10 Best Small Aquarium Pump in The UK

Last updated on 16/08/2025

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Knifel Submersible Pump 1500L/H 25W Dry Burning Protection with Ultra Quiet Design 2m High Lift for Fountains, Hydroponics, Ponds, Aquariums & More…

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Why We Love It

Ultra-quiet design ensures longevity.
Dry burnning protection incorporated.
High performance, energy-saving product.

Main Highlights

【ULTRA-QUIET DESIGN & LONG LIFE】In order to keep the pump quiet and have a longer life, increased the cost by using high quality rotor and 100% pure copper,make the pump quiet & long life.
【DRY BURNNING PROTECTION】Considering that the users will forget to add water, we have added a temperature control protection switch inside the pump. When the pump is running-dry, it will automatically cut off the power when the temperature of pump is high,360-hour dry burnning protection,Don't worry that there is no water in your fountain, which will cause the pump to burn out.
【HIGH PERFORMANCE】 After a period of use you will find out that our water pump is "High flow rate, Low power consumption,Energy-saving &long life".
【WATER FLOW CONTROL】 An adjustable knob to control the water flow rate, so you can get just the amount of water pressure you want. Maximum flow rate: 400GPH(1500L/H).
【DETACHABLE & CLEANABLE】 No need any tools to detach it, easy to seperate, easy to clean.

NICREW Fish Tank Filter, Internal Aquarium Filter for Small Tank, Coldwater or Tropical Aquariums, 20-40L Black

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Why We Love It

Versatile water aeration options.
Easy assembly and maintenance.
Flexible mounting orientations.

Main Highlights

Optimal water filtration system for small aquariums that ensures proper oxygenation for clear water and a healthy environment.
With the detachable spray bar, Nicrew aquarium filter also could work as a wave maker, fountain water pump and oxygen supply, helping agitate the water surface and improve aeration.
Quickly assembles and disassembles and comes with five suction cups for secure in-tank installation.
Perfect for odd-shaped or shallow habitats–can be mounted horizontally or vertically and can be fully submerged.
Internal filter providing mechanical and chemical filtering. Comes complete with media and pipework.

Craftsboys Ultra Silent Fish Tank Air Pump, Aquarium Oxygen Pump, for 10L-40L Fish Tank, Single Outlet (Black)

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Why We Love It

Ultra-quiet, perfect for sleep.
Versatile positioning, easy setup.
Includes check valve protection.

Main Highlights

【 Ultra-quiet design】silent noise design, recommend for fish tank in bedroom or office.
【 A variety of fixing methods】 : You can put the pump in the table, or stick on the tank wall. Irregular special-shaped fish tank can also be attached.
【 Parameter】 Suitable for the depth of tank less than 40L, working power is 1.5W. Please use a stable voltage and the pump should not be in contact with water. If it fall into water, remember to turn off the power first. Air pumps cannot be used underwater or outdoors.
【 Put at will] : This air pump set prepared a free check valve for you. When using the check valve, you can place the air pump at will, without worrying about the damage of the pump by the back flow of tank water.
If you received any damaged product, please feel free to contact us.

BARST 250L/H Submersible Water Pump Aquarium (3.6W), Mini Electric Ultra Quiet Pump for Fountains, Pool, Fish Tank, Pond, Hydroponics, Statuary with 4 Srtong Suction Cups,3 Nozzles.

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Why We Love It

Ultra Quiet Durable Design.
Effortless Disassembly and Clean-up.
Wide Range of Applications.

Main Highlights

Specifications - size:50x44x32 mm,Max Flow Rate: 250 L/H, Max Lift Height: up to 65 cm.(Length of power cord:1.83 m offers convenient installation )Our water pump has 3 strong suction cups at the bottom of the pump help keep it in place and 3 nozzles for your option.
Ultra Quiet Design - The relible and duarable waterproof motor does not produce much noise, giving you quiet environment.(Power: 3.6W,Voltage: 220V)
Detachable & Cleanable - This profile size water pump is easy to hide or disguise,the device doesn't need any tools to disassemble it and is very easy to be cleaned.
Water Flow Rate Control - Adjustable knob to control the water flow rate, so you can get just the amount of water pressure you want.
Wide Application - It is widely used as small to medium size aquarium pump,Ponds pump, Fountains pump, Waterfalls pump, Hydroponic systems pump, Irrigation systems pump and water features pump.
Our pumps are certified with UKCA, LVD, EMC, ROHS.

NICREW Air Pump Aquarium Ultra Quiet <33 dB, Nano Silent Mini Oxygen Pump up to 40 L, Accessories for Fish Tanks, 18 L/H, 1.5 W

36% OffFree Shipping

Why We Love It

Powerful airflow enriches water oxygen.
Renders silent, peaceful aquascape enjoyment.
Compact, easy setup, aesthetically pleasing.

