Fish tank heater

127 products
  • Relevance
  • Price low to high
  • Price high to low
  • Highest ratings
Filter by
100W Aquarium Heater, Adjustable Temperature Aquarium Heater for Fish TankLINGHHANG

100W Aquarium Heater, Adjustable Temperature Aquarium Heater for Fish Tank

£23.59
Free delivery
Aquarium Fish Tank & Cabinet - WhiteMONSTER-SHOP

Aquarium Fish Tank & Cabinet - White

£599.99
Free delivery
Aquarium Heater Mini Aquarium Heater Tropical Fish Turtle Heater Water Level Heating Rod Low Constant Temperature AutomaticMEMKEY

Aquarium Heater Mini Aquarium Heater Tropical Fish Turtle Heater Water Level Heating Rod Low Constant Temperature Automatic

£16.83£35.66
Free delivery
Volume discountsAIPERQ 2000W Immersion Water Heater, Portable Water Heater Electric with 304 S S, Bucket Heater with Thermometer Heats up to 5 Gallons of Water in MinutesAIPERQ

AIPERQ 2000W Immersion Water Heater, Portable Water Heater Electric with 304 S S, Bucket Heater with Thermometer Heats up to 5 Gallons of Water in Minutes

1
£18.99£45.98
PawHut Aquarium Glass Fish Tank w/ Filter, LED Lighting, Water Pump 30.5H x 29L x 20Wcm
2 options
PAWHUTPrice

PawHut Aquarium Glass Fish Tank w/ Filter, LED Lighting, Water Pump 30.5H x 29L x 20Wcm

£42.29£52.99
Free delivery
Aquarium Fish Tank & Cabinet - BlackMONSTER-SHOPBest sellers

Aquarium Fish Tank & Cabinet - Black

£599.99
Free delivery
A Street Prints Wood Effect Wallpaper Distressed Scrap Wooden Teal White Brown from YöL

A Street Prints Wood Effect Wallpaper Distressed Scrap Wooden Teal White Brown from YöL

2
£19.99
Free delivery
DEWALT DCW210N 18v Orbital sander 125mm dia padDEWALT

DEWALT DCW210N 18v Orbital sander 125mm dia pad

52
£113.00
Free delivery
Hamster Cage Goldie - wooden, with 3 floors, 2 ramps, 95 x 50 x 50 cm - gerbil cage, hamster house, wooden hamster cage
4 options
TECTAKE

Hamster Cage Goldie - wooden, with 3 floors, 2 ramps, 95 x 50 x 50 cm - gerbil cage, hamster house, wooden hamster cage

391
£83.99£114.00
Free delivery
COSTWAY Kids Table and Chair Set, Children Multi Activity Desk with 2 Chairs, 3-Piece Toddler Furniture Set for Eating, Drawing, Writing, Craft, Snack Time, 77 x 55 x 50 cm (Pink)
2 options
COSTWAY

COSTWAY Kids Table and Chair Set, Children Multi Activity Desk with 2 Chairs, 3-Piece Toddler Furniture Set for Eating, Drawing, Writing, Craft, Snack Time, 77 x 55 x 50 cm (Pink)

4
£69.95£120.99
Free delivery
Fish Tower 100 cm Acrylic UbbinkUBBINK

Fish Tower 100 cm Acrylic Ubbink

6
£211.99£226.99
Free delivery
Aquarium Fish Isolation Box, Large Size Hatchery Net, Fish Incubator Aquarium Fish Tank, Fish Breeder Box with Suction Cups, 26.21515cm

Aquarium Fish Isolation Box, Large Size Hatchery Net, Fish Incubator Aquarium Fish Tank, Fish Breeder Box with Suction Cups, 26.21515cm

£9.36£15.91
Free delivery
6 X 4 Pressure Treated Tongue And Groove Double Door Apex Shed (low Eaves) + 1 Window

6 X 4 Pressure Treated Tongue And Groove Double Door Apex Shed (low Eaves) + 1 Window

£664.23£1,195.61
Free delivery
Plastic House Fishbowl Aquarium Fish Tank Fish Tank Glass Clip Holder Stand 4pcsZVD

Plastic House Fishbowl Aquarium Fish Tank Fish Tank Glass Clip Holder Stand 4pcs

£4.88£9.76
Volume discountsAquarium Auto Water Filler Fish Tank Add Water Device Automatic Water Filter Refill Fish Tank Accessories(Blue)

