HomeDIY & ToolsPlumbingWaterWater Treatment & FiltersAquarium filter

Aquarium filter

Water Treatment & Filters

Water Treatment & Filters

Tetra EasyCrystal FilterBox 300

from

£3.29

Compare prices

10 Metres of 1/4" LLDPE Tubing Pipe for use with Fridge Freezer Water Filter/Reverse Osmosis System/Aquarium Filter

£8.79

at Amazon Marketplace

View in shop

600g Granular Activated Carbon, Granulated Marine Aquarium Fish Filter, Koi Pond

£12.99

at eBay

View in shop

1kg Granular Activated Carbon, Granulated Marine Aquarium Fish Filter, Koi Pond

£15.99

at eBay

View in shop

100g Granular Activated Carbon, Granulated Marine Aquarium Fish Filter, Koi Pond

£7.99

at eBay

View in shop

200g Granular Activated Carbon, Granulated Marine Aquarium Fish Filter, Koi Pond

£10.99

at eBay

View in shop

FilterLogic Nitrate Reduction Filter NR600: Pre-Filter - Water Filter - Aquarium

£15.95

at eBay

View in shop

allpondsolutions Fish Tank Filter, 900-IFC Clear Internal Aquarium Submersible Water Filter for Small Coldwater or Tropical Aquariums for Tanks Up to 170 Litres – Include Flow Adjuster

£15.99

at Amazon Marketplace

View in shop

allpondsolutions Fish Tank Filter, 1500-IFC Clear Internal Aquarium Submersible Water Filter for Small Coldwater or Tropical Aquariums for Tanks Up to 280 Litres – Include Flow Adjuster

£20.99

at Amazon Marketplace

View in shop

Crystal Water Aquarium Filter

£6.95

at Amazon Marketplace

View in shop

Xuniu 5 Pieces Aquarium Filter Bag, Fish Tank Mesh Bag Zipper Net Pond For Bio Ball Active Carbon Isolation Storage 10x15cm

£4.99

at Amazon Marketplace

View in shop

Xuniu 5 Pieces Aquarium Filter Bag, Fish Tank Mesh Bag Zipper Net Pond For Bio Ball Active Carbon Isolation Storage 20x30cm

£4.99

at Amazon Marketplace

View in shop

Shrimp Filter Guard - Aquarium Mesh Net Filter Guard Stainless Steel Fish Tank Filter Inlet Inflow Basket Mesh Protective Net for Protecting Fish Shrimp Inhalation (12mm)

£7.40

at Amazon Marketplace

View in shop

Shrimp Filter Guard - Aquarium Mesh Net Filter Guard Stainless Steel Fish Tank Filter Inlet Inflow Basket Mesh Protective Net for Protecting Fish Shrimp Inhalation (16mm)

£9.23

at Amazon Marketplace

View in shop

SENZEAL 16mm Aquarium Mesh Net Filter Guard Stainless Steel Fish Tank Filter Inlet Inflow Basket Protector Guard for Preventing Fish Shrimp Inhalation

£6.99

at Amazon Marketplace

View in shop

Aquarium Filter Bags 10 PCS Media Mesh Filter Bags with Zipper, Reusable Filter Socks, Aquarium Filter Media Bags, Reusable Aquarium Fish Tank Pond Net Mesh Bag

£7.99

at Amazon Marketplace

View in shop

Buwei 5 Pcs/Set Aquarium Filter Bag Fish Tank Mesh Bag Zipper Net Pond For Bio Ball Active Carbon Isolation Storage 5 Sizes

£1.99

at Amazon Marketplace

View in shop

Sytaun Aquarium Double Sponge Filter Practical Aquarium Biochemical Sponge Filter Fish Tank Filtration Bio Air Pump # 1

£3.34

at Amazon Marketplace

View in shop

1pc Reptile Absorbent Sponge Fish Tank Accessories Fish Aquarium Filter Foam Sponge Aquatic Mesh Sponge Fish Pond Filter Sponge Filter Media Sponge Aquarium Water Filter Betta Fish

