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Aquarium Filter Accessories

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Aquarium Water Pumps

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Shop Premium Aquarium Pumps and Filters Online in Denmark

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Fluval Carbon Filter Media for Aquariums, Premium Bituminous Carbon Inserts, 100-gram Nylon Bags, 3 Count Pack of 1, A1440
US Butik
Fluval

Fluval Carbon Filter Media for Aquariums, Premium Bituminous Carbon Inserts, ...
4.8

5k+ bought

DKK 175

Tetra Whisper Bio-Bag Large Filter Cartridges for Aquariums, 12 Count, Unassembled, Fits Tetra Whisper Fish Tank Filters 10-30 Gal, 20-40 Gal, PF-20, 30, 40, 60, IQ 20, 30, 45, 60
US Butik
Tetra

Tetra Whisper Bio-Bag Large Filter Cartridges for Aquariums, 12 Count, Unassembled, ...
4.7

4k+ bought

DKK 171

Fluval BioMax Biological Material Remover, 500 g - Biological Filter Media for Aquariums
US Butik
Fluval

Fluval BioMax Biological Material Remover, 500 g - Biological Filter Media for ...
4.8

3k+ bought

DKK 221

Pawfly Aquarium 15-40 GPH Compact Air Pump Quiet Oxygen Aerator Pump with Air Stone/Nano Bio Sponge Filter Airline Tubing and Check Valve Accessories for 3-20 Gallon Buckets and Fish Tanks
US Butik
Pawfly

Pawfly Aquarium 15-40 GPH Compact Air Pump Quiet Oxygen Aerator Pump with Air ...
4.4

2k+ bought

DKK 129

11% AF
NICREW Slim Aquarium Filter, Quiet Fish Tank HOB Filters for up to 5 Gallon Aquariums, Adjustable Flow, 42 GPH, 3W
US Butik
NICREW

NICREW Slim Aquarium Filter, Quiet Fish Tank HOB Filters for up to 5 Gallon ...
4.1

2k+ bought

DKK 148 166

Pawfly Aquarium Air Pump Oxygen Pump for 10-200 Gallon Fish Tanks Buckets Dual Outlet Adjustable Ultra Quiet Aerator Pump with Accessories
US Butik
Pawfly

Pawfly Aquarium Air Pump Oxygen Pump for 10-200 Gallon Fish Tanks Buckets Dual ...
4.6

2k+ bought

DKK 129

biOrb Service Kit,White
US Butik
biOrb

biOrb Service Kit,White
4.7

1k+ bought

DKK 157

7% AF
Aqueon Aquarium Fish Tank Replacement Filter Cartridges Extra Small - 3 pack
US Butik
Aqueon

Aqueon Aquarium Fish Tank Replacement Filter Cartridges Extra Small - 3 pack
4.7

1k+ bought

DKK 120 129

HiTauing 8 Pack PF-L Carbon Cartridge for Silenstream PF20, PF30, PF40 and PF75 Power Filters
US Butik
HiTauing

HiTauing 8 Pack PF-L Carbon Cartridge for Silenstream PF20, PF30, PF40 and PF75 ...
4.6

1k+ bought

DKK 129

Aqueon Filter Cartridge Small/6 Pk - Aquarium Filter Cartridge - 6 Count
US Butik
Aqueon

Aqueon Filter Cartridge Small/6 Pk - Aquarium Filter Cartridge - 6 Count
4.8

1k+ bought

DKK 193

13% AF
NICREW Slim Aquarium Filter Cartridges 6 pcs with Intake Sponges 2 pcs
US Butik
NICREW

NICREW Slim Aquarium Filter Cartridges 6 pcs with Intake Sponges 2 pcs
4.6

1k+ bought

DKK 129 148

Zilla Reptile Pet Terrarium Water Filter Replacement Cartridge, Large, 3-Pack
US Butik
Zilla

Zilla Reptile Pet Terrarium Water Filter Replacement Cartridge, Large, 3-Pack
4.7

1k+ bought

DKK 120

AQQA Aquarium Air Pump, Quiet Powerful Fish Tank Air Pump 3W/6W/10W with Stainless Steel Dual Outlet, Adjustable Oxygen Aerator Pump with Air Stone Bubbler for Fish Tank Up to 200 Gallon 3W Tubby
US Butik
AQQA