Aquarium Auto Water Filler Fish Tank Add Water Device Automatic Water Filter Refill Fish Tank Accessories(Blue)

£8.99
Free delivery
Aquarian Goldfish Flakes 50g Large PK6 - 5003AQUARIAN

Aquarian Goldfish Flakes 50g Large PK6 - 5003

£23.87
Free delivery
Aquarium Stand Smoked Oak 75x36x72.5 cm Engineered Wood vidaXL
19 options
VIDAXL

Aquarium Stand Smoked Oak 75x36x72.5 cm Engineered Wood vidaXL

9
£37.99
Free delivery
Aquarium Stand Black 101x41x58 cm Engineered Wood vidaXL
17 options
VIDAXL

Aquarium Stand Black 101x41x58 cm Engineered Wood vidaXL

9
£78.99
Free delivery
Aquarium Stand Sonoma Oak 80x35x60 cm Engineered Wood vidaXL
43 options
VIDAXL

Aquarium Stand Sonoma Oak 80x35x60 cm Engineered Wood vidaXL

10
£40.99
Free delivery
Aquarium Stand White 121x41x58 cm Engineered Wood vidaXL
30 options
VIDAXLBest sellers

Aquarium Stand White 121x41x58 cm Engineered Wood vidaXL

10
£83.99
Free delivery
Multifunctional desktop surface leather finish storage box light luxury marble square creative pattern pen holderZVD

Multifunctional desktop surface leather finish storage box light luxury marble square creative pattern pen holder

£16.45£32.66
Volume discounts2000W Submersible Voltage Electric Water Heater Swimming Pool Water Heater Portable Water Heater Suitable for Ponds BucketsSERBIA

2000W Submersible Voltage Electric Water Heater Swimming Pool Water Heater Portable Water Heater Suitable for Ponds Buckets

1
£16.96
Free delivery
LaBlanc - 50W Submersible Aquarium Heater Adjustable Aquarium Heater Mini Aquarium Heating Rod for Fish Tanks and AquariumLABLANC

LaBlanc - 50W Submersible Aquarium Heater Adjustable Aquarium Heater Mini Aquarium Heating Rod for Fish Tanks and Aquarium

3
£12.79
Free delivery
AREBOS Infrared Radiant Heater Standing Heater Heat Garden Free Standing 2000W - silverAREBOS

AREBOS Infrared Radiant Heater Standing Heater Heat Garden Free Standing 2000W - silver

32
£84.99£104.99
Free delivery
Aquarium 25W Fish Tanks Heating Rod Anti‑Explosion Constant Temperature EU Plug 220V‑240V Heater, Tank Heater Mini 26 ℃ for Saltwater chauffage aquarium 20l+chauffage aquarium 20l chauffaLINGHHANG

Aquarium 25W Fish Tanks Heating Rod Anti‑Explosion Constant Temperature EU Plug 220V‑240V Heater, Tank Heater Mini 26 ℃ for Saltwater chauffage aquarium 20l+chauffage aquarium 20l chauffa

£10.89
Free delivery
Electric Tankless Water Heater,Mini Instant Water Heater,Undercounter Water Heater,Electric Water Heater with Digital Display Under Kitchen Sink

Electric Tankless Water Heater,Mini Instant Water Heater,Undercounter Water Heater,Electric Water Heater with Digital Display Under Kitchen Sink

£305.45£519.27
Free delivery
Outsunny Adjustable Infrared Halogen Ceiling Mounted Light Heater 1000/2500WOUTSUNNY

Outsunny Adjustable Infrared Halogen Ceiling Mounted Light Heater 1000/2500W

11
£102.99£128.99
Free delivery
Aquarium Heater, 50W Submersible Heater, Aquarium Heater with Suction Cup, Adjustable Immersion Heater, Aquarium Thermostat Heater for Saltwater, FreshwaterLABLANC

Aquarium Heater, 50W Submersible Heater, Aquarium Heater with Suction Cup, Adjustable Immersion Heater, Aquarium Thermostat Heater for Saltwater, Freshwater

£14.46
Free delivery
Mini USB Plug Aquarium Heater Automatic Constant Submersible Heater Waterproof Durable Small Thermostat for Fish Tank Heating 5V 10W…(Continuous Heating)MEMKEY

Mini USB Plug Aquarium Heater Automatic Constant Submersible Heater Waterproof Durable Small Thermostat for Fish Tank Heating 5V 10W…(Continuous Heating)

