Updated: 23 Feb 2025

skimmer for aquariums

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Updated: 23 Feb 2025

#1

Best Choice
In Sump Protein Skimmer for Saltwater Aquariums with O3 Intake, DC Pump for 80-100 Gallons Fish Tank

9.6

IOAOI

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Main highlights

Ozone intake nozzle on the top of the cup lid.

DC pinwheel pump. Safety Assurance. High Efficiency. Energy Saving. Ultra Quiet.

Ceramic shaft cover. Durable wear resistance. Low DB Operation. Needle wheel impeller generates fine and smooth bubbles.
#2

Value for Money
Aquatop Xyclone Protein Skimmer with 370 GPH Flow - Powerful Waste Removal for Clear Water in Freshwater & Saltwater Aquariums

9.4

Aquatop

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Why we love it

Effectively removes organic waste from aquarium water.

Adjustable dual outlet for better control.

Removable collection cup for easy cleaning.

Main highlights

Effectively removes organic waste
Includes a pump with a needle wheel impeller, adjustable dual outlets, a removable collection cup, and specific air line specifications.

Best for reef tanks
Ideal for use in both hang-on-back and in-sump configurations, suitable for various aquarium sizes, especially beneficial for reef tanks.

Highly effective skimming performance
Customers frequently praise its ability to produce skimmate efficiently, with many noting its quiet operation and cost-effectiveness.
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#3
OASE Indoor Aquatics CrystalSkim 350 Skimmer

9.3

OASE

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Why we love it

Quickly clears biofilm and debris from aquarium surface.

Adjustable flow for optimal water clarity and oxygen flow.

Compact, quiet, and easy to clean with included tools.

Main highlights

Effective Surface Skimming
The OASE CrystalSkim 350 quickly and effectively removes biofilm, floating plant debris, and other substances from the aquarium surface, ensuring a healthy environment.

Ideal for Adjustable Flow
Perfect for tanks of varying sizes, the CrystalSkim's flow is individually adjustable, making it suitable for different aquarium setups and needs.

Praised for Quiet Operation
Customers frequently highlight the skimmer's quiet operation and ease of cleaning, making it a convenient and unobtrusive addition to their aquariums.
#4
Nano Protein Skimmer for Saltwater Aquariums, DC Pinwheel Pump for 30 Gals Fish Tank, Hang On, Internal, Not for Rimmed Tank

9.2

IOAOI

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Main highlights

NOT for rimmed tanks. 2 inches internal diameter skimmer body. Space saving. More practical. Either for Hang-on or in sump use.

Durable wear resistance shaft cover. Low DB Operation. Needle wheel impeller generates fine and smooth bubbles.

DC pinwheel pump. Safety Assurance. High Efficiency. Energy Saving. Ultra Quiet.
#5
Sicce Shark Mini Aquarium Surface Skimmer 350 Plus up to 90 Gallon Aquariums | 90 GPH Flow Rate Efficient Debris Oil Film Removal Freshwater & Saltwater

8.9

Sicce

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Main highlights

MAGNETIC CONNECTION SYSTEM - Model 350 PLUS: Rated for up to 12 mm (0.50") glass with a submersible external magnet.

LARGE SKIMMING AREA - Skimmer float with 30 mm (1.2") excursion to adapt to the water level.

ADJUSTABLE - Unique rotating system for optimal surface skimming & flow regulation and multidirectional flow deflector.
#6
Coralife Biocube Protein Skimmer

8.7

Coralife

-21%

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Why we love it

Effectively removes organics, improving water quality.

Perfect size for BioCubes and small aquariums.

Self-priming pump ensures an easy setup.

Main highlights

Effectively Removes Dissolved Organics
This skimmer is designed for both BioCubes and standard aquariums up to 32 gallons, featuring a self-priming pump for easy setup.

Best For Small Aquariums
Ideal for BioCube 32 and other small aquariums where space is limited and a sump setup is not desired.

Customer Praised Microbubble Reduction
Despite initial microbubbles, users report they settle down after a break-in period, leading to cleaner water and less algae.