AQQA Aquarium Air Pump, Quiet Powerful Fish Tank Air Pump 3W/6W/10W with Stainless ...
4.7

1k+ bought

DKK 293

AQUANEAT Aquarium Tubing 8 Feet, Airline Tubing, Standard 3/16 Air Hose for Fish Tank Air Pump,Hydroponics and Pond,Clear
US Butik
AQUANEAT

AQUANEAT Aquarium Tubing 8 Feet, Airline Tubing, Standard 3/16 Air Hose for Fish ...
4.6

1k+ bought

DKK 75

Fluval Spec/Evo/Flex Activated Carbon, Replacement Aquarium Filter Media, 3-Pack, A1377,Black
US Butik
Fluval

Fluval Spec/Evo/Flex Activated Carbon, Replacement Aquarium Filter Media, 3-Pack, ...
4.7

1k+ bought

DKK 93

Fluval Zeo-Carb, Chemical Filter Media for Freshwater Aquariums, 150-gram Nylon Bags, A1490 , White, All Breed Sizes, pack of 1 3 count
US Butik
Fluval

Fluval Zeo-Carb, Chemical Filter Media for Freshwater Aquariums, 150-gram Nylon ...
4.8

1k+ bought

DKK 83

AQQA Aquarium Air Pump,3.5W 5W Dual Outlet Oxygen Pump with 2 Air Stone,Adjustable Air Valve Quiet Bubbler Pump,Up to 160 Gallon Fish Tank 3.5w
US Butik
AQQA

AQQA Aquarium Air Pump,3.5W 5W Dual Outlet Oxygen Pump with 2 Air Stone,Adjustable ...
4.5

1k+ bought

DKK 129

21% AF
16 Count Large Filter Cartridges Compatible with Whisper Bio Bag Filters, Large Aquarium Filter Cartridge for Whisper 20i 40i, IQ20/30/45/60, PF20/30/40/60 and Repto Filter
US Butik
Esctabalt

16 Count Large Filter Cartridges Compatible with Whisper Bio Bag Filters, Large ...
4.3

1k+ bought

DKK 248 312

AQUANEAT 3 Pack Aquarium Bio Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank Small up to 10Gal
US Butik
AQUANEAT

AQUANEAT 3 Pack Aquarium Bio Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank ...
4.7

1k+ bought

DKK 102

Aqua-Tech EZ-Change Aquarium Replacement Filter Cartridge EZ #3 - 6 Count
US Butik
AQUA-TECH

Aqua-Tech EZ-Change Aquarium Replacement Filter Cartridge EZ #3 - 6 Count
4.7

900+ bought

DKK 178

Pawfly 3 Pack Aquarium Sponge Filter Quiet Betta Fry Shrimp and Small Fish Foam Filter for Tiny Fish Tank up to 10 Gallon
US Butik
Pawfly

Pawfly 3 Pack Aquarium Sponge Filter Quiet Betta Fry Shrimp and Small Fish Foam ...
4.6

900+ bought

DKK 99

HiTauing 6 Pack EF-S Filter Cartridges for EF-S Element and BF5 BETTAFLO
US Butik
HiTauing

HiTauing 6 Pack EF-S Filter Cartridges for EF-S Element and BF5 BETTAFLO
4.6

900+ bought

DKK 102

Uniclife Aquarium Air Pump Dual Outlet Fish Tank Aerator with Accessories for 5-200 Gallon Tank
US Butik
Uniclife

Uniclife Aquarium Air Pump Dual Outlet Fish Tank Aerator with Accessories for 5-200 ...
4.3

800+ bought

DKK 172

Tetra Whisper EX Carbon Large Round Filter Cartridges, 4 Count, Fits Tetra Whisper EX 30, 45, 70 Fish Tank Filters
US Butik
Tetra

Tetra Whisper EX Carbon Large Round Filter Cartridges, 4 Count, Fits Tetra Whisper ...
4.7

800+ bought

DKK 137

Marineland Emperor Power Filter Cartridge Rite-Size E, 4 Count, Replacement Cartridge For Aquarium Filtration, E - Purple, 4 Count Pack of 1
US Butik
MarineLand

Marineland Emperor Power Filter Cartridge Rite-Size E, 4 Count, Replacement ...
4.7