£17.82£37.64
Free delivery
Outsunny 1500W Electric Halogen Heater Garden Warmer Wall Mount Remote ControlOUTSUNNY

Outsunny 1500W Electric Halogen Heater Garden Warmer Wall Mount Remote Control

2
£65.99£82.99
Free delivery
3000W Electric Water Heater with Immersion Voltage, Swimming Pool Water Heater, Portable Water Heater, Suitable for Ponds, BucketsTIGREZY

3000W Electric Water Heater with Immersion Voltage, Swimming Pool Water Heater, Portable Water Heater, Suitable for Ponds, Buckets

£28.21
Free delivery
Aquarium Water Heater, 200W Mini Heater Submersible Aquarium Heater Thermostat Fish Tank Heater for Betta Turtle Small Aquarium (EU)

Aquarium Water Heater, 200W Mini Heater Submersible Aquarium Heater Thermostat Fish Tank Heater for Betta Turtle Small Aquarium (EU)

£12.48£26.96
Free delivery
Bath Immersion Heater, 3000W, Electric Immersion Heater, Travel Immersion Heater, Stainless Steel Immersion Heater, Electric Water Heater, Swimming Pool Immersion Heater (Yellow)MEMKEY

Bath Immersion Heater, 3000W, Electric Immersion Heater, Travel Immersion Heater, Stainless Steel Immersion Heater, Electric Water Heater, Swimming Pool Immersion Heater (Yellow)

20
£20.58£43.16
Free delivery
GABRIELLE Mini Instant Water Heater, Electric Tankless Water Heater 220V 3800W Electric Instant Water Heater with Digital Display Instantaneous Water Heater for Bathroom Kitchen Washing Red (White)FAMILLE

GABRIELLE Mini Instant Water Heater, Electric Tankless Water Heater 220V 3800W Electric Instant Water Heater with Digital Display Instantaneous Water Heater for Bathroom Kitchen Washing Red (White)

£66.98
Free delivery
Aquarium Heater, 25W Submersible Heater, Aquarium Heater with Suction Cup, Adjustable Immersion Heater, Aquarium Thermostat Heater for Saltwater, FreshwaterIKODM

Aquarium Heater, 25W Submersible Heater, Aquarium Heater with Suction Cup, Adjustable Immersion Heater, Aquarium Thermostat Heater for Saltwater, Freshwater

£19.38
Free delivery
Volume discountsElectric Water Heater 220V 3400W Instantaneous Water Heater Suitable for Converting Cold Water into Hot Water Adjustable Water Flow Temperature for Kitchen Bathroom(Black)

Electric Water Heater 220V 3400W Instantaneous Water Heater Suitable for Converting Cold Water into Hot Water Adjustable Water Flow Temperature for Kitchen Bathroom(Black)

£42.50£60.78
Free delivery
Aquarium Heater,300W Submersible Heater, Aquarium Heater with Suction Cup, Adjustable Immersion Heater, Aquarium Thermostat Heater for Saltwater, FreshwaterLABLANC

Aquarium Heater,300W Submersible Heater, Aquarium Heater with Suction Cup, Adjustable Immersion Heater, Aquarium Thermostat Heater for Saltwater, Freshwater

£14.78
Free delivery
Ariston ANDRIS R 15L Compact Undersink Electric Water Heater 2kWARISTON GROUP

Ariston ANDRIS R 15L Compact Undersink Electric Water Heater 2kW

£130.49£174.90
Free delivery
Volume discountsElectric Water Heater, mewmewcat Instant Water Heater 3kw Mini Tankless Water Heater Wall Mounted with LED Display 3 Level Temperature Adjustment Remote Control for Home KitchenTOOLIVE

Electric Water Heater, mewmewcat Instant Water Heater 3kw Mini Tankless Water Heater Wall Mounted with LED Display 3 Level Temperature Adjustment Remote Control for Home Kitchen

£60.68
Free delivery
Aquarium Heater with Temperature Display, Adjustable Mini Aquarium Heater, Aquarium Control Heater, Heater Control for 45-75L Aquarium (100W)TINORBest sellers

Aquarium Heater with Temperature Display, Adjustable Mini Aquarium Heater, Aquarium Control Heater, Heater Control for 45-75L Aquarium (100W)