£10.39

at Amazon Marketplace

View in shop

POPETPOP 1pc Fish Tank Filter Box Aquarium Waterfall Filter Aquarium Accessories Hanging Fish Tank Filter Aquarium Water Filter Hanging Aquarium Abs Filter Equipment Turtle Tank

£12.19

at Amazon Marketplace

View in shop

Aquarium Intake Filter Mesh Aquarium Fish Shrimp Mesh Net Filter Guard Net Strainer for Fish Tank Filter Guard[Inner diameter 12mm] Filter Accessories

£13.03

at Amazon Marketplace

View in shop

Aquarium Intake Filter Mesh Aquarium Fish Shrimp Mesh Net Filter Guard Net Strainer for Fish Tank Filter Guard(Inner diameter 18mm)

£8.31

at Amazon Marketplace

View in shop

Wresetly 20 Pcs Black Plastic Aquarium Undergravel Filter + Hose + Tube

£10.12

at Amazon Marketplace

View in shop

20 Pcs Black Plastic Aquarium Undergravel Filter + Hose + Tube

£10.34

at Amazon Marketplace

View in shop

Aquarium Intake Filter,Foam Sponge Roll Aquarium Filter Intake Cover Mesh Stainless Dense Openings Fine Pores Fish Tank Intake Strainer Filter Cover for Fish Shrimps (M)

£13.81

at Amazon Marketplace

View in shop

Puooifrty 20 Pcs Black Plastic Aquarium Undergravel Filter + Hose + Tube

£11.70

at Amazon Marketplace

View in shop

6 x Medium Aquarium Charcoal Filter Cartridges for Quietflow 10 Replacements

£12.43

at Amazon Marketplace

View in shop

ULTECHNOVO Cleaning Brush Tube Cleaning Tool Brush Tube Sweep Brush Flexible Aquarium Filter Brush Drain Cleaning Brush Washer Cleaning Brush Stainless Steel Washing Machine Unclog

£8.09

at Amazon Marketplace

View in shop

moonsun 20 Pcs Black Plastic Aquarium Undergravel Filter + Hose + Tube

£9.43

at Amazon Marketplace

View in shop

SOFORFREEM 20 Pcs Black Plastic Aquarium Undergravel Filter + Air Hose + Tube

£9.55

at Amazon Marketplace

View in shop

Aquarium Intake Filter Mesh Cover, Fish Tank Mesh Net Strainer Stainless Steel Flow Fish Filter Guard Net, 0.7 Inches Fish Tank Filter Guard Accessories (Inner diameter 18mm)

£8.95

at Amazon Marketplace

View in shop

POPETPOP Fish Bowl Filter 6 pcs aquarium cover aquarium aquarium canister filter aquarium lid aquarium mesh aquarium filter media ghost shrimp small fish tank filter white Head

£12.89

at Amazon Marketplace

View in shop

LAUDS 20 Pcs Black Plastic Aquarium Undergravel Filter + Air Line Hose + Tube

£9.84

at Amazon Marketplace

View in shop

Doumneou 20 Pcs Black Plastic Aquarium Undergravel Filter + Air Line Hose + Tube

£9.98

at Amazon Marketplace

View in shop

POPETPOP 4 pcs aquarium cover aquarium mesh aquarium canister filter aquarium filter media mesh filter 40 gallon tank lid aquarium aquarium lid ghost small fish tank white

£10.09

at Amazon Marketplace

View in shop

Sunhotty Fish Stool Collector Filter Aquarium Fish Fecal Cleaner Multi-Functional Tank Waste Suction Collector Reusable Fish Tank Filter Accessories for Aquarium Cleaning Increase Oxygen

£7.99

at Amazon Marketplace

View in shop

KLOVA Aquarium Filter Socks 17 Inch Long 7 Inch Plastic Saltwater Fish For Nylon Filter Mesh Bags Fits Eshopps Nylon Mesh Filter Sock Bag

