Skip to main content
Hi
!
Hello.
Sign in
or
register
Local
Daily Deals
Fashion
Help & Contact
Sell
Watch List
Expand watch list
My eBay
Expand My eBay
Summary
Recently Viewed
Bids/Offers
Watch List
Purchase History
Selling
Saved feed
Saved Searches
Saved Sellers
My Garage
Sizes
Messages
Expand Notifications
Please
sign in
to view notifications.
Expand Basket
Loading...
eBay Home
Shop by category
All Categories
Search
Advanced
100 Watt Heater
Brand
Fluval
Fluval
Interpet
Interpet
EHEIM
EHEIM
Juwel
Juwel
Marina
Marina
Tétra
Tétra
biOrb
biOrb
Hydor
Hydor
Superfish
Superfish
Aquanova
Aquanova
Aqua Medic
Aqua Medic
Top-rated
See all
Hidom HT-8500 500W Submersible Aquarium Thermostat Heater
(34)
100%
agree - Would recommend
£18.45 New
Hobby Universal Twin Heater Holder Aquarium Fish Tank
(31)
100%
agree - Would recommend
£4.95 New
Superfish 2 in 1 Digital Smart 55w Aquarium Heater Thermometer Fish Tank Mini
(26)
90%
agree - Would recommend
£9.99 New
Hidom HT-8100 100W Aquarium Heater
(23)
100%
agree - Would recommend
£12.95 New
All Pond Solutions Aquarium Fish Tank Submersible Heater 200 W
(20)
100%
agree - Would recommend
£13.99 New
D-D Dual Temperature Controller
(16)
100%
agree - Would recommend
£42.29 New
£31.88 Used
Interpet 51528 10W Nano Stat Submersible Heater for Aquariums
(14)
100%
agree - Would recommend
£8.50 New
Fluval M50 Submersible 50W Premium Aquarium Heater - 50L Fish Tank (A781)
(11)
87%
agree - Would recommend
£19.99 New
£11.84 Used
Best selling
See all
Fluval T Series Aquarium Heater 300w Fish Tank Accurate Thermostat 300 Litres
(2)
£26.99 New
Hidom HT-8500 500W Submersible Aquarium Thermostat Heater
(34)
£18.45 New
Fluval T200 Fully Electronic Heater
(2)
£26.99 New
Aquarium Heater 300w - Juwel Aquaheat Fish Tank Thermostat Rio Vision Rekord
(6)
£19.99 New
biOrb 50W Watt Heater for Tropical Aquarium Fish Tank
(19)
£21.50 New
Hidom HT-8100 100W Aquarium Heater
(23)
£12.95 New
Fluval E300 Advanced Electronic Aquarium Heater 300 Watt Heat Water Fish Tank
(50)
£47.49 New
£26.72 Used
Dungeons & Dragons Ocean Breeze Cooling Fan - Black
(2)
£15.25 New
Related Searches
1000 W Fan Heater
Heater
Heater Low Wattage
Electric Heater with Thermostat
Heaters for Home
Energy Efficient Electric Heater
500 W Heater
Warmlite Electric Heater
Heater Wifi
Convector Heater
Air Conditioner Heater
200 W Fan Heater
More to explore
150 Watt Heater
200 Watt Aquarium Heater
Aquael in Aquarium Heaters & Chillers
Aquarium Heater 400w
Aquarium Heater Protector
Biorb Intelligent Heater
Digital Aquarium Heater
External Fish Tank Heater
Marine Aquarium Heater
Marine Fish Tank Heater
Stainless Steel Aquarium Heater
Submersible Water Heater
Tank Thermostat in Aquarium Heaters & Chillers
Tropical Fish Tank Heater
Visitherm Heater
breadcrumb
eBay
Home Garden
Pet Supplies
Fish & Aquarium
Home Garden
Pet Supplies
Fish & Aquarium
Heaters & Chillers
100 Watt Heater
Shop by category
Fish & Aquarium
Heaters & Chillers
Air Pumps
Air Stones
Aquariums
CO2 Equipment
Cleaning & Maintenance
Coral & Live Rock
Decorations
Feeders
Filter Media & Accs.
