquariums

Tunze USA 9004.000 Doc Skimmer for Aquariums

Next up, we’ve chosen the Tunze Skimmer which, at first glance, looks amazing and fails to disappoint. Even still, once we start breaking it all down, the Tunze retains its renowned quality and high levels of performance to make it one of our favorites.

This is an internal skimmer that fits onto the inside of your tank and then processes the water via the surface. However, unlike traditional skimmers, this one implements a ‘Flash Skimming’ process which is designed to remove waste and pollutants as quickly and as efficiently as possible; getting the job done fast.

We also love that everything for installation is included with your purchase, so there’s no need for extra spending, and you can have the skimmer up and running in a matter of minutes. Once installed, every aspect of the device is easy to maintain and look after, especially since it’s all detailed in the instructions.

There are so many claims out there that this is one of the best skimmers out there and that there are thousands of happy users around the world. In fact, there are next-to-no negative reviews on the device with most reviews claiming it works perfectly. If you’re looking for a reliable device, it doesn’t seem to get much better!

  • Thousands of popular, highly-rated reviews
  • Built-in Flash Skimming functions for efficient cleaning
  • Easy to install with all parts provided
  • A really affordable price tag
  • None!

Mame Skimmer II

Mame Skimmer II

The Mame Skimmer is by far the highest rated skimmer to be featured on our list today, and for a good reason. While it’s one of the pricey options here, this is a worthwhile investment if you’re looking for the best of the best and you’re after the best experience.

If you’re an experienced tank owner or you’ll looking for a skimmer that can grow as you get better, this is the device you’ll want to draw your attention too. This device easily removes any dissolved organic matter and pollutants from your tank water to help it stay clean and clear for years to come.

However, this skimmer doesn’t stop there. It also has a built-in function that helps to keep the water of your tank cooler which ideal during the summer months and a gas exchange feature that helps to ensure oxygen coming into the tank is well distributed and dissolved.

This device is designed to be compatible with the vast majority of Nano fish tanks, and you shouldn’t have any problems installing it. The only downside is the top sticks upright, so you won’t be able to close the lid of your aquarium if you have one. Apart from that, this skimmer is pretty much near perfect!

  • Easily removes pollutants and dissolved organic matter from tank water
  • Implements a gas exchange feature to help dissolve oxygen into water
  • Sleek and aesthetically pleasing design
  • Designed to work on pretty much any tank and size
  • Won’t be able to close the lid of the fish tank

IceCap K2-50 Protein Skimmer

IceCap K2-50 Protein Skimmer

The final protein skimmer we’re recommending for your Nano fish tank comes from IceCap. This is a mid-range device with a ton of special features that ensure its place as one of the most effective. With an average price, this skimmer is suitable for both budget-buyers and experienced tank owners alike.

The device is quick and easy to put together and install and includes everything you need without having to make another purchase. Once set up, you’ll find the skimmer keeps your water clean and free from pollutants in such a quiet way you won’t even know it’s there.

What’s more, the IceCap is made from lightweight PVC materials which are not only durable and reliable but easy to clean and maintain as well as being effortless to adjust. In fact, nearly everything about the product is awesome, so much so that you can’t really go wrong.

The only downside we could find is the level of customer service offered by IceCap is not ideal or fast and could be better, but most customers have claimed the product arrives ready to go and in working order 99% of the time so you shouldn’t have any problems with this awesome little device!

  • An extremely quiet skimmer during operation
  • Effortless to set up, install, and adjust
  • An affordable price tag
  • Comes with everything you need without having to make more purchases
  • Could make improvements to the customer service experience


As you can see, when it comes finding an appropriate protein skimmer for your Nano fish tank aquarium, there are plenty of options out there for you to invest in. Simply look through the list above, find the one you like, and get ready for a clean, happy, and healthy tank from now on!