Main Highlights

Produces a powerful airflow with a single output that increases water movement and turbulence to produce rich oxygenated water in your aquarium
Driven by a thin piezoelectric ceramic plate which makes the pump running virtually silent(below 33dB), allowing you fully enjoy your aquarium without disruptive or annoying noises
No space taken up and easy to set up, the compact pump can be attached to any fish tank with the strong suction cup, the sleek look with classic silver color fits in with any home décor
Perfect for using with air-driven accessories like air stone, air curtains, and other air-actuated ornaments to create a beautiful aesthetic addition to any aquarium
Each kit includes air pump, air tube, check valve and air stone

Flintronic Internal Aquarium Filter, 300L/H Submersible Fish Tank Water Pump

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Why We Love It

Four installation methods available.
Adjustable water flow speed.
Easy to assemble, clean.

Main Highlights

🐠【4 IN 1 INSTALLTION】: Our small fish tank filter can be install in 4 ways(check the photo for more detail). It can be used as a water filter to purify the impurities in the fish tank or can be used as an oxygen pump for the water tank. Contact the air tube then it can increase the water oxygen and provide a healthy environment.
🐠【300L/H ADJUSTABLE WATER FLOW】: The adjustable design help to adjust the water flow speed and provide a different water flow. The oxygen tube is designed with an air flow control valve as well.
🐠【RAINING/WATER CURTAIN DESIGN】: The water spray mode will present a beautiful Rainning/ Water Curtain scene. Note: Avoid excessive water flow which might affect the living life of the fish.
🐠【EASY TO ASSEMBLE AND CLEAN】: The fish tank filter pump is enquiped with suction cup that you can stick it to the aquarium wall and bottom. The filter element can be easily disassembled and assembled. A small brush which is included will help you clean the inside of the spray boom easily.
🐠【IMPORTANT NOTE】: The minimum water level is not less than 5cm and the suction cup can be fixed on the glass surface. Please check and clean the filter parts regularly, once a month is recommended. The filtering effect will be better after cleaning.

Fish Tank Filter, 3 in 1 Fish Tank Submersible Pump, Low Noise Design with Spray Rod, 5W Built-in Filter Pump, with Oxygenation Function, Suitable for Small Aquariums/Turtle Tanks/Fish Tanks

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Why We Love It

Silent operation for tranquility.
Easy plug and play.
Enhances fish tank aesthetics.

Main Highlights

🐠【3 in 1 multi-function】: Our small fish tank filter has multiple functions. It can be used as a water filter to purify impurities in the fish tank, and it can also be used as a water tank oxygen pump. Contact with oxygen in the air increases the oxygen content in the water. The unique design of the water stream spray rod can present a waterfall effect and add fun to the fish.
🐠【Spray boom design】: The water can flow out of the waterfall through the spray boom, and it can be installed in a suitable position according to the size of the water tank. The water spray mode can form a water curtain waterfall scene to increase the interest of the fish. Please pay attention to avoid excessive water flow, which will affect the normal life of the fish.
🐠【Easy to use】: Built-in 5W filter, sealed design saves energy consumption, adjustable aquarium filter has dual filtering function, including filter cotton and activated carbon accessories, plug and play after assembly, enhance filtering effect, can filter feed , Fecal impurities, etc.
🐠【safe and reliable】: It adopts a silent design, optimizes fish tank filter pump components, and the filter for fish tanks housing has a protective device to avoid inhaling fish and reduce noise during operation. The sound of the filter is 35~50 decibels, only the sound of water can be heard, which ensures a quiet sleep in the room and protects a comfortable environment for the fish.
🐠【Use details】: Please choose a suitable location when installing, the lowest water level is not less than 5cm, and the suction cup can be fixed on the glass surface. Please check and clean the small aquarium filter parts regularly, the filter effect will be better after cleaning.

Pawfly Fish Tank Filter Internal Aquarium Filter with 300 L/H Submersible Quiet Water Pump and Sponge for 40 to 75 L Fish Tanks Small Multifunctional Filter for Filtration Circulation and Oxygenation

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Why We Love It

Crystal clear and healthy.
Adjustable powerful water pump.
Easy to clean.

