Fluval Heater

Compare Fluval Heater inside Aquariums & Tanks by contents and listed specs.

Featured brands

Authenticated productsVerified shops

GJANSH

GJANSH

25W 50W 100W 200W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (50W)

4.1

67 sold

$39.98

Free shipping

hygger Multi-Size Quartz Glass Submersible Aquarium Heater - 300W-1000W Pick, 200W & Above, 1 Digital LED Controller, 12-Month Coverage, HH/LL Error Alarm, Safety Auto Shut Off, Efficiency Temp Control, for Freshwater Tanks

4.5

332 sold

$52.50

hygger Submersible Aquarium Heater - 110-120V US Plug, Adjustable Temp Controller, LED Display, Betta-Compatible, 100W(10-20 Gal),150W(20 Gal),200W(26 Gal),300W&Above(40-48g), Freshwater Fish Tank Temperature Control Tool

5.0

314 sold

$25.49

Free shipping

AquaMiracle Submersible Aquarium Heater (25-300W) with Protective Housing, LED Digital Display Thermostat, 1°F Thermostat Precision, 93°F Max Heat, 3-120 Gal Fit, Adjustable for Freshwater/Saltwater Tanks, Aquatic Fish & Plant Seedling Temperature Control

4.9

144 sold

-5%$18.99$19.99

Free shipping

AquaMiracle 50-500W Submersible Aquarium Heater with LED Digital Display Thermostat, Dry-Run Protect, 1°F Steady Heat & Accuracy, 2 Temp Readouts, Safe Housing, Turtle Tank Use, Fresh/Marine Compatibility, Power Outage Resume, 93°F Restart Function

4.8

65 sold

$20.89

Free shipping

hygger Small Aquarium Betta Heater, Submersible Fish Tahk Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and Freshwater up to 5/10/16/26 Gallon

4.7

1.2K sold

-50%$33.79$67.57

Free shipping

Super Mini Alumina Ceramic Submersible Aquarium Heater for Betta Tanks, Digital Disp Thermostat with Adjustable Accurate Temperature, 64-93°F Range, 97°F Auto Off, Memory Function, Energy-Saving, Freshwater & Saltwater Compatible

7 sold

-5%$15.19$15.99

Free shipping

AquaMiracle 1.97in USB Mini Aquatic Heater (10W/20W/30W Temp Control) for 1gal Small Freshwater Tanks - Digital Thermostat with Memory, 1°F Stable Control for Stable Fish, 2 Temp Readouts, 97°F Overheat Stop, Dry-Run Protection, USB-Ready, Fountain Use

4.7

107 sold

-5%$14.24$14.99

Free shipping

AquaMiracle Short Aquarium Heater (15W-300W) with LED Digital Display Thermostat, 1°F Steady Heat, 2 Temp Readouts, 97°F Overheat Stop, Out-of-Water Auto Shut-Off, Memory Function for Fish Tanks, Turtles

4.5

316 sold

-5%$17.09$17.99

Free shipping

AquaMiracle Shatterproof Glass Aquarium Heater (15W,25W,50W) - Compact 1°F Accurate External Thermostat with Dual LED Display, Dry-Run/Overheating Protection, Memory Function, Intelligent Sensors, Inverter Technology, High-Quality Materials for Fish Tanks

4.9

101 sold

-5%$17.09$17.99

Free shipping

Mr Heater Little Buddy F215100 Compact CSA Approved Indoor-Safe Energy-Efficient Cordless Quartz Radiant Heater - 3800 BTU Heat, Tip-Over Safety, Low-Oxygen Safety Shutoff, 100 sq ft Coverage, 11x11x11 in Dimensions, 1-Pound Cylinder Compatibility

3 sold

$97.65

Free shipping

hygger ETL-Certified Aquarium Heater, 50W/100W/200W/300W Submersible Thermostat Heater with Sturdy Double Suction Cups, Thermometer for Freshwater Fish Tank, Coral Saltwater Tank

4.8

36 sold

$22.09

Free shipping

hygger Submersible Aquarium Heater Fish Tank Heater with Temperature Control & Auto Off Protection for Saltwater and Freshwater

7 sold

-15%$58.01$68.25

Free shipping

hygger Mini Fish Tank Submersible Heater 20W/75W for 1 -15Gallons Desktop Betta Aquarium Heater with Digital Display Controller Adjustable Temperature

4.8

222 sold

$29.89

Free shipping

hygger 15W Small Submersible Aquarium Heater with US Plug, AC 110-120V/60Hz, External Controller, LED Display, Adjustable Temperature for 2.5-25 Gal Betta Fish Tanks