£4.99

at Amazon Marketplace

View in shop

10PCS Aquarium Filter Bags Fish Tank Media Mesh Filter Bag With Zippe Reusable High Flow Nylon Mesh Media Net Bag for Fish Tank Bio Balls Pelletized Carbon Ammonia Remover Ceramic Rings

£5.19

at Amazon Marketplace

View in shop

Amhuui Fish Tank Ozone Generator Aquarium, Fish Tank Filter Aquarium Ozone Generator Set, Air Pump Aquarium Ozone Machine with Accessory for Air Pump Cle-an Water Purification Remova

£129.07

at Amazon Marketplace

View in shop

DOITOOL 1 Set Oxygen Pump Aquarium Air Filter for Home Mini Pond Pump Usb Pump Home Air Filter Fishing Pump Fishing Air Pump Mini Air Pump Rechargeable Aerator Water Pump Fish Tank Plastic

£21.79

at Amazon Marketplace

View in shop

DOITOOL 4pcs Accessories Sponge Household Gadgets Home Gadget Vacuum Parts Aquarium Filter Pad Home Supply Gadgets for Home Blower for Home Dust Absorber for Home Element Vacuum Cleaner

£3.89

at Amazon Marketplace

View in shop

BESPORTBLE 2 x Oxygen Pump for Fish Tanks Diffusers Air Distributor Practical Aquarium Diffuser Oxygen Diffuser for Aquariums Air Purification for Aquariums Filter Aquarium Acrylic

£12.50

at Amazon Marketplace

View in shop

2 Sets Foam Felt Filters, Large Capacity Automatic Dust Collection Foam Filter Cotton High Fiber Filtration Aquarium Filter Sponge for Home Living Room Use

£6.61

at Amazon Marketplace

View in shop

Aquarium USB Air Pump - Rechargeable Quiet Aquarium Air Pump Aquarium Oxygen Pump - Portable Bubbles Oxygen Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£9.29

at Amazon Marketplace

View in shop

USB Aquarium Air Pump - Rechargeable Low Noise Aquarium Oxygen Pump Fish Tank Aerator | Portable Bubbles Oxygen Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£8.89

at Amazon Marketplace

View in shop

BESPORTBLE Fish Net Aquarium Separation Fish Breeder Net Divider Reproduction Reproduction Food Fish Plastic Mesh Mesh Aquarium Filter Net Breeder Grid Plate Filter Grid Fish Plate

£3.43

at Amazon Marketplace

View in shop

Fish Tank Bio Balls, Aquarium Bio Balls Filter Media, Aquarium Ceramic Bio Filter Media for Freshwater Aquarium and Marine Fish Tank Sump, Canister, Ponds Ceramic Bioballs Filter Media Small Bio Ball

£9.60

at Amazon Marketplace

View in shop

home decoration 1pc/50g/100g Natural Aquarium Fish Tank Filter Media Volcanic Rock Biological Ball Bio Filter Clear Water Decoration Honeycomb Filter Stone(Color:100g)

£46.60

at Amazon Marketplace

View in shop

home decoration 1pc/50g/100g Natural Aquarium Fish Tank Filter Media Volcanic Rock Biological Ball Bio Filter Clear Water Decoration Honeycomb Filter Stone(Color:1pcs)

£46.60

at Amazon Marketplace

View in shop

home decoration 1pc/50g/100g Natural Aquarium Fish Tank Filter Media Volcanic Rock Biological Ball Bio Filter Clear Water Decoration Honeycomb Filter Stone(Color:50g)

£55.13

at Amazon Marketplace

View in shop

CAKEEYUM Fish Tank Quiet Small Aquarium 3 in 1 Aquarium Tank with Filter, Light ＆ Water Pump Desktop Fish Tank Water Cycling Betta Fish Tank for Office & Home Decor Aquarium TankFish Tank Small Aquar