Filters
Food
Gravel & Substrate
Health Care
Lighting & Hoods
Live Plants
Meters & Controllers
Other Fish & Aquarium
Reverse Osmosis & Deionization
Tubing & Valves
UV Steriliser
Water Pumps
Water Tests & Treatment
More
View more categories
All listings
Auction
Buy It Now
Best Offer
Sort: Best match
Best match
Time: ending soonest
Time: newly listed
Price + postage: lowest first
Price + postage: highest first
Distance: nearest first
List view
Gallery view
73 results
Sort: Best match
Best match
Time: ending soonest
Time: newly listed
Price + postage: lowest first
Price + postage: highest first
Distance: nearest first
Filter
Brand
EHEIM
Fluval
Hagen
Interpet
Juwel
Marina
Superfish
Unbranded
Not specified
Type
Submersible Heater
Not specified
Aquarium Capacity
Not specified
Condition
New
New other (see details)
Used
Price
Under £16
£16 to £25
Over £25
All Filters
New listing
Hailea Tank Heater 100 Watt
Brand new
£17.20
Free postage
Click & Collect
100 Watt AQUARIUM FISH TANK HEATER SUBMERSIBLE 100W Tanks upto 100 Litres
Brand new
£11.95
Free postage
Click & Collect
Betta Aquarium Heater Tropical Aquarium Fish Tank Heat 50/100/200/300 Watt
Brand new
£12.99
to
£15.75
Free postage
Click & Collect
100 Watt Digital Aquarium Heater Twin Pack
Pre-owned
£19.34
£2.94 P&P
Aquarium Heater Fish Tank 100-150 Litres 150w & 200w STRONG ECOTHERM HEATER
Brand new
£12.95
to
£13.45
Free postage
Click & Collect
Betta 100 Watt Aquarium/ Fish Tank Heater. Brand New
Brand new
£8.64
£2.94 P&P
SUPERFISH AQUARIUM HEATER 50-300 WATT TROPICAL FISH TANK SUBMERSIBLE THERMOSTAT
Brand new
·
Superfish
£13.95
to
£19.95
Free postage
Click & Collect
New listing
Hailea Tank Heater 300 Watt fish tank/hydroponics
Brand new
£21.48
Free postage
Click & Collect
Juwel Automatic Heater Aquarium Fish Tank Heating Rio Vision 50/100/200/300 watt
Brand new
·
Juwel
(8)
£29.99
to
£34.99
Free postage
Click & Collect
OASE INDOOR HEAT UP 100 WATT AQUARIUM HEATER TROPICAL FISH TANK SUBMERSIBLE W
Brand new
£23.95
Free postage
Click & Collect
INTERPET DELTATHERM AQUARIUM HEATER 50W 100W 150W 200W 300W FISH TANK TROPICAL
Brand new
·
Interpet
(4)
£21.99
to
£23.99
Free postage
Click & Collect
310 sold
TMC - V2 Therm 50 Watt Digital Aquarium Heater ⭐️⭐️⭐️⭐️⭐️ ✅️
Brand new
£22.46
(£22.46/Unit)
or Best Offer
£3.45 P&P
Click & Collect
Interpet Deltatherm Aquarium Heater 25w 50w 100w 150w 200w 300w Fish Tank
Brand new
·
Interpet
(4)
£1.95
to
£22.21
Free postage
Est. delivery
Fri, Aug 15
Marina Vue Aquarian heater 100watt Brand New
Brand new
·
Marina
£10.73
or Best Offer
£2.94 P&P
Aqua One Submersible Heaters 25w - 300 Watt 3 year warranty brand new in box
Brand new
(1)
£14.99
Free postage
Click & Collect
3 watching
119 in total 100Watt aquarium heaters
Brand new
£260.68
or Best Offer
£5.88 P&P
MARINA SUBMERSIBLE FISH TANK HEATER AQUARIUM TROPICAL FRESH MARINE HEAT 7 SIZES
Brand new
·
Hagen
£16.99
to
£18.99
Free postage
Click & Collect
66 sold
Interpet Delta Therm 100 Watt Aquarium Heater
New (other)
·
Interpet
£13.46
or Best Offer
Free postage
Resun 100 Watt Aquarium Thermostat Heater
Brand new
£12.91
or Best Offer
£3.39 P&P
Click & Collect
NEWA Therm Preset 25 Degree C Aquarium Heater Thermostat Fish Tank Heating
Brand new
£16.15
to
£18.70
Free postage
Click & Collect
25- 300W rod heater heating aquarium heater watt aquarium control heater heating
Brand new
·
Unbranded
£8.03
to
£8.93
£1.19 P&P
Interpet Delta Therm 100 Watt Heater For Aquarium up to 90L (20 gallons)
Brand new
·
Interpet
(9)
£16.12
or Best Offer
£2.94 P&P
Click & Collect
Tropico 100 watt Aquarium Heater-thermostat
Pre-owned
£10.62
or Best Offer
£2.94 P&P
Click & Collect
INTERPET AQUATHERM AQUARIUM HEATERS FISH TANK TROPICAL WATER HEATING THERMOMETER
Brand new
·
Interpet
(1)
£15.49
to
£16.95
Free postage
Click & Collect
BETTA THERMAL COMPACT HEATER THERMOSTAT SUBMERSIBLE FISH TANK AQUARIUM
Brand new
£12.00
to
£15.75
Free postage
Click & Collect
141 sold
Betta 100watt Aquarium Heater
Brand new
£10.77
or Best Offer
£2.94 P&P
25- 300W rod heater heating aquarium heater watt aquarium control heater heating