Main Highlights

Fine Sponge Filtration: Provide mechanical and biological filtration and trap debris or wastes without sucking up shrimp or fry. Keep fish tanks crystal clear and healthy.
300 L/H Water Pump: 2 types of water outlets (drenching pipe & spraying pipe). Slide the knob to freely adjust water flow as needed. Greatly promote water circulation to keep water fresh.
For 40 L Tanks: Size: 4 W x 13.5 H(cm); Power: 4 W. Fit for 40 to 80 L small fish tanks. Suitable for the breeding and feeding of various ornamental fish, shrimp or fry.
Oxygen Supplement: Equipped with clear airline tubing for easy air entry. Produce numerous bubbles – a great way to increase oxygen solubility in the water and enliven the aquatic lives.
Easy to Clean: Separate the pump from the filter, remove the impeller cover and clean the pump thoroughly. Remove the bottom cover to take out the sponge. Rinse the sponge every 2 weeks – only wash it with aquarium water!

flintronic Submersible Water Pump, 200L/H USB Water Pump for Aquarium, Fish Tank, Statuary and Hydroponics DC 3.5-9V 1-3W(0.4-1.5m) #1 Black/Side Suction Cup

22% OffFree Shipping

Why We Love It

Enhances underwater creature living conditions.
Offers stable, unobtrusive installation.
Promotes clean water maintenance.

Main Highlights

🌊【IMPROVE WATER ENVIRONMENT】: Just need to put the water pump into water container, the water will start flowing and provides the living water for underwater creatures.
🌊【SMALL & STABLE】: The two suction cups on the side of water pump can be installed vertically or horizontally. The water pump is not only easy to hide/disguise but also convenient to use.
🌊【INCREASE & DEVELOP NITRIFYING BACTERIA】: The water pump can slightly increase the dissolved oxygen in the water and cultivate nitrifying bacteria which is benefit for keeping water clean.
🌊【CONVENIENT USB PLUG】: No more traditional plug but the USB plug. No more blackout for the electricity unexpectedly went off. You can always charge your water pump with the power bank.
🌊【QUIET OPERATION】: The water pump is running quietly. It could perfectly suirbale for small & medium size aquarium, tabletop fountains, water gardens and hydroponic.

Mini Submersible Water Pump (350L/H, 5W) Adjustable Ultra Quiet Fountain Water Pump for Aquarium, Fish Tank, Pond, Statuary, Hydroponics, Indoor or Outdoor Fountain with 1.5M Power Cord and 2 Nozzles

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Why We Love It

Ultra Quiet Design assures peace.
Easy to use and clean.
Adjustable water flow control.

Main Highlights

【Ultra Quiet Design】: The relible and duarable motor does not produce much noise, even in the bedroom aquarium water pump can also provide you with a quiet environment.
【EASY TO USE】: No need any tools to detach it, easy to seperate, easy to clean, And simply plug in power for quick water draining.This submersible pump is designed for small to medium size aquarium, Fish tank, Pond, tabletop fountains, water gardens and hydroponic systems.
【Water Flow Control With 2 Nozzles】Fountain pump Designed with a adjusting knob, allowing to adjust the water flow rate, the maximal flow rate can be up to 350L/H. It can elevate column of water up to 0.7M. 2 Nozzles of 8mm-13mm for your options, providing different water flow effects.
【Mini Size】: This powerful yet small-sized water pump is easy to hide and disguise; Dimensions:48.5 x 48 x 35 mm; 3 strong suction cups at the bottom of the pump help keep it in place, so you can stick it on the right side of the aquarium, either vertically or horizontally.
【MONEY BACK GUARANTEE】: Dtopsun submersible pump guarantee defect free/ damaged & come with 18 Months warranty. If during the delivery of the product, may be crushed and damaged, We will give you full refund or change a new one of our Water Pump, please feel free to contact us and we will provide you with the most satisfactory solution.

8.8

Excellent

We scanned 628 products

We reviewed these offers relevant to the Small Aquarium Pump within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Knifel, NICREW, Craftsboys, BARST, flintronic, TAIGUKOKO, Pawfly, Dtopsun, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Small Aquarium Pump in the market, we considered we took a deep dive into 3141 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Knifel Submersible Pump 1500L/H 25W Dry Burning Protection with Ultra Quiet Design 2m High Lift for Fountains, Hydroponics, Ponds, Aquariums & More…. We love many things about this product by Knifel. What sets it apart from the competition is Ultra-quiet design ensures longevity. , Dry burnning protection incorporated. , High performance, energy-saving product.
The best value product for most shoppers and where user satisfaction is continuously the highest is NICREW Fish Tank Filter, Internal Aquarium Filter for Small Tank, Coldwater or Tropical Aquariums, 20-40L Black by NICREW based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Small Aquarium Pump and the best cost-to-value ratio is NICREW Air Pump Aquarium Ultra Quiet <33 dB, Nano Silent Mini Oxygen Pump up to 40 L, Accessories for Fish Tanks, 18 L/H, 1.5 Wat NICREW with a 36% discount.
Our list of the best Small Aquarium Pump is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Small Aquarium Pump in The UK

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We scanned 628 products

We concluded that: