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The best hobs aquarium filter in comparison

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Last updated on 16.07.2025

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Seachem Tidal Filter 35

Seachem

10% off

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9,9

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Maintenance alert
Adjustable leveling device

Fluval U2 Underwater Aquarium Filter 110 Litre (30 US Gal), with EU Plug

Fluval

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9,8

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3 Stage Filtration
Adjustable flow control

£ 39.99

£ 4.39

£ 5.16

£ 6.09

£ 6.09

£ 6.25

Interpet Internal Aquarium Fish Tank Filter, Bio CF1, Includes Coir Tech Bio Cartridges, High Flow Silent Filtration Cleans Water, for Coldwater & Tropical 36-68 Litres (Aquarium length up to 60cm)

Interpet

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EFFORTLESS CARE, SPARKLING RESULTS - This filter boasts superior filtration with bio-degradable coir tech and easy monthly cartridge changes
COLDWATER & TROPICAL For coldwater and tropical aquariums up to 68 litres (15 gallons), assembled dimensions (HxWxD) cm 14.4 x 10.5 x 8.4
EASY TO FIT - Simply fix the sucker mounted support cradle onto the back or side of your aquarium and slide the filter into place using the locator hook
EFFORTLESS MAINTENANCE - Designed for effortless maintenance and crafted with sustainable materials, the Bio-CF Filter is the ultimate choice for effective and environmentally conscious aquarium care

£ 15.59

£ 5.99

£ 22.49

hygger Aquarium HOB Filters Fish Tank Hang On Aquarium Filter, Adjustable Water Flow External Filter Aquarium 105 GPH for 5-15 Gallon Fish Tank

hygger

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Indicator Light Design The hang on aquarium filter works by detecting a clogged filter cartridge that causes water to start overflowing the filter chamber and an LED indicator light will illuminate to remind you to change the filter cartridge.
Hanging Design Aquarium HOB filter saves space in the fish tank, easy to install by placing the fish tank filter outside the tank.
Two Kinds of Filter Media hygger aquarium filter comes with two kinds of filter media consisting of double sided sponge cotton and super activated carbon as well as biofilter plate, double sided high-density filter mesh can filter out large particles and debris. Activated carbon removes odours and impurities, purifying and freshening the water. The combination of the two can more effectively filter out fish faeces, food residues and remove odours.
Adjustable Water Flow External aquarium filter top button water flow adjustable design, the water inlet is also equipped with a sponge to prevent small fish and shrimp from being sucked in, adjustable maximum flow rate of 105 GPH.
Extendable Water Inlet Tube Filtered water flows back into the tank in the form of a small waterfall to promote water flow and oxygenation, the inlet pipe can be flexibly extended, the pipe can extend from 9.4 inches to 13.3 inches.

Forever Speed Aquarium External Filter with UVC 4-in-1 Adjustable Flow Hang on Filter 450L/h Waterfall Filter for 10-100L Aquariums

Forever Speed

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Adjustable flow sterilization switch The UV external filter is equipped with a flow control valve that allows you to adjust the amount of water according to the needs of your aquarium. At the bottom there is a sterilization switch that allows you to turn on the sterilization function depending on the water quality to clean the water.
4 in 1 function the waterfall filter combines filtration, sterilization, oxygen supply and oil film cleaning in one. The design of the waterfall outlet is not only beautiful, but also improves the oxygen content in the pool and thus the growth conditions for fish and aquatic plants.
Multi-Filtration The Clip on Filter is equipped with an oil film processor, the oil floating on the water surface is sucked through the vortex and cleaned by multi-filtration. The grid design of the inlet cage prevents the accidental inhalation of small fish and ensures the safety of the fish.
Hanging design The External Hang on Filter can be hung outside the aquarium to save space. Easy to install, just add water into the filter tank and then start the power supply to drive the pump, to pump water, to avoid the pump burning dry. Note Reducing the distance between the horizontal plane and the outlet to 0-2 cm reduces the flow noise of the water.

Marina Internal Filter i160 for aquariums up to 160 L,Black,Large

Marina

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The marina i160 enhances aquarium water quality and is ideal for goldfish or tropical tanks.
Overall it is quiet, compact and powerful.
Bottom positioned motor for quiet operation and the waterfall spout for continuous oxygenation
Bio screen provides large surface area for growth of friendly bacteria
Easy replacement of power cartridge, these are sold seperately (code a308)

£ 21.98

£ 21.99

£ 22.94

£ 27.75

AQQA Aquarium Double Sponge Filter, 3W/5W Quiet Electric Power Fish Tank Filter, Submersible Foam Filter with 4 Sponges, 1 Bag of Bio Filtered Ceramic Balls (S)

AQQA

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Double Filter Physical Filtration + Biochemical Filtration The high-quality biochemical cotton adopts a ribbed design to enlarge the surface area, catches coarser dirt particles for water purification. Bio-ceramic media balls improve the filter effect and can quickly clean the water quality.
Water outlet can be adjusted 360 and stretch The retractable water outlet can be adjusted to suit aquariums of different depths, and the water outlet can be submerged in or out of the water. Filtration can not only purify the water quality and increase the water circulation but also increase the oxygen content in the water.
Complete accessories Supplied with 2 replacement sponges, a pack of ceramic filter balls, and 2 suckers. The complete filter provides a comfortable and clean environment for small fish and shrimp. The spare sponge is placed in the filter box, please take out the spare it before using the filter.
Suitable for saltwater or fresh water Sponge filter ideal in shrimp, fish aquariums, or rearing tanks, can also be used in any other garden, hydroponics. Eliminates suspended matter and pollutants in the aquarium water, ensures the water quality is clear, increases the oxygen content, and cleans the fish tank environment.

£ 25.99

£ 31.99

Quiet Fish Tank Filter 4-in-1 Internal Aquarium Filter,500-1800L/H Submersible Water Pump Oxygen Aeration Wave Maker Water Change for Betta, Turtle, Pond Fish, Garden(15W 1000L/H)

OsAtNb

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Wide applications - This small aquarium filter water pump fits 250L-600L tank,has a wide range of applications that it can be used in aquariums, ecological tanks, breeding ponds, landscape tubes, gardens, rockery fountains, Waterfalls, Hydroponic systems, Irrigation systems etc.
Multi-function free switching This fish tank filter come with 3 kinds of water outlet,you can switch increase oxygen and filtration, wave maker pump, water change and pump water function easily
Effecticent filteration designed Internal fish tank filter with increase filter box size and install 2 pieces Biochemical-sponge,which can effectively filter waste and improve the circulation system to maintain a clean water environment. this internal aquarium filter easy to seperate and clean.
Product parameter Submersible Aquarium Filter Power 15W, Maximal Flow Rate 1000L H, Maximal Lift height up to 0.8M, Length of power cord 1.1M.
Submersible water pump function Ip68 Waterproof & Submersible fish tank filter,it can used as an aquarium submersible water pump with diameter of 12mm outlet,compatible with most of the hose caliber.

Recommendation

Internal Fish Tank Filter with 5W UV Light, Multi Filter Materials, Adjustable Water Flow Submersible 700L/H Aquarium Filter Pump for 120l ~ 180l Freshwater or 70l ~ 100l Saltwater, TU-700(700L/H)

Weipro

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Built in UV Light The built-in 5-watt UV lamp helps eliminate bacteria, remove green algae, and maintain water clear. The existence of u-v lamp can add water treatment functions on the basis of ordinary filtration.
Efficient Filtration The internal filter comes standard with 1 activated carbon box, 1 filter sponge, and 1 ceramic ring box. Can adsorb impurities and absorb odors.
Powerful Water Cycle Equipped with 7W power aquarium filter pump, it circulates water at a rate of 700L H. For freshwater aquarium with a capacity of 120 to 180 liters, it can automatically clean the aquarium 4-6 times per hour.
Two Filtration Methods This aquarium filter has 2 filtering modes. The water pump outlet can be equipped with two different accessories spray bar and pointed nozzle. The spray bar produces a "rain" effect, the pointed nozzle sprays oxygen bubbles deep into the aquarium, effectively increasing the oxygen content in the aquarium.
Application Specially designed for freshwater aquariums ranging from 120 180 liters, saltwater aquariums 70 100 liters. Suitable for breeding various aquatic pets, If you have any questions, please contact us at any time.

PYPABL 450L/H-1500L/H Aquarium Canister Filter, 5W/8W/15W Fish Tank External Filter, Aquarium Hang on Filter with Biochemical Sponge, Ceramic Balls for up to 650L Tank (450L/H

PYPABL

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9,4

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Quiet and Adjustable This fish tank filter works very quietly, only the sound of water flowing out can be heard. The water flow rate of the filter can be adjusted by the knob on the inlet and outlet pipes.
Specifications PYPABL aquarium external filter, Power 5W, Max Water Flow 450L H, Size 17.5*6.5**30cm, Suitable for 40-150L tank.Both suitable for fresh water and salt water.
Perfect Filtration Effect This fish tank canister filter comes with 4 types of filter media. 1pc Pysical Filter Cotton, 1pc Biochemical Filter Cotton, 1pc High Density Filter Cotton, and several ceramic rings. Each layer is separated by a filter box, which has good filtering effect and is more conducive to the establishment of a stable filtering environment.
Installation and Use This aquarium filter does not need to be filled with water before installation, you can install the filter bucket on the tank, then open the top knob, fill the bucket with water, and then connect it to the power supply to use. Make sure the bucket is filled with water before use.

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

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BAITAI Internal Fish Tank Filter,Aquarium Filter with UV Steriliser Turns Green Water to Clear,Multi-mode(Aeration/Rainfall,etc) Filter Pump for 80-200L Aquariums,Flow Rate and Direction Adjustable

Clean & Healthy Water - Ensure your fish have a healthy environment with our advanced water filtration system that removes odors, improves water quality and minimizes the need for frequent water changes. The filter sponge and UV algae removal filter work together to provide optimal filtration and cleanliness.

~~£ 29.99~~ free shipping

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NICREW Slim Aquarium Filter, Quiet Fish Tank HOB Filters for up to 20L Aquariums, Adjustable Flow, 160 L/H, 3W

Slim and compact design, hardly noticeable on the tank, great choice for nano tanks up to 20L.

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Internal Fish Tank Filter for 370-750 Litre Tank Bio Sponge Aquarium Filter 1600L/H Powerful Submersible Water Pump with Aeration Large Tank Garden Pond Wave Maker for Cold Water Tropical Fish

1600L H Powerful Pump Powerful water flow adds vitality to the water in your aquarium. Creates waves on the water surface. Filter 1600 Liters of water per hour.

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VILLNO 7W Hang-on Aquarium Filter, 670LPH Quiet Fish Tank Filter with Filter Sponge and Activated Carbon, Adjustable Waterfall Filter for 50-150L Fish Tank

VILLNO 670LPH adjustable fish tank filter, can be used in 50-150L fish tank. Suitable for frameless fish tanks and fish tanks with frame within 3cm. 7W powerful aquarium filter with large filter box is equipped with 3 filter sponge and 3 bags of activated carbon. Very easy to clean the box and you can also DIY other filtering materials to achieve better filtering efficiency.

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FiltoSmart 60 External Aquarium Filter - Oase

Complete Includes media, hoses, adapter, intake outflow tube & water diffuser

~~£ 52.75~~ free shipping

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Tigerlily Enterprises Mini Waterfall Aquarium Filter – 250L/H USB-Powered Hang-On Back (HOB) Filter with Adjustable Flow, Ultra Quiet Operation & 3-Layer Filtration for Small/Nano Fish Tanks

ADJUSTABLE WATER FLOW RATE - Just slightly turn the adjustment knob, you can change the water flow rate as needed.

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Superfish Aquarium Hang-On Filter 200

Hang on mounting, saves space in your aquarium.

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Internal Fish Tank Filter, 5 in 1 Adjustable Aquarium Filter Pump with UV Steriliser, Ultra Silent Biochemical Filtration Pump, 650 L/H Water Pump Aquarium Filter Fit for 100-300L Fish Tank Aquariums

5 in 1 Multi-Function Our aquarium filter offers five functions in one, including filtration, oxygenation, algae removal, UV sterilization and waterfall effect. Suitable for fish tanks, aquariums, waterfalls, hydroponic systems, etc., and can promote the improvement of the ecological environment of fish tanks.

~~£ 28.49~~ free shipping

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allpondsolutions HOB-500 Aquarium External Fish Tank Water Filter for Coldwater, Tropical or Marine Aquariums, for Tanks Up to 250 Litres – Includes Filter Foams, hose and Spray Bar - Full Kit.

Suitable for fresh and salt water aquarium tanks up to 250 litres capacity

~~£ 29.98~~ free shipping

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FEDOUR 350L/H Aquarium Hang on Filter, Ultra Quiet Fish Tank Filter, 3W Adjustable External Aquarium Filter, for 1-60L Tank (M for 1-60L)

Hang-on Aquarium Filter Max water flow 350L H, Plug UK standard, can be used in both saltwater and freshwater, suitable for 1-60litre(1-15Gal) fish tanks and turtle tanks. Hang-on design, does not take up extra space, can be used for frameless fish tanks or with a frame within 3.5cm 1.3in.

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Penn-Plax Premium Under Gravel Filter System - for 40-55 Gallon Fish Tanks & Aquariums (CFU55

This undergravel filter hides from view for maximum aesthetics (color of plates may vary). Safe for use in both freshwater and saltwater tanks

~~£ 25.99~~ free shipping

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Ferplast Bluwave 05 Integrated Internal Filter for Aquariums Maximum, 150 Liter

Quick maintenance

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The best hobs aquarium filter in comparison

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