Brand new
·
Unbranded
£8.16
to
£9.07
£1.19 P&P
Interpet Delta Therm Tropical Aquarium Heating System, 100 Watt New In Box
Brand new
·
Interpet
£13.72
Free postage
25-100 Watt Digital Aquarium Water Heater Heating Rod Heater Control Heater HOTL
Brand new
·
Unbranded
£18.27
Free postage
Runsun 100 Watt Aquarium Fish Tank Thermostat Heater Submersible Up To 100 Litre
New (other)
£14.99
£3.90 P&P
Click & Collect
Aquarium Thermosrat Heater 100 Watts
New (other)
£15.05
or Best Offer
£2.94 P&P
25 - 200 watt aquarium control heater heating rod heater heating aquarium heater
Brand new
·
Unbranded
£12.30
to
£16.36
Free postage
Betta Heater Compact Thermostat 25W 50W 100W 150W 200W 300W New Aquarium Aquatic
Brand new
£7.99
to
£23.99
Free postage
Click & Collect
100 watt aquarium heater
Pre-owned
£10.78
(£10.78/L)
or Best Offer
£2.94 P&P
Click & Collect
AQUARIUM HEATER - (25w - 300w) - Fish R Fun Aquarium Tank Heating dm PawMits Ltr
Brand new
·
Fish R Fun
(6)
£11.99
to
£13.99
£2.95 P&P
Click & Collect
2 watching
Aquarium Tropical Water Heaters Automatic Tropical 100 watt To Clear Fish
Brand new
£11.19
Was:
£13.99
was - £13.99
or Best Offer
£3.49 P&P
Click & Collect
Elite Submersible Aquarium Heater 100W For Aquariums Up To 100L NEW & SEALED
Brand new
·
Hagen
£8.99
£3.51 P&P
Click & Collect
HITOP HP-608 Aquarium Heater 100 watts
Brand new
£9.71
£3.38 P&P
Aquarium heater control heater aquarium 100 500 - heater watt NEW heater HeizstL
Brand new
·
Unbranded
£35.87
Free postage
Betta Compact Aquarium Fish Tank Heaters
Brand new
£9.49
to
£11.49
Was:
£16.19
was - £16.19
£3.95 P&P
Click & Collect
Betta Aquarium Heater Tropical Aquarium Fish Tank Heat 25/50/100/200/300 Watt
Brand new
£18.27
to
£22.52
Free postage
Click & Collect
Fish 'R' Fun 300 Watt Submersible Heater
Brand new
£19.72
Free postage
Aquarium Heaters Delta Therm 100 Watts . Brand New Never Been Used .
Brand new
·
Interpet
£16.13
or Best Offer
£2.94 P&P
Juwel Automatic Heater Aquarium Fish Tank Heating Rio Vision 50/100/200/300 watt
Brand new
·
Juwel
(3)
£30.46
or Best Offer
£2.94 P&P
Click & Collect
Aqua One 100w Glass Heater 20cm for 100ltr Aquariums 11304 Aquarium Fish Tank*
Brand new
(1)
£16.04
Free postage
Click & Collect
Interpret Delta Therm Heater 100watts Up To 90 Liters (20 gal)
Brand new
·
Interpet
£8.40
or Best Offer
£3.71 P&P
Interpret Delta Therm Heater 100watts Up To 90 Litres (20 gal) BRAND NEW
Brand new
·
Interpet
£11.84
Free postage
0 bids
1d 14h
Betta Compact Aquarium Fish Tank Heaters Thermostat FREE 48hrs Tracked Delivery
Brand new
£16.49
to
£18.49
Free postage
Click & Collect
BNIB - Interpret Delta Therm Heater 100watts Up To 90 Litres (20 gal)
Brand new
·
Interpet
£13.97
or Best Offer
£2.94 P&P
Click & Collect
Interpet Delta Therm Heater 100watts Up To 90 Liters (20 gal)
Brand new
·
Interpet
£13.46
£3.71 P&P
Click & Collect
NEW 25 - 200 watt aquarium control heater heating rod heater heating aquarium h!
Brand new
·
Unbranded
£12.05
to
£14.23
Free postage
Interpet Delta Therm Aquarium Heater 100watts 20 Gallon Tank
Brand new
·
Interpet
£12.00
£3.39 P&P
Click & Collect
Interpet Deltatherm Aquarium Heater, 100 W
Brand new
·
Interpet
£24.59
Free postage
AZOO 100 WATTS TITANIUM ELECTRONIC AQUARIUM HEATER
Brand new
£17.84
£17.89 P&P
FLUVAL E HEATER THERMOSTAT LCD DISPLAY ELECTRONIC AQUARIUM HEAT WATER FISH TANK
Brand new
·
Fluval
(50)
£45.99
to
£49.99
Free postage
Click & Collect
17 sold
Interpet Delta Therm Heater 50 WATTS
Brand new
·
Interpet
(9)
£20.94
£2.94 P&P
Click & Collect
Deltatherm Aquarium Fish Tank Heater Adjustable For Tropical And Marine 300 W F
Brand new
·
Interpet
£31.38
Free postage
Interpet Deltatherm Aquarium Heater Tropical Fish Tank 50W 100W 150W 200W 300W
Brand new
·
Interpet
(4)
£19.99
to
£25.99
Free postage
Interpet Deltatherm Aquarium Fish Tank Heater, adjustable, for Tropical and Mar
Brand new
·
Interpet
£26.23
Free postage
Interpet Deltatherm Aquarium Heater, 100 W
Brand new
·
Interpet
£29.41
Free postage
Results Pagination - Page 1
1
2