800+ bought

DKK 155

Tetra ReptoFilter Large Filter Cartridges for Terrariums, 3 Count, Fits TetraFauna ReptoFilter 50 gal
US Butik
Tetra

Tetra ReptoFilter Large Filter Cartridges for Terrariums, 3 Count, Fits TetraFauna ...
4.7

800+ bought

DKK 148

Pawfly 10 Pack Suction Cups with 20 Pieces Adjustable Zip Ties for Aquarium Fish Tank Binding Moss Shrimp Dodging Nest
US Butik
Pawfly

Pawfly 10 Pack Suction Cups with 20 Pieces Adjustable Zip Ties for Aquarium Fish ...
4.5

700+ bought

DKK 93

Fluval ClearMax Phosphate Remover, Chemical Filter Media for Aquariums, 100-gram Nylon Bags, 3-Pack, A1348, All Breed Sizes
US Butik
Fluval

Fluval ClearMax Phosphate Remover, Chemical Filter Media for Aquariums, 100-gram ...
4.6

700+ bought

DKK 212

Fluval 307/407 Phosphate Remover Pad, Replacement Aquarium Canister Filter Media, 6-Pack, for All Breed Sizes
US Butik
Fluval

Fluval 307/407 Phosphate Remover Pad, Replacement Aquarium Canister Filter Media, ...
4.7

700+ bought

DKK 114

Auto Top Off for Saltwater Aquarium Water ATO System for Both Reef and Fresh Tank - Blue
US Butik
Useek

Auto Top Off for Saltwater Aquarium Water ATO System for Both Reef and Fresh Tank - ...
3.9

700+ bought

DKK 404

13% AF
AquaMiracle Aquarium Filter 3-Stage in-Tank Filter Internal Fish Tank Filter Turtle Filter for 10-40 Gallon Fish Tanks with Dual Water Outlet & Aeration
US Butik
AquaMiracle

AquaMiracle Aquarium Filter 3-Stage in-Tank Filter Internal Fish Tank Filter Turtle ...
4.2

700+ bought

DKK 193 221

16 Pcs Aquarium Filter Media Bags Extra Fine, 7.8 x 5.9 Inch Filter Media Bag with Zipper, White & Black Aquarium Mesh Bag for Fish Tank Activated Carbon, Ceramic Rings
US Butik
Okxiri

16 Pcs Aquarium Filter Media Bags Extra Fine, 7.8 x 5.9 Inch Filter Media Bag with ...
4.6

700+ bought

DKK 107

Tetra Whisper Bio-Bag Medium Filter Cartridges for Aquariums, 12 Count, Unassembled, Fits Tetra Whisper Fish Tank Filters 5-10 Gal, PF-10, IQ 10
US Butik
Tetra

Tetra Whisper Bio-Bag Medium Filter Cartridges for Aquariums, 12 Count, ...
4.7

700+ bought

DKK 171

Aqueon Replacement Filter Cartridges Small - 6 pack
US Butik
Aqueon

Aqueon Replacement Filter Cartridges Small - 6 pack
4.7

600+ bought

DKK 193

DaToo Aquarium Air Pump Compact Fish Tank Air Pump Quiet Aquarium Bubbler Aerator Buckets Oxygen Aerator Pump for 1 to 20 Gallon Fish Tanks
US Butik
DaToo

DaToo Aquarium Air Pump Compact Fish Tank Air Pump Quiet Aquarium Bubbler Aerator ...
4.4

600+ bought

DKK 102

Top Fin Silenstream Large PF-L Filter Cartridges Refill for PF30, PF40 and PF75 Power Filters 6.5in x 4.5in - 6 Count
US Butik
Top Fin

Top Fin Silenstream Large PF-L Filter Cartridges Refill for PF30, PF40 and PF75 ...
4.7

600+ bought

DKK 221

AquaClear 70 Power Filter, Fish Tank Filter for 40- to 70-Gallon Aquariums, Black
US Butik
Fluval

AquaClear 70 Power Filter, Fish Tank Filter for 40- to 70-Gallon Aquariums, Black
4.3

600+ bought

DKK 619

HiTauing 6 Packs PF-S Filter Cartridge for PF10 Power Filters, Only Fit to Model PF10 Power Filters
US Butik
HiTauing