£36.59

at Amazon Marketplace

View in shop

Ground Filter for Turtle Tanks, Sand Gravel Filter Plate - Splicing Clapboard Aquarium Floor Filter Pad - Heavy Duty Small Animal Accessories for Turtles, Small Reptiles and Small Amphibians

£7.19

at Amazon Marketplace

View in shop

HANABASS Aquarium Filter Media Filter Pad 12pcs Fish Tank Filters Pad Blue and White Aquarium Most Fish Tank Water Cleaning Supplies

£25.69

at Amazon Marketplace

View in shop

aquarium bottom filter, turtle fish tank bottom filter, square splicing wink bottom filter, aquarium accessory, strong load capacity, small animal supplies

£7.33

at Amazon Marketplace

View in shop

Turtle Tank Bottom Filter, Sand Gravel Filter Board - Splicing Clapboard Aquarium Bottom Filter Pad - Efficient Aquarium Accessories, Small Pet Supply for Turtles, Turtle

£8.22

at Amazon Marketplace

View in shop

Water Pumps DIY Aquarium Filter Low Noise Brushless electronic starter Submersible Water Cycle EKFBQBGW

£25.31

at Amazon Marketplace

View in shop

Water Pumps DIY Aquarium Filter Low Noise Brushless electronic starter Submersible Water Cycle BIANMTSW

£25.31

at Amazon Marketplace

View in shop

Water Pumps DIY Aquarium Filter Low Noise Brushless electronic starter Submersible Water Cycle AUOQKQUT

£25.31

at Amazon Marketplace

View in shop

Water Pumps DIY Aquarium Filter Low Noise Brushless electronic starter Submersible Water Cycle MQXFCZUX

£25.31

at Amazon Marketplace

View in shop

Water Pumps DIY Aquarium Filter Low Noise Brushless electronic starter Submersible Water Cycle CZAOINCU

£25.31

at Amazon Marketplace

View in shop

MVKLIW 20 Pcs Black Plastic Aquarium Undergravel Filter + Air Line Hose + Tube

£12.44

at Amazon Marketplace

View in shop

Qoekacy 20 Pcs Black Plastic Aquarium Undergravel Filter + Air Line Hose + Tube

£10.58

at Amazon Marketplace

View in shop

Aquarium Filter Intake Cover, Stainless Steel Fish Tank Intake Strainer, Fine Pores, Easy to Operate Shrimp Filter Guard for Shrimp Fish, Stable Protection (L)

£9.42

at Amazon Marketplace

View in shop

Gdnhovfnxe Aquarium Filter Pump, Aquarium Filter, Aquarium Filter Pump with Adjustable | Small Aquarium Filter with Adjustable, Quiet and Efficient for Aquariums

£15.09

at Amazon Marketplace

View in shop

Kalastussaari Fish Tank Quiet Small Aquarium 3 in 1 Aquarium Tank with Filter, Light ＆ Water Pump Desktop Fish Tank Water Cycling Betta Fish Tank for Office & Home Decor Fish Tank

£30.37

at Amazon Marketplace

View in shop

TOGEVAL 4pcs Filter Sponge Vacuum Cleaner for Home Aquarium Filter Pad Media Aquarium Sponge Pad Hand Vacuum for Home Vacuum Cleaner Gadgets Vacuum Accessories Sponges Filter Replacement

£3.89

at Amazon Marketplace

View in shop

Buerfu Air Pump for Fish Tank - Rechargeable Low Noise Aquarium Oxygen Pump Fish Tank Aerator | Portable Small Fish Tank Air Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£3.89

at Amazon Marketplace

View in shop

VENCENTE Fish Air Pumps for Aquariums,Rechargeable Fish Tank Aerator Quiet Aquarium Air Pump - Portable Small Fish Tank Air Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£7.69

at Amazon Marketplace

View in shop

Water Pumps DIY Aquarium Filter Low Noise Brushless electronic starter Submersible Water Cycle IINKUEYK