4.4

698 sold

$21.99

Free shipping

hygger 50W Compact Submersible Aquarium Heater, Digital Display External Controller, Precise Temp Adjustment for Max 45L Freshwater Betta Tanks

2.0

4 sold

$21.25

Free shipping

hygger Submersible Aquarium Heater - Double Quartz Explosion-Proof, Automatic, Auto Shut-Off, Energy-Saving, Fast Heating, Variable, ABS, US-Certified for Fresh/Saltwater Fish Tank Temperature Control, Quartz Glass, Two Strong Suction Cup Bracket

4.7

136 sold

$58.75

Free shipping

hygger Submersible Aquarium Heating Rod - 800W Adjustable Wattage, Overheat Safe, Auto Off, Digital Controller, Length×Height×Width Specs, 200W & Above, for Home Fish Tanks, Freshwater & Saltwater

4.8

47 sold

$63.99

Free shipping

VEVOR 22250 BTU Energy-Efficient Electric Pool Heater with Heat Exchanger, 6.3 Energy Ratio, Corrosion-Resistant, Low-Noise, Salt/Chlorine Safe, AC120V 60Hz, Durability & Maintenance-Focused for 3171-6605GAL Above & In-Ground Pools (Heats & Cools)

1 sold

$879.90

Free shipping

【SpaceHeater】Black Oil Filled Radiator Heater 1500W with 3 Heat Settings - 22inch Portable Indoor Heater with Wheels for Bedroom Office OilHeater PortableHeater

4.9

80 sold

Limited time deal

-24%$60.20$79.20

Free shipping

9000 BTU Portable Radiant Propane Heater w/ODS & Tip-over Protection

5.0

6 sold

$233.97

VEVOR 1500W Fast Heat Electric Greenhouse Heater with Thermostat, Fire-Resist Tube, 25° Angle Aim, IPX4 Rated, Overheat Shut-Off, Fan+Heat Modes, Heat+Ventilate Function, Durable Plastic System, Portable Handle for Grow Tent, Home Use

Free shipping

VEVOR Store

VEVOR 1500W Fast Heat Electric Greenhouse Heater with Thermostat, Fire-Resist Tube, 25° Angle Aim, IPX4 Rated, Overheat Shut-Off, Fan+Heat Modes, Heat+Ventilate Function, Durable Plastic System, Portable Handle for Grow Tent, Home Use

3.9

1.1K sold

$46.67

Free shipping

BEYOND HEAT 9000 BTU Portable Radiant Propane Buddy Heater, Two Heat Settings, Tip-Over Protection & Low Oxygen Shut Off, Easy to Assemble, Outdoor Heater for Camping, Patio, Cabin

5.0

6 sold

-6%$84.99$89.99

Free shipping

#Gift VEVOR 1500W Electric Greenhouse Heater with Outdoor Heating,IPX4 Water Resistance,Silent Operation,Digital Temp Control,ETL Certification,Fan & High Heat Modes,25° Adjustable Angle,Overheat Protection,for Indoor Grow Tent,Home Office#BFCM

3.4

467 sold

$77.87

Free shipping

hygger US Plug Fish Tank Heater (300W, 500W, 800W, 1000W, 1200W) - AC 110-120V/60Hz, Large Adjustable Temp Control, Intelligent Auto Power-Off System, LED Digital Display, for 300W & Above Saltwater & Freshwater Aquariums, 300 W & Above

4.3

83 sold

$94.25

Introduction

Shop Fluval Heater as Aquariums & Tanks. Ignore lookalikes that borrowed the keyword; the listing has to be this product type.

Cut (regular, oversized, cropped) listed rather than guessed from lifestyle shots.
Size chart on the listing versus the model photo.
Fabric content and weight as written, as listed for Aquariums & Tanks. If Heater is a variant, it should appear on the spec line.

Open two or three Aquariums & Tanks listings, confirm the spec that matches how you will use it, then compare prices and ratings before you buy.

FAQs

Line up listings that are clearly aquariums & tanks. Compare what is in the box, one printed spec, and the use shown in photos. Drop cards that only share a search word with no matching product type.

Match the format on the spec line to how you will use it — kit or single, size, count, or model. Aquariums & Tanks listings vary; the photos should show the same format you are paying for.

Photos help, but they are not enough. Read the spec and contents for Aquariums & Tanks. If photos and title disagree, trust the contents list. Then compare prices and ratings on the remaining cards.

Skip anything that is not aquariums & tanks, even if the keyword appears. Also skip cards with no size, count, or format. Those gaps usually hide a lookalike or an incomplete kit.

Two or three genuine aquariums & tanks cards are enough. Confirm the spec that matches your use, then compare prices and ratings. Adding more lookalikes only makes the shortlist noisier.