Aquarium Heaters

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Stella & Chewy's Shredrs chicken and chicken liver wet dog food pouch shown from the front.
Stella & Chewy's

Stella & Chewy's Shredded Wet Dog Food, Chicken & Chicken Liver in Broth, 79 g Pouch

Stella & Chewy's Shredrs Cage Free Chicken & Chicken Liver Recipe in Broth is wet dog food for a complete and balanced meal or a topper, in a 2.8 oz (79 g) pouch. Real shredded muscle meat in slowly simmered broth — adds protein...
£20.36
£20.36
Preferhouse dog shirt shown from the front with its striped design.
Preferhouse

Preferhouse Striped Dog T-Shirts for Summer, XS–XL, Soft Quick-Dry Fabric

Preferhouse striped dog T-shirts are pet tops for summer wear and everyday outings, offered in five sizes from XS to XL with stripe and heart-pattern designs. Five sizes, XS to XL — options for small, medium, and large dogs, with a size chart to...
£21.15
£21.15
Bbmmayy Rhinestone Dog Collar shown from the front in dark blue.
Bbmmayy

Bbmmayy Rhinestone Dog Collar, Dark Blue Size S with Flower Detail and Adjustable Fit

Bbmmayy Rhinestone Dog Collar is a decorative dog collar designed to dress up your dog, with a dark blue size S fit for necks measuring 10.6–13 in (26–32 cm) and an adjustable metal buckle. Dark blue, size S fits necks 10.6–13 in (26–32 cm)...
£21.26
£21.26
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  • Featured
  • Most relevant
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  • Date, old to new
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  • hygger submersible aquarium heater shown from the front.
    hygger

    hygger 1200W Submersible Aquarium Heater, 606–1,136 L, LCD Control & Auto Shutoff

    The hygger Submersible Aquarium Heater is a 1200W heater for maintaining water temperature in 160–300 gallon (606–1,136 L) saltwater and freshwater aquariums. Hanging LCD controller — view readings and set a target temperature outside the tank. Water-level sensor — shuts the heater off and...
    £106.37
    £106.37
  • Innovative Marine Helio PTC Heating Element Holder shown from the front.
    Innovative Marine

    Innovative Marine Helio PTC Heater Holder, Single Magnetic Aquarium Mount

    Innovative Marine Helio PTC Heating Element Holder (Single) is a magnetic holder for securing one compatible heater, with a maximum heater diameter of 0.96 in (2.44 cm). Single-heater design — holds one heater in place. Cell-cast acrylic holder — provides the holder body. Rare...
    £69.63
    £69.63
  • Inkbird aquarium temperature controller shown from the front.
    Inkbird

    Inkbird ITC-308S Aquarium Temperature Controller for Freshwater and Saltwater, Dual-Stage Heating and Cooling

    Inkbird ITC-308S is a dual-stage aquarium temperature controller for managing heating and cooling equipment, with high- and low-temperature alarms. Controls heating and cooling devices together — coordinate both types of equipment from one controller. Corrosion-protection function — suited to freshwater and saltwater aquariums, coral...
    £55.96
    £55.96
  • JEREPOND Aquarium Cooling Fan shown from the front.
    JEREPOND

    JEREPOND Aquarium Cooling Fan, 3W DC12V with Auto Control and Adjustable Broad Airflow

    JEREPOND Aquarium Cooling Fan is a 3W DC12V aquarium cooling fan designed to help manage fish tank temperature, with a thermal probe and adjustable control for aquariums from 15 to 60 gallons (about 57 to 227 L). Automatic or manual temperature control — choose...
    £60.68
    £60.68
  • PAIZOO Aquarium Chiller Fan shown from the front.
    PAIZOO

    PAIZOO Aquarium Chiller Fan with Temperature Probe, LCD Display and 7W Automatic Cooling

    The PAIZOO Aquarium Chiller Fan is an automatic evaporative cooler for freshwater and saltwater aquariums, with a temperature probe, LCD display, and adjustable temperature control. Automatic temperature control — starts cooling when water rises above your selected setting. Evaporative cooling of 3°F–7°F (1.7°C–3.9°C), depending...
    £48.88
    £48.88
  • PAIZOO Aquarium Fan shown from the front.
    PAIZOO

    PAIZOO Aquarium Cooling Fan for Axolotl, 37.9–114 L, Dual Fans and 3 Speeds

    PAIZOO Aquarium Fan is a tank-cooling fan for axolotl and other aquariums, with dual fans, three speed modes, and a stated fit for 10–30 gallon tanks. For 10–30 gallon tanks — sized for the aquarium range given for this fan. Two brushless motors, each...
    £45.34
    £45.34
  • DaToo Aquarium Cooling Fan shown from the front.
    DaToo

    DaToo Aquarium Cooling Fan with 360° Adjustable Airflow, Quiet Clip-On Mount

    The DaToo Aquarium Cooling Fan is a clip-on aquarium chiller designed to cool freshwater and saltwater tanks, with 360° adjustable airflow and a stated 4°F–7°F water-temperature reduction depending on conditions. Designed to lower tank temperature by 4°F–7°F (2.2°C–3.9°C), depending on weather and outside temperature...
    £35.66
    £35.66
  • LONDAFISH Aquarium Cooling Fan shown from the front with its two-fan design.
    LONDAFISH

