Aquarium Internal Filters

Shop by category

Filter & sort

Price Highlights Brands (Manufacturers) Usage
Filter

Internal Filters : 108 items

Juwel FilterGrid Fine-meshed Inlet Protection

Juwel FilterGrid Fine-​meshed Inlet Protection

  • Prevents shrimp from entering
  • Consistent filter performance
  • Perfect design
£9.51 instead of £10.55

Delivery by November 12

Aquael Suction Cup 24mm

Aquael Suction Cup 24mm, 4 pieces

  • 4 stable suction cups
  • Easy installation
  • Easy handling
£4.31 instead of £4.80 (£1.08 / pc)

Delivery by November 12

Juwel Bioflow Filter Cartridges

Juwel Bioflow Filter Cartridges, 3.0

  • Part of the Juwel filter system
  • Easy installation
  • Without chemical residues
£7.77 instead of £8.65

Delivery by November 12

Tetratec Suction Cups

Tetra Tetratec Suction Cups, IN 800/1200 plus

  • Two options
  • For IN 300/400/600 plus
  • And for IN 800/1000 plus
£6.65 instead of £7.40

Delivery by November 12

Juwel Filter Cover

Juwel Filter Cover, Bioflow 3.0

  • Especially for Bioflow filters
  • Robust & washable
  • Easy to replace
£4.31 instead of £4.80

Delivery by November 12

Aquatlantis Modular Cup for B-Box

Aquatlantis Modular Cup for B-​Box, S

  • For B-Box filter media
  • Modular design
  • Practical & efficient
£2.57 instead of £2.85

Delivery by November 12

JBL Corner Piece

JBL Corner Piece, 16/22mm

  • Kink protection for water hoses
  • Easy installation
  • U-shape by connecting piece for both elbows
£3.44 instead of £3.85

Delivery by November 12

Dennerle Nano BabyProtect XXL

Dennerle Nano BabyProtect XXL

  • Safe for baby shrimp and small fish
  • With filter sponge
  • Simple application
£6.91 instead of £11.55

Delivery by November 12

Aquael Rotor for ULTRAMAX Filter

Aquael Rotor for ULTRAMAX Filter, 2000

  • Original spare part
  • High quality
  • Easy exchange
£14.70 instead of £16.35

Delivery by November 12

Juwel Partition Wall

Juwel Partition Wall, Bioflow 6.0

  • Especially for the Bioflow series
  • Robust plastic
  • Easy to replace
£11.24 instead of £12.50

Delivery by November 27

Juwel Diffuser Set

Juwel Diffuser Set

  • Easy to use
  • Original Juwel part
  • Long service life
£8.64 instead of £9.60

Delivery by November 12

Filter Cartridge for Perfect Clean Filters

Dupla Filter Cartridge for Perfect Clean Filters, PC 1

  • Filled with Zeo Carbon
  • Eliminates smells and much more.
  • Inhibits algae growth
£4.31 instead of £4.80

Delivery by November 12

JBL CP U-tube Intake Pipe 16 / 22mm

JBL CP U-​tube Intake Pipe 16 / 22mm

  • High-quality plastic suction pipe
  • For 16/22 mm
  • Easy installation
£5.17 instead of £5.75

Delivery by November 12

Aquael Suction Cup 36mm

Aquael Suction Cup 36mm, 4 pieces

  • 4 pieces per pack
  • Robust & stable
  • Easy to attach & detach
£5.17 instead of £5.75 (£1.29 / pc)

Delivery by November 12

Suction Cups 1000/1001/1002, 2203/2204, 3536

Eheim Suction Cups 1000/1001/1002, 2203/2204, 3536

  • Eheim quality
  • Easy exchange
  • Set of 4
£6.04 instead of £6.70 (£604.00 / kg)

Delivery by November 12

JBL CP i_gl Special Suction Cup

JBL CP i_gl Special Suction Cup

  • High-quality special vacuums
  • For CP i60-200 GL
  • Easy installation
£6.04 instead of £6.70 (£549.09 / kg)