£24.94

at Amazon Marketplace

View in shop

USB Aquarium Air Pump,Low Noise Fish Tank Aerator Aquarium Oxygen Pump Efficient Aquarium Air Pump Filter Bubbles Oxygen Pump for Home Fisheries Store

£8.19

at Amazon Marketplace

View in shop

BESPORTBLE Pack of 5 Filter for Fish Tanks Internal Filter for Aquariums Small Aquarium Filter Oxygen Filter for Aquariums Portable Filter for Tank Filter Tool for Aquariums Aquarium Supplies ABS

£43.72

at Amazon Marketplace

View in shop

BESPORTBLE Pack of 4 Aquarium Filter Small Sieve Submersible Pump Oxygen Addition Filter Small Aquarium Accessories Aquarium Accessories Aquarium Supply Multi-Purpose Filter ABS

£35.69

at Amazon Marketplace

View in shop

BESPORTBLE Pack of 3 Filters for Fish Tanks Aquarium Filter for Household Oxygen Filter in Tank Accessories for Aquariums Small Aquarium Filter Oxygen Device for Aquariums Aquarium Filter ABS

£27.89

at Amazon Marketplace

View in shop

BESPORTBLE Aquarium Filter Small Strainer Submersible Pump Tool Aquarium Underwater Filter Oxygen Filter Water Pump Oxygen Addition Filter Office ABS

£15.85

at Amazon Marketplace

View in shop

Kalastussaari Fish Tank Quiet Small Aquarium 3 in 1 Aquarium Tank with Filter, Light ＆ Water Pump Desktop Fish Tank Water Cycling Betta Fish Tank for Office & Home Decor Small Aquarium

£30.37

at Amazon Marketplace

View in shop

Niuhong 2 Pieces Mini Aquarium Fine Mesh Fishing Nets Plastic Handle Net Separation Shrimp Shrimp Net Filter Net Nylon Clean Small Net Fishing Aquarium Filter (A)

£12

at Amazon Marketplace

View in shop

Heozlion 60 Pcs Black Plastic Aquarium Undergravel Filter + Air Line Hose + Tube

£28.69

at Amazon Marketplace

View in shop

Pawfly Aquarium Filter Media Pad for Fish Tank Filters Aquarium Filter Media Sponge Filter Floss Roll for Sumps Ponds Hydroponics Black Foam Floss for Water Filtration, 91 x 30 x 3 (cm)

£9.99

at Amazon Marketplace

View in shop

Aquarium USB Air Pump - Rechargeable Fish Tank Aerator Quiet Aquarium Air Pump - Portable Bubbles Oxygen Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£9.79

at Amazon Marketplace

View in shop

Oxygen Pump for Fish Tank - Rechargeable Fish Tank Aerator Quiet Aquarium Air Pump | Compact Aquarium Air Pump Filter Bubbles Oxygen Pump Fish Tank Air Pump for Home Shops

£10.49

at Amazon Marketplace

View in shop

Oxygen Pump for Fish Tank | Low Noise Fish Tank Aerator Quiet Aquarium Air Pump,Compact Aquarium Air Pump Filter Bubbles Oxygen Pump Fish Tank Air Pump for Home Shops

£6.69

at Amazon Marketplace

View in shop

Air Pump for Fish Tank, Rechargeable Low Noise Aquarium Oxygen Pump Fish Tank Aerator, Compact Aquarium Air Pump Filter Bubbles Oxygen Pump Fish Tank Air Pump for Home Shops

£7.79

at Amazon Marketplace

View in shop

Fish Air Pumps for Aquariums | Low Noise Fish Tank Aerator Quiet Aquarium Air Pump - Compact Aquarium Air Pump Filter Bubbles Oxygen Pump Fish Tank Air Pump for Home Shops