    LONDAFISH Aquarium Cooling Fan, 2-Fan 12V Two-Speed Adjustable Tank Cooler

    The LONDAFISH Aquarium Cooling Fan is a two-fan cooling unit for aquarium water, powered by a 12V safe-voltage supply. Adjustable jaws fit tank rims up to 12 mm thick — clamp the unit to a compatible aquarium edge. Two-speed airflow can lower water temperature...
    £37.59
    £37.59
  • FUMAK mini betta heater shown from the front.
    FUMAK

    FUMAK 10W Mini Aquarium Heater for Betta Tanks, USB 5V/2A Ceramic, Up to 3.8 L

    FUMAK’s 10W USB alumina ceramic mini aquarium heater is designed to warm nano and betta tanks up to 1 gal (3.8 L), with temperature control accurate to 1°F (0.6°C). Alumina ceramic with rapid heat conduction — designed to save 20–30% energy. Temperature control with...
    £32.36
    £32.36
  • Uniheat Shipping Warmers shown as a four-pack with a bonus heat pack.
    Uniheat

    Uniheat Shipping Warmers, 4-Pack with Bonus 20-Hour Heat Pack, 40+ Hour Heat

    Uniheat Shipping Warmers are heat packs for shipping live items, with four warmers designed to release heat for 40+ hours and one bonus 20-hour heat pack. Four 40-hour shipping warmers — provide heat for long-duration shipments. One bonus 20-hour heat pack — adds a...
    £33.52
    £33.52
  • AZREKV heating stick set shown from the front with its heating rod and drying sticks.
    AZREKV

    AZREKV USB Heating Rod and Drying Stick Set, 46 °C Fast Heat with Two Reusable Sticks

    AZREKV’s USB heating rod and drying stick set is made to warm cold surfaces and help keep stored items dry, with a 5.3-inch heating rod that reaches up to 115°F (46°C) in 4 minutes and two reusable moisture-absorbing sticks. One USB heating rod and...
    £33.49
    £33.49
  • AquaMiracle mini aquarium heater shown from the front.
    AquaMiracle

    AquaMiracle 10W Mini Aquarium Heater for 3.8 L Betta Tanks, USB-Powered

    AquaMiracle’s 10W mini USB aquarium heater is made to warm nano and betta tanks up to 1 gallon (3.8 L), with a compact 1.97-inch (5 cm) heater body. 5V/2A USB power — run it from a compatible adapter or power bank. 64–93°F temperature range...
    £31.18
    £31.18
  • GOTOTOP fish heater protective case shown from the front.
    GOTOTOP

    GOTOTOP Aquarium Heater Guard, No. 0 18.5 cm Adjustable Plastic Cover

    The GOTOTOP Fish Heater Protective Case is a detachable cover designed to help shield aquarium fish, turtles and frogs from heater breakage and scalding; this No. 0 sleeve is 18.5 cm (7.3 in) long. For round-type heaters — made to fit this heater shape....
    £30.87
    £30.87
  • PremToytics aquarium heater shown from the front with its compact ceramic heating element.
    PremToytics

    PremToytics 10W USB Aquarium Heater for 1.9–3.8 L Tanks, Shatter-Resistant Ceramic with Digital Control

    PremToytics is a shatter-resistant alumina ceramic aquarium heater designed to warm 0.5–1 gallon (1.9–3.8 L) fish tanks, with 10W USB power for compact setups. External digital temperature controller — adjust the set temperature for your aquarium. 64–93°F (18–34°C) adjustment range — choose a setting...
    £29.17
    £29.17

Submersible and preset heaters for tropical tanks. Makers on these pages include PAIZOO, PremToytics, GOTOTOP and 10 more.

See the wider Fish & Aquatics collection; nearby pages include Aquariums & Fish Tanks, Aquarium Filters, Pumps & Air, Aquarium Décor and Water Conditioners & Test Kits.

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Questions about Aquarium Heaters

Who makes the products in Aquarium Heaters?

Aquarium Heaters brings together PAIZOO, PremToytics, GOTOTOP and 10 other makers.

Which currency are prices shown in?

Pounds sterling (GBP). The price on the product page is what you pay at checkout, and delivery to UK addresses is always free.

How much does delivery cost on Aquarium Heaters?

Nothing. Delivery to any UK address is free, however small the order. We prepare orders within 1–3 working days; after that, most parcels reach you within 3–7 working days, and a tracking link is emailed as soon as yours is on its way. Some Highlands and island postcodes and Northern Ireland can take a little longer.

Can I send back something from Aquarium Heaters?

Send it back within 30 days of delivery, for any reason, as long as it is unused and still in its original packaging. We email a prepaid label so the return costs you nothing, and the money goes back to the way you paid no later than 10 working days after the parcel reaches us.

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