HiTauing 6 Packs PF-S Filter Cartridge for PF10 Power Filters, Only Fit to Model ...
4.6

600+ bought

DKK 120

API NITRA-ZORB SIZE 6 Aquarium Canister Filter Filtration Pouch 1-Count Bag, Model110A
US Butik
API

API NITRA-ZORB SIZE 6 Aquarium Canister Filter Filtration Pouch 1-Count Bag, ...
4.4

600+ bought

DKK 194

Small Air Pump for Fish Tank 6 Gallons, Aerator for Bait Bucket,Bubbler Stones for Aerator, Bait Bucket Air Pump,Quiet Voice, Suitable for Tropical Fish Enthusiasts and Fishing Enthusiasts
US Butik
YQMIGU

Small Air Pump for Fish Tank 6 Gallons, Aerator for Bait Bucket,Bubbler Stones for ...
4.6

600+ bought

DKK 172

xmrs 8-Pack Large Replacement Filter Cartridges Compatible with Tetra Whisper Bio-Bag Filters Large Aquarium Filter Cartridges for Whisper 20i/40i IQ20/30/45/60 PF20/30/40/60 Power Filters
US Butik
xbbwmrs

xmrs 8-Pack Large Replacement Filter Cartridges Compatible with Tetra Whisper ...
4.7

600+ bought

DKK 248

8% AF
AQUANEAT Air Stones for Ponds 2 Inch, Long Lasting Aerator Oxygen Diffuser, Air Pump Accessories for Aquariums, Fish Tanks, Hydroponics and DWC Reservoirs 4 Pack
US Butik
AQUANEAT

AQUANEAT Air Stones for Ponds 2 Inch, Long Lasting Aerator Oxygen Diffuser, Air ...
4.5

600+ bought

DKK 128 139

PULACO DC 5V USB Mini Submersible Water Pump with Tubing for Pet Fountain, Aquarium Fish Tank, Pond, Fountain, Hydroponics
US Butik
PULACO

PULACO DC 5V USB Mini Submersible Water Pump with Tubing for Pet Fountain, Aquarium ...
4.2

600+ bought

DKK 129

PETSTANDARD Replacement Filter Compatible with PetSafe Fountain Aqua Cube, Aqua Falls and Current Pet Water Fountain, Pack of 12
US Butik
PET STANDARD

PETSTANDARD Replacement Filter Compatible with PetSafe Fountain Aqua Cube, Aqua ...
4.7

500+ bought

DKK 148

5% AF
Python No Spill Clean and Fill Aquarium Maintenance System, Gravel Cleaner and Water Changer, 25 Foot
US Butik
Python

Python No Spill Clean and Fill Aquarium Maintenance System, Gravel Cleaner and ...
4.6

500+ bought

DKK 555 587

PULACO Aquarium Internal Filter 3 to 20 Gallons, for Turtle Tanks, Reptiles, Amphibians, Frog, Cichlids, Newt or Fish Tank
US Butik
PULACO

PULACO Aquarium Internal Filter 3 to 20 Gallons, for Turtle Tanks, Reptiles, ...
4

500+ bought

DKK 193

4% AF
AQQA Aquarium Sponge Filter Submersible Fish Tank Filter Ultra Quiet Aeration Bio Sponge Corner Filter for Breeding Fry Betta Shrimp Fish Tank Small for 5-20 Gallon
US Butik
AQQA

AQQA Aquarium Sponge Filter Submersible Fish Tank Filter Ultra Quiet Aeration Bio ...
4.4

500+ bought

DKK 168 175

3% AF
DEPEPE 10pcs 7.8 x 5.9 Inch Aquarium Filter Media Bags with Zipper for Activated Carbon, Biospheres, Ceramic Rings
US Butik
DEPEPE

DEPEPE 10pcs 7.8 x 5.9 Inch Aquarium Filter Media Bags with Zipper for Activated ...
4.6

500+ bought

DKK 93 96

Purchase High-Quality Aquarium Pump Filters Online at Ubuy Denmark

The quiet hum of a pump isn’t just background noise. It’s the heartbeat of an aquarium. Beneath the glass, life depends on what can’t be seen, i.e., filtration, oxygenation, and water flow. While fish swim and turtles rest, aquarium pump filters do the invisible work. They keep ecosystems in motion and waste in check.

