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Coralife Protein Skimmer Detailed Review

Professional veterinary specialist with 10 years of experience. - Alisa Moor

publication time: 20:35

Having a protein skimmer in your aquarium means performing cleaning once in a few weeks – it will remove all dirt and algae particles from water making it crystal clear. But which device is the best one? Let’s review Coralife protein skimmer to find out whether it’s suitable for your fish tank.

Table of Contents:

What Is Coralife Protein Skimmer?
Compare Protein Skimmers
1. Coralife Super Protein Skimmer With Pump 65 Gallon
What Does The Kit Include?
Frequently Asked Questions
Conclusion & Our Recommendations

What Is Coralife Protein Skimmer?

This is a construction that consists of pump, filter, and a few tubes through which the water and air flow goes. The device removes algae, dirt, waste, feces, and residues of fish food from water. It purifies it and is often used in conjunction with water filters. Skimmers keep the dirt inside and don’t let bacteria develop in aquariums. Some are self-priming, some are not and should be cleaned often.

Compare Protein Skimmers




Aquarium capacity



Type of installation

Media used

Self priming


Coralife Super Protein Skimmer with Pump 65 gallon

Coralife Super Protein Skimmer with Pump (1) BUY NOW AMAZON Up to 65 gallons High Acrylic Plastic Exterior hang Coarse sponge No 4.2 x 5.5 x 20.8 in

Coralife Biocube Protein Skimmer

Coralife Biocube Protein Skimmer BUY NOW AMAZON Up to 65 gallons Medium Plastic Interior hang on suction cups


8.2 x 7.6 x 2.4 in

Hydor USA SlimSkim Internal Skimmer for Mini Aquariums and Mini Reefs

Hydor USA SlimSkim Internal Skimmer BUY NOW AMAZON Up to 25-35 gallons High Plastic Exterior hang Coarse sponge No 3.2 x 3.2 x 12 in

Coralife 30G Marine Filter Protein Skimmer

Coralife 30G Marine Filter Protein Skimmer BUY NOW AMAZON Up to 30 gallons



Inferior hang

No 8.5 x 5 x 7.75 in

Reef Octopus Classic 100-HOB Protein Skimmer

Reef Octopus Classic 100-HOB Protein Skimmer (1) BUY NOW AMAZON Up to 105 gallons Medium Plastic + acryl Hang-on back Coarse sponge No 8 x 3.75 x 17 in
Coralife Super Protein Skimmer With Pump

Coralife Super Protein Skimmer With Pump 65 Gallon


While many skimmers are submersible and take a lot of space inside an aquarium, this one is exterior. It’s placed on the outer wall of your aquarium to perform efficient skimming. The model is quite noisy, but it has a high speed and filtering efficiency. Besides, it suitable for medium-sized fish tanks (up to 65 gallons).
Thanks to dual injection, the contact between bubbles and water increases. At the same time, the constriction prevents flow of micro-bubbles in the main tank. According to Coralife protein skimmer reviews, it makes night-and-day difference in water quality.

Our Opinion:

This is a very cost-efficient model with a moderate price and pretty good performance. It’s recommended to be used when you want to save space in your fish tank.


  • Does not take space inside an aquarium;
  • Aerates fish tank water very well;
  • Can be used in aquariums up to 65 gallons.


  • Very loud;
  • Hard to assemble and install.

What Does The Kit Include?

Being the best Coralife protein skimmer, this model has the full range of accessories. The kit includes:

  • The pump body frame;
  • The needle-wheel system;
  • Air tube;
  • Water tube;
  • Bubble production diffuser;
  • Cleaning accessories;
  • Manual.

The mounting bracket is also included – you will install the device in a jiffy. There is no need to buy additional items because everything is already added to the kit.

Frequently Asked Questions

Q: How To Set Up A Coralife Protein Skimmer?

A: Set up a sump box beneath the aquarium if the tank filtration framework doesn’t include its own sump box. Link both hoses from the water in the fish tank to the pump in the sump box. Now you can plug in the device. See that the sump box circles the water appropriately from the tank to the sump box and back once more.

Decide the profundity at which the protein skimmer functions better, and don’t forget about manufacturer’s directions. The sump box for your aquarium, regardless of whether it set under your aquarium as a different unit or as a feature of your filtration framework, should hold the correct deepness of water for the skimmer.

Place the skimmer in the sump box and enable it to load up with water. Now plug in your skimmer into an electrical outlet. The engine ought to be working appropriately and generate foam in the center of the skimmer. Leave the new skimmer to work totally open for 3 or 4 days to finish a break-in period.

Q: How To Tune A Coralife Protein Skimmer?

A: In order to set up a protein skimmer properly, you should do the following:

  1. If you can control speeds, turn the pump right to 100%.
  2. Set the wedge pipe alteration or door valve which controls the water level inside the skimmer to completely open. For a wedge pipe, this for the most part implies arranging the change handle bolt to bolt and for a door valve this implies open it up as much as it will go.
  3. Gradually close the air valve, keeping a nearby watch on the degree of the froth and air pockets inside the skimmer body. Keep rolling out little improvements to the air valve until you get the supreme pinnacle tallness of the air pockets in your skimmer body. This should usually take 5-10 minutes to finish as you will need to hold up at any rate 30 seconds between alterations.
  4. Slowly turn the wedge pipe valve or entryway valve to lessen the measure of water leaving the skimmer body. Doing this will compel the water higher in the skimmer body. Stop when the air pockets begin to arrive at the bottom of the collection cup/neck of the construction.
  5. Hold up 1-2 minutes and afterward, if necessary, make an extra little change in accordance with keep the air pockets close to the base of the assortment cup/neck of the skimmer. Following 10-20 minutes, you should begin to see bigger conceivably darker air pockets shaping at the highest point of the air pocket section/froth head.

Q: How To Clean Coralife Protein Skimmer?

A: To rapidly wipe out the coralline green growth and different living organisms, you should let the water drain from the skimmer, oust it and afterward absorb it a holder. Mix water with white vinegar (1:20 ratio). It should soak into the coralline green growth and other hard deposits that are very difficult to dispose of.

Wipe down the skimmer body all around. At that point, wash with new water and set it back on your tank. Likewise, clean your sensors, siphons or other extra things, (for example, automatic cleaners). The store can accumulate on siphon impeller magnets and sharp edges, sensors and wherever it can discover a spot to create also. Essentially absorb a comparative vinegar and water mix, wipe with a little brush simply like a toothbrush and afterward use water to wash it.

Q: How To Upgrade Your Coralife Protein Skimmer?

A: If you want to upgrade your skimmer, you can buy a more powerful pump (for example, replace a 3500 with 5000). You can also equip your stock pump with a custom venturi and some valves for precise tuning.

Conclusion & Our Recommendations

All in all, Coralife brand provides a few of the best protein skimmer models that combine both optimal price and decent performance. Since many of its models are exterior ones they don’t take much space in aquariums, though tend to emit noise. Generally, if you don’t want to overpay for quality, you should opt for this brand.

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