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Top Fin Compact Aquarium Tank He…
$14.59
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Curbside
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Great Value · Simple Setup · Stable temperature · Top Quality
Tetra HT Submersible Aquar…
$15.27
$16.19
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4.5
·
10K+
Curbside
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Adjustable temperature settings · Attractive Appearance · Great Value · Top Quality
Fluval M-Series Submersible Heate…
$30.99
$36.99
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4.5
·
5K+
Curbside
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Accurate temperature control · Great Value · Top Quality
Fluval Submersible Aquarium Tank He…
$32.99
$38.99
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4.5
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1K+
Curbside
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Zoo Med Repti Therm Reptile Und…
$21.99
$29.99
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4.5
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1K+
Curbside
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Fluval Submersible Aquarium Tank He…
$36.99
$43.99
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4.5
·
1K+
Curbside
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Fluval Submersible Aquarium Tank He…
$38.99
$45.99
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4.5
·
28
Curbside
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Marineland Visi-Therm Submersibl…
$37.49
$42.99
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4.5
·
7
Curbside
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Marineland Visi-Therm Submersibl…
$41.49
$44.99
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5.0
·
7
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H2pro Titanium Aquarium Heater, …
$60.66
$105.56
Chewy.com
4.0
·
10
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Attractive Appearance · Simple Setup · Top Quality
Fluval Electronic Aquarium Heater, …
$47.56
$54.99
Chewy.com
4.0
·
87
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Eheim Thermocontrol E Fi…
$59.84
$69.99
Chewy.com
4.5
·
31
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Hydor Theo Aquarium Fish Hea…
$34.99
Chewy.com
4.5
·
7
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Penn-Plax Cascade Heat Preset Subm…
$38.99
Chewy.com
4.0
·
84
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Hygger Aquarium Heater 500W/800…
$49.99
$1.00 / 1 ct
Amazon.com
4.5
·
48
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Aqueon Pro Aquarium Heater, …
$64.99
Chewy.com
4.0
·
107
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Hygger - Submersible Aquar…
$21.99
Buceplant.com
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25W-300W Submersible Wate…
$12.99
Walmart
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Eheim Jager Thermostat Aquari…
$31.99
Chewy.com
4.0
·
71
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Hygger Aquarium Heater 300W/500…
$63.99
Amazon.com
4.5
·
717
  1. Showing 1 - 36 out of 166 results for "best aquarium heater"
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      Aqueon Submersible Aquarium Heater
      Aqueon Submersible Aquarium Heater
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      LIFE THERMAL Submersible Aquarium Heater - 3-10 Gallons
      LIFE THERMAL Submersible Aquariu…
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      Amazon.com
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      FREESEA 100 Watt Aquarium Fish Tank Heater With Aquarium Submersible Thermometer
      FREESEA 100 Watt Aquarium Fish Ta…
      A
      Amazon.com
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      Aquamiracle Aquarium Heater Fish Tank Heater 300W With Dry-Run/Overheating Protection And Memory Function, External Thermostat With LED Digital Displ
      Aquamiracle Aquarium Heater Fish T…
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      Amazon.com
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      EHEIM Jager Aquarium Thermostat Heater 25W
      EHEIM Jager Aquarium Thermostat …
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      Amazon.com
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      Orlushy 150W Submersible Aquarium Heater, Adjustable Fish Tank Heater With Digital Display External Controller, Overheat Protection And Free
      Orlushy 150W Submersible Aquariu…
      ($25.99 / 1 ct)
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      Amazon.com
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      Aqueon Adjustable PRO Aquarium H…
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      Amazon.com
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      Penn-Plax Warm Tone LED Aquariu…
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      Amazon.com
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      Submersible Aquarium Heater 300W …
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      Amazon.com
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      Aqueon Pro 100 Submersible Aquari…
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      Amazon.com
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      AQUANEAT Aquarium Heater, 100W …
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      Amazon.com
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      Tetra 26446 HT Submersible Aquariu…
      A
      Amazon.com
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      AQUANEAT Aquarium Heater, 300W …
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      Amazon.com
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      Aqueon Aquarium Fish Tank Preset …
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      Amazon.com
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      Fish Tank Aquarium Heater - Adjusta…
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      Amazon.com
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      Aquamiracle Adjustable 300W Aquar…
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      Amazon.com
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      Aquarium Heater,100W Fish Tank He…
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      Aquamiracle Adjustable 25W Aquari…
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      Aqueon Preset Aquarium Heater, 100…
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      Aqueon Preset Aquarium Heater
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      Chewy.com
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      Adjustable 300W Aquarium Heater S…
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      Tetra HT10 Submersible Aquarium H…
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      Petco.com
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      FREESEA 300 Watt Aquarium Fish Ta…
      A
      Amazon.com
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      Aquarium Heater For 40-55-75 Gallo…
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      Amazon.com
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      H2pro Titanium Aquarium Heater, 50…
      $89.99
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      Chewy.com
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      FREESEA Aquarium Fish Tank Heate…
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      Amazon.com
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      AQUANEAT Aquarium Heater, 25W F…
      A
      Amazon.com
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      Aqueon Pro 300 Submersible Aquari…
      $74.99
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      Petco.com
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      200W Aquarium Heater, Adjustable T…
      A
      Amazon.com
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      1000W Aquarium Heater, Submersibl…
      A
      Amazon.com
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      Aqueon Preset Aquarium Heater Bla…
      A
      Amazon.com
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      Hygger 500W Aquarium Heater With …
      ($43.99 / 1 ct)
      A
      Amazon.com
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      Aquarium Heater For Fish Tank: 300…
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      Hygger Submersible Aquarium Heate…
      ($1.00 / 1 ct)
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      Amazon.com
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      FREESEA Aquarium Heater For Fish …
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      Amazon.com
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      Penn-Plax Cascade Heat Aquarium H…
      E
      eBay
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  2. Sponsored

    • Best Aquarium Heater | Top 10 Best Aquarium Heater of 2025

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      SponsoredFind the right best aquarium heater that fits your budget and needs. Find and compare the best best aquarium heater based on price, features, ratings & reviews.
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    • 5 Best Aquarium Heaters 2025 | Best Aquarium Heaters In 2025

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      SponsoredWhich Aquarium Heaters are the Best? Read our Expert Reviews! We Did The Research. Read Our In-Depth Guide for the Best Aquarium Heaters of 2025.

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      Brands: Hygger, Eheim, Tetra, Marineland, Fluval

      5/5 (783 reviews)