Delivery by November 12

Aquael Rotor for UNIPUMP Filter

Aquael Rotor for UNIPUMP Filter

  • Original spare part
  • High quality
  • Easy exchange
£9.51 instead of £10.55

Delivery by November 12

Aquatlantis Biobox Suction Cups

Aquatlantis Biobox Suction Cups, 4 pieces

  • Contents: 4 pieces
  • Made of rubber
  • Easy exchange
£4.31 instead of £4.80 (£1.08 / pc)

Delivery by November 12

Juwel Suction Cup for Bioflow One

Juwel Suction Cup for Bioflow One, 4 pieces

  • Bioflow One
  • Simple application
  • Contents: 4 pieces
£6.04 instead of £6.70 (£1.51 / pc)

Delivery by November 12

Eheim Plastic Hose O4/6mm (3m)

Eheim Plastic Hose O4/6mm (3m)

  • Easy Installation
  • Original Eheim Spare Part
  • High-Quality
£7.77 instead of £8.65

Delivery by November 12

Eheim Bracket 2400-2403, 2411-2413

Eheim Bracket 2400-​2403, 2411-​2413

  • High-quality spare part
  • For Eheim biopower and aquaball
  • Easy installation
£5.75

Delivery by November 12

Biopower Pre-filter Container with Filter Cartridge

Eheim Biopower Pre-​filter Container with Filter Cartridge

  • High-quality spare part
  • For Eheim biopower 160
  • Easy installation
£10.55

Delivery by November 12

Eheim Upgrade-Kit aqua 2206-2208

Eheim Upgrade-​Kit aqua 2206-​2208

  • Especially for EHEIM aqua internal filters
  • Up to 80 cm³ more filter volume
  • Incl. filter cartridge
£8.65

Delivery by November 12

JBL CP Shut-off Valve

JBL CP Shut-​off Valve, CP120/250

  • High-quality plastic parts
  • For CristalPro 120/250 and 500
  • Easy installation
£7.77 instead of £8.65

Delivery by November 12

INX 50 Internal Filter for Aquariums up to 50 Litres

Tetra INX 50 Internal Filter for Aquariums up to 50 Litres

  • For aquariums up to 50 litres
  • Flow rate up to 265 l/h
  • With three outlet options
£23.80 instead of £26.50

Delivery by November 12

JONNYS AIR CONCEPT Mobile Filter 7.5 x 7.5 x 32 cm

JONNYS AIR CONCEPT Mobile Filter 7.5 x 7.5 x 32 cm

  • Biological filtration via air lift
  • Extremely energy-efficient in operation
  • Ideal for breeding tanks up to 40 cm high
£25.96 instead of £29.00 (£64.90 / kg)

Delivery by November 12

INX 200 Internal Filter for Aquariums up to 200 Litres

Tetra INX 200 Internal Filter for Aquariums up to 200 Litres

  • For aquariums up to 200 litres
  • Flow rate up to 740 l/h
  • With three outlet options
£47.61 instead of £53.00

Delivery by November 12

INX 150 Internal Filter for Aquariums up to 150 Litres

Tetra INX 150 Internal Filter for Aquariums up to 150 Litres

  • For aquariums up to 150 litres
  • Flow rate up to 470 l/h
  • With three outlet options
£38.07 instead of £42.50

Delivery by November 12

INX 250 Internal Filter for Aquariums up to 250 Litres

Tetra INX 250 Internal Filter for Aquariums up to 250 Litres

  • For aquariums up to 250 litres
  • Flow rate up to 890 l/h
  • With three outlet options
£57.14 instead of £63.50

Delivery by November 12

JBL VenturiSet 12/16

JBL VenturiSet 12/16

  • Simple application
  • Accessories for internal filters
  • Increase in oxygen content
£5.17 instead of £5.75 (£369.29 / kg)

Delivery by November 12