In homes, aquariums range from small desktop bowls to expansive reef tanks. Each has its rhythm. But none function long without a filter-pump system. Whether you're housing goldfish, shrimp, bettas, or aquatic turtles, the need remains: move the water, trap the waste, and pump the oxygen.

At Ubuy Denmark, the category of aquarium pump filters covers everything from basic sponge-driven setups to hybrid systems that combine circulation, aeration, and filtration in one compact unit.

Discover the Various Types of Aquarium Pump Filters

Not all filters are built the same. Each serves a specific tank size, setup, and species requirement. Below, we have further categorised a variety of aquarium pump filters across various categories available at Ubuy Denmark:

Sponge Filter for Fish Tank

Sponge filters use mechanical and biological filtration, making them ideal for fry tanks, shrimp tanks, or breeding setups. Water is drawn through a porous sponge via an attached aquarium air pump. The sponge traps debris while hosting beneficial bacteria that break down ammonia.

Brands like Hygger and Zacro offer double-sponge variants to increase surface area. Compatible with most air pump accessories, sponge filters are silent and bubble-driven, often used with air stones for aquariums to enhance oxygen output.

Fish Tank Air Bubbler Systems

A fish tank air bubbler is more than decoration. It oxygenates stagnant tanks and creates surface agitation. These systems are connected to a fish tank oxygen pump; the bubbler forces air through a porous stone or flexible tube. Air stones vary in pore size; fine stones produce microbubbles that disperse oxygen more evenly.

Brands like Tetra and Eheim design air bubbler kits with adjustable flow valves and suction-mounted diffusers. These systems are essential for tanks lacking surface disruption. They also work with aquarium battery backup units during outages.

Aquarium Circulation Pump

Circulation pumps are used to mimic natural currents. Especially relevant in saltwater tanks or densely stocked freshwater setups, a circulation pump prevents dead zones and keeps debris from settling. It operates independently of filtration, though it often supports it by moving waste towards filter intakes.

Brands like Marineland and Jebao offer models with magnetic mounts, directional flow heads, and variable speeds. Tank size determines flow rate; smaller tanks use 500 GPH models, while reef setups might require 1500 GPH or more. Additionally, pairing these circulation pumps with compatible heaters & chillers ensures even heat distribution.

Turtle Tank Filter Pump

Turtles generate a high bioload. A turtle tank filter pump uses multi-stage filtration: mechanical sponges, activated carbon pads, and biological media trays. The pump maintains strong flow to combat murky conditions caused by food, shell shedding, and faecal waste. 

Brands like Fluval and Hygger offer internal and external models with flow rates exceeding 1000 LPH. Many include UV sterilisation for algae control. These pumps can be integrated with other filter accessories for aquariums, such as bio balls or ceramic rings, for higher efficiency.

Aquarium Oxygen Pump

Unlike filters that rely on water displacement for oxygenation, an aquarium oxygen pump directly infuses air into the water column. It runs through tubing to diffusers or air stones. Common in breeding or hospital tanks where oxygen demand spikes, these pumps come in single- or dual-outlet configurations. Battery-operated variants ensure oxygen flow during power loss, which is useful in remote areas.

Marineland and PetSafe manufacture silent-running models with rubber feet to reduce vibration. Works best when paired with a check valve to prevent backflow.

Aquarium Air Pumps

General-use aquarium air pumps vary in pressure, outlet ports, and decibel levels. Low-output models suit 10–20 litre tanks, while large setups need pumps rated for over 100 litres. Multi-outlet versions can drive both sponge filters and air stones simultaneously. 

Look for models with noise-dampening chambers, especially if the tank is in a bedroom or office. PetSafe and Tetra lead in quiet aquarium air pump designs, often bundled with basic aquarium air pump accessories. Some support battery backup for emergency oxygenation.

Aquarium Water Pumps

These pumps move water either internally or externally. Submersible aquarium water pumps sit inside the tank and connect to filter inlets or waterfalls. External pumps are installed outside and connected via tubing. GPH ratings and head height determine compatibility. For vertical tanks, choose a model with high lift capacity.