-21%
#7
Macro Aqua M-50 Mini Hang-on External Protein Skimmer, 53 Gallon

8.6

Macro Aqua

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Why we love it

High quality protein skimmer

Removes organic waste

Easy to install and run

Main highlights

Key Features
Efficiently removes organic waste, easy installation, no priming required, with needle-to-wheel impeller for improved air-water contact.

Ideal Use Cases
Perfect for up to 60-gallon tanks, especially for heavily stocked aquariums needing high-quality waste management.

Customer Praise
Most reviews highlight its effectiveness in maintaining water clarity and ease of maintenance as the top benefits.
#8
Protein Skimmers for Saltwater Aquariums, Hang On Protein Skimmer for Fish Tanks up to 80 Gallons, DC Pinwheel Pump with Controller, Not for Rimmed Tank

8.4

IOAOI

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Why we love it

Safety Assured

High Efficiency

Durable Wear Resistance

Main highlights

Key Features
Space-saving skimmer with DC pinwheel pump for high efficiency and ultra-quiet operation. Adjustable waterflow and durable construction for long-life service.

Ideal Use Cases
Perfect for non-rimmed tanks, either as a hang-on or in-sump unit, especially in scenarios requiring quiet operation and fine bubble generation.

Customer Praise
Most reviews highlight the skimmer`s quiet performance and the ability to finely adjust water levels, ensuring optimal operation and water quality.
#9
Macro Aqua M-70 Mini Hang-On External Protein Skimmer, 53 Gallon

8.3

Macro Aqua

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Main highlights

New Internal DC skimmer NS-80, NS-100.

Internal DC pump makes it unnecessary to fill water to prime

High Quality protein skimmer for up to 53 gallon tank (depends on stocking)
#10
IOAOI Hang On Back Protein Skimmer for Saltwater Aquariums up to 70 Gallons, HOB, External, DC Water Pump, Not for Rimmed

8.2

IOAOI

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Main highlights

This IOAOI protein skimmer is perfect for small aquariums filtering. The skimmer body is small and it doesn’t take up too much space. But the pinwheel pump will generate enough bubbles to make your tank crystal clear.

Special cavity design helps to generate much richer bubbles. It could prevent the bubbles/foam from returning, and could also provide well-mixed air and water, which makes the protein skimmer obtain better performance.

DC pinwheel water pump adopts advanced sine wave technology, high efficiency and energy saving. Make sure the pump is fully submerged.

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skimmer for aquariums

In Sump Protein Skimmer for Saltwater Aquariums with O3 Intake, DC Pump for 80-100 Gallons Fish Tank

9.6

Main highlights

Aquatop Xyclone Protein Skimmer with 370 GPH Flow - Powerful Waste Removal for Clear Water in Freshwater & Saltwater Aquariums

9.4

Why we love it

Main highlights

OASE Indoor Aquatics CrystalSkim 350 Skimmer

9.3

Why we love it

Main highlights

Nano Protein Skimmer for Saltwater Aquariums, DC Pinwheel Pump for 30 Gals Fish Tank, Hang On, Internal, Not for Rimmed Tank

9.2

Main highlights

Sicce Shark Mini Aquarium Surface Skimmer 350 Plus up to 90 Gallon Aquariums | 90 GPH Flow Rate Efficient Debris Oil Film Removal Freshwater & Saltwater

8.9

Main highlights

Coralife Biocube Protein Skimmer

8.7

Why we love it

Main highlights

Macro Aqua M-50 Mini Hang-on External Protein Skimmer, 53 Gallon

8.6

Why we love it

Main highlights

Protein Skimmers for Saltwater Aquariums, Hang On Protein Skimmer for Fish Tanks up to 80 Gallons, DC Pinwheel Pump with Controller, Not for Rimmed Tank

8.4

Why we love it

Main highlights

Macro Aqua M-70 Mini Hang-On External Protein Skimmer, 53 Gallon

8.3

Main highlights

IOAOI Hang On Back Protein Skimmer for Saltwater Aquariums up to 70 Gallons, HOB, External, DC Water Pump, Not for Rimmed

8.2

Main highlights

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