£9.89

at Amazon Marketplace

View in shop

Fish Air Pumps for Aquariums - Low Noise Fish Tank Aerator Aquarium Oxygen Pump,Portable Bubbles Oxygen Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£9.09

at Amazon Marketplace

View in shop

Air Pump for Fish Tank | Rechargeable Fish Tank Aerator Quiet Aquarium Air Pump,Portable Bubbles Oxygen Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£9.09

at Amazon Marketplace

View in shop

Fish Air Pumps for Aquariums, Rechargeable Fish Tank Aerator Quiet Aquarium Air Pump, Compact Aquarium Air Pump Filter Bubbles Oxygen Pump Fish Tank Air Pump for Home Shops

£10.69

at Amazon Marketplace

View in shop

USB Aquarium Air Pump, Rechargeable Low Noise Aquarium Oxygen Pump Fish Tank Aerator, Portable Bubbles Oxygen Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£7.59

at Amazon Marketplace

View in shop

Aquarium USB Air Pump,Rechargeable Low Noise Aquarium Oxygen Pump Fish Tank Aerator - Portable Bubbles Oxygen Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£9.09

at Amazon Marketplace

View in shop

Fish Air Pumps for Aquariums - Rechargeable Low Noise Aquarium Oxygen Pump Fish Tank Aerator | Compact Aquarium Air Pump Filter Bubbles Oxygen Pump Fish Tank Air Pump for Home Shops

£9.59

at Amazon Marketplace

View in shop

Oxygen Pump for Fish Tank, Low Noise Fish Tank Aerator Aquarium Oxygen Pump, Portable Bubbles Oxygen Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£7.46

at Amazon Marketplace

View in shop

Aquarium USB Air Pump, USB Aquarium Air Pump, Rechargeable Aquarium Aerator, Quiet Aquarium Air Pump, Compact Aquarium Air Pump, Filter Bubbles, Oxygen Pump, Aquarium Air Pump

£9.39

at Amazon Marketplace

View in shop

Yulokdwi USB Aquarium Air Pump - Rechargeable Fish Tank Aerator Quiet Aquarium Air Pump - Portable Bubbles Oxygen Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£6.89

at Amazon Marketplace

View in shop

Yulokdwi Fish Air Pumps for Aquariums | Rechargeable Fish Tank Aerator Quiet Aquarium Air Pump - Portable Bubbles Oxygen Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£9.99

at Amazon Marketplace

View in shop

Aquarium USB Air Pump | Rechargeable Quiet Aquarium Air Pump Aquarium Oxygen Pump | Compact Aquarium Air Pump Filter Bubbles Oxygen Pump Fish Tank Air Pump for Home Shops

£7.99

at Amazon Marketplace

View in shop

Air Pump for Fish Tank,Rechargeable Low Noise Aquarium Oxygen Pump Fish Tank Aerator | Portable Bubbles Oxygen Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£5.19

at Amazon Marketplace

View in shop

JSHDUSA Aquarium USB Air Pump - Rechargeable Fish Tank Aerator Quiet Aquarium Air Pump | Portable Bubbles Oxygen Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£4.39

at Amazon Marketplace

View in shop

JSHDUSA Oxygen Pump for Fish Tank - Rechargeable Fish Tank Aerator Quiet Aquarium Air Pump | Portable Bubbles Oxygen Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£8.89

at Amazon Marketplace

View in shop

Oxygen Pump for Fish Tank | Rechargeable Quiet Aquarium Air Pump Aquarium Oxygen Pump | Portable Bubbles Oxygen Pump Aquarium Air Pump Filter for Fish Transportation Fish Farming

£9.29

at Amazon Marketplace

View in shop

Aquarium USB Air Pump | Rechargeable Low Noise Aquarium Oxygen Pump Fish Tank Aerator | Compact Aquarium Air Pump Filter Bubbles Oxygen Pump Fish Tank Air Pump for Home Shops

£6.39

at Amazon Marketplace

View in shop

USB Aquarium Air Pump - Rechargeable Quiet Aquarium Air Pump Aquarium Oxygen Pump | Compact Aquarium Air Pump Filter Bubbles Oxygen Pump Fish Tank Air Pump for Home Shops

£9.89

at Amazon Marketplace

View in shop