Brands like Jebao offer energy-efficient DC models with digital controllers. These pumps are often used in combination with sump tanks especially in marine or high-tech planted setups.

Fish Tank Cleaning Pump

A fish tank cleaning pump is a manual or electric syphon system. It removes debris, old substrate, and excess food. Often bundled with gravel vacuum kits, these pumps are ideal for quick maintenance. Some models use squeeze bulbs for priming; others rely on USB-powered motors.

Aqueon and Zacro provide filter bags and adjustable nozzles to prevent suctioning fish or plants. These are typically used with complementing accessories for ongoing tank health.

Battery Powered Air Pump Aquarium

Power outages are unpredictable. A battery-powered air pump aquarium unit keeps tanks aerated during blackouts or transport. Most units accept AA or rechargeable lithium batteries.

Known brands like Hygger and PetSafe build dual-mode pumps that switch from AC to battery automatically. Used in shipping fish or during long tank moves, they pair with portable air stones for aquariums. These pumps ensure livestock survival over several hours without mains power.

Get the Best Deals on High-Quality Aquarium Pump Filters from Top-Rated Brands

Leading models reflect a shift towards modular systems and hybrid designs. The table below compares the top brands available at Ubuy Denmark along with key features and usage scenarios.

Brand

Key Features

Best Use Case

Notable Specs

Compatibility

User Rating

Fluval

Multi-stage, 3500 LPH, smart pump

Large turtle tanks

Auto air purge, 3 media baskets

Works with 400L+ tanks

⭐⭐⭐⭐

Hygger

Adjustable height, bio-sponge

Shrimp and fry tanks

Includes ceramic bio-media

Pairs with air pumps

⭐⭐⭐⭐⭐

Marineland

Bio-wheel, 3-stage filtration

Mid-size community tanks

Easy cartridge replacement

For 50–70 gallon tanks

⭐⭐⭐⭐

Jebao

Digital controller, ultra-quiet

Marine and reef systems

20–70 watt range

Works with external sumps

⭐⭐⭐⭐

PetSafe

AC/DC dual mode, dual outlets

Emergency or travel tanks

Lasts 8+ hours on the battery

Standard airline tubing

⭐⭐⭐⭐⭐

Aqueon

Self-priming, large intake cone

Routine substrate cleaning

Includes clip for bucket edge

All freshwater tanks

⭐⭐⭐⭐

Hybrid pumps are growing in popularity; those that combine circulation, aeration, and filtration. Quiet operation is no longer a premium feature; it’s an expectation. There’s also a rise in backup-focused designs driven by erratic power supply in certain regions.

Most setups now involve a combination of sponge filters and air bubblers, even in basic tanks. Brands like Fluval and Jebao dominate advanced use cases, while Hygger and Zacro serve beginner and mid-tier markets.

Frequently Asked Questions About Aquarium Pumps and Filters

  • Does a Fish Tank Need a Filter and a Pump?

    Yes. The filter removes waste and toxins. The pump ensures water movement, distributes heat, and maintains oxygen levels. In most systems, they’re combined. In others, such as breeding or fry tanks, pumps and filters are separate to reduce flow stress on young fish.

  • How Do I Know If There’s Not Enough Oxygen in My Fish Tank?

    Signs include gasping at the surface, sluggish movement, or fish staying near the outlet flow. Test kits can confirm oxygen levels. Adding an aquarium oxygen pump or increasing surface agitation using a fish tank air bubbler often resolves the issue.

  • What Are Air Stones, and Do I Need Them with My Air Pump?

    Air stones diffuse air into fine bubbles, improving oxygen distribution. While not mandatory, they reduce noise, prevent large bubbles, and improve efficiency. They are typically paired with aquarium air pumps and used in both freshwater and marine setups.

  • What Backup Options Are Available for Filters During a Power Outage?

    A battery-powered air pump aquarium setup provides emergency aeration. For filtration, sponge filters driven by battery-operated pumps maintain basic biological activity. Some canister filters retain beneficial bacteria if cleaned properly and restarted within 12 hours.

  • Where Can I Buy Aquarium Pump and Filter Supplies Online in Denmark?

    Ubuy Denmark offers a complete selection of aquarium pump filters, air pump accessories, aquarium filter accessories, and circulation solutions from leading brands like Fluval, Tetra, and Jebao.