£16.77£33.54
Free delivery
ELDOM 15L Under Sink Storage Water Heater 2KWELDOM

ELDOM 15L Under Sink Storage Water Heater 2KW

15
£155.00
Free delivery
ELDOM 7L Under Sink Storage Water Heater 1.5KWELDOM

ELDOM 7L Under Sink Storage Water Heater 1.5KW

16
£135.00
Free delivery
Aquarium Heater, 300W 375L Aquarium Heater, Adjustable Thermostat Aquarium Heater, Aquarium Heater with Suction Cups, for Fish Tanks and Aquariums (220-240V)TINOR

Aquarium Heater, 300W 375L Aquarium Heater, Adjustable Thermostat Aquarium Heater, Aquarium Heater with Suction Cups, for Fish Tanks and Aquariums (220-240V)

£12.64£25.28
Free delivery
ELDOM 10L Under Sink Storage Water Heater 2KWELDOM

ELDOM 10L Under Sink Storage Water Heater 2KW

45
£145.00
Free delivery
Tigrezy 3.5KW 220V Electric Tankless Water Heater, Mini Instant Hot Water Heater with LED Display, Overheat Protection, IPX4(EU Plug)TIGREZY

Tigrezy 3.5KW 220V Electric Tankless Water Heater, Mini Instant Hot Water Heater with LED Display, Overheat Protection, IPX4(EU Plug)

£77.88
Free delivery
Quick Immersion Water Heater, 2500W Portable Stainless Steel Electric Immersion Boiler with Immersion Heating Element with Automatic Power Supply for Outdoor Travel, Cooking

Quick Immersion Water Heater, 2500W Portable Stainless Steel Electric Immersion Boiler with Immersion Heating Element with Automatic Power Supply for Outdoor Travel, Cooking

£65.82£111.89
Free delivery
ELDOM Spectra 50 Litre Electric Hot Water CylinderELDOM

ELDOM Spectra 50 Litre Electric Hot Water Cylinder

11
£230.00
Free delivery
Atlantic 060491 - 5000W immersion heater plate + sealATLANTIC

Atlantic 060491 - 5000W immersion heater plate + seal

£228.65
200W Aquarium Heater, Underwater Aquarium Thermostat Heater, Aquarium Heater with Adjustment Knob Suction CupROSEMARY

200W Aquarium Heater, Underwater Aquarium Thermostat Heater, Aquarium Heater with Adjustment Knob Suction Cup

2
£15.56
Free delivery
Adjustable Aquarium Heater 120L 100W Aquarium Heater with Thermostat 20-34°C for Fish Tanks and AquariumTINOR

Adjustable Aquarium Heater 120L 100W Aquarium Heater with Thermostat 20-34°C for Fish Tanks and Aquarium

£10.80£21.60
Free delivery
2500W electric water heater with immersion voltage, pool water heater, portable water heater, suitable for ponds, buckets,230V(Black)

2500W electric water heater with immersion voltage, pool water heater, portable water heater, suitable for ponds, buckets,230V(Black)

£23.52£47.03
Free delivery
Termo Fagor Resistance 1000W 220V 8739722359

Termo Fagor Resistance 1000W 220V 8739722359

£19.75
Triton Instaflow 7.7kW Instantaneous Hot Water Heater Under Sink SPINSF07MWTRITON

Triton Instaflow 7.7kW Instantaneous Hot Water Heater Under Sink SPINSF07MW

£146.88
Free delivery
Burco 30L Manual Fill Water Boiler MFCT30ST

Burco 30L Manual Fill Water Boiler MFCT30ST

£227.70£276.00
Free delivery
Immersion Water Heater, Submersible Bucket Water Heater with 304 Stainless Steel Guard, Automatic Temperature Control, Portable Water Heater for Swimming Pool, Tub, Bucket

Immersion Water Heater, Submersible Bucket Water Heater with 304 Stainless Steel Guard, Automatic Temperature Control, Portable Water Heater for Swimming Pool, Tub, Bucket

£23.59£40.10
Free delivery
Triton Instaflow 2kW Stored Hot Water Heater Under Sink White SPINSF100S 10LTRITON

Triton Instaflow 2kW Stored Hot Water Heater Under Sink White SPINSF100S 10L

1
£118.99
Free delivery

Looking to save time?

Create your account in 3 clicks!
The DIY, home and garden specialist

The DIY, home and garden specialist

Reliable delivery

Reliable delivery

Payment in 3x or up to 30 days free of charge

Payment in 3x or up to 30 days free of charge

More than 7 million individual and professional customers

More than 7 million individual and professional customers