AQUANEAT Aquarium Heater, 25W Fish Tank Heater, Adjustable Submersible Water Thermostat with Digital Thermometer

Price: $9.68
(as of Jun 03, 2026 16:03:51 UTC – Details)
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Customer Reviews

4.2 out of 5 stars 815

4.2 out of 5 stars 173

4.4 out of 5 stars 69

4.0 out of 5 stars 207

4.4 out of 5 stars 1,150

3.2 out of 5 stars 127

Price

$8.87$8.87 $9.99$9.99 $11.99$11.99 $12.99$12.99 $6.58$6.58 $8.99$8.99

Recommended Tank Size
5-15 gal 15-30 gal 30-50 gal 50-75 gal 3-5.5 gal 5.5-10 gal

Dimension
6.75″x 0.8″x 0.8″ 8.25″x 0.8″x 0.8″ 10.25x 0.8″x 0.8″ 11.5″x 0.8″x 0.8″ 4.5″x 0.8″x 0.8″ 4.5″x 0.8″x 0.8″

Length of Cord
3.6′ 6′ 6′ 6′ 3.6′ 3.6′

Package Dimensions ‏ : ‎ 8.46 x 3.19 x 1.85 inches; 7.37 ounces
Item model number ‏ : ‎ G414
Date First Available ‏ : ‎ November 8, 2024
Manufacturer ‏ : ‎ AQUANEAT
ASIN ‏ : ‎ B0DMDW2GYY
Best Sellers Rank: #10,736 in Pet Supplies (See Top 100 in Pet Supplies) #17 in Aquarium Heaters
Customer Reviews: 4.2 4.2 out of 5 stars (19) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Ideal for 3-5 gallon Fish Tank: This 25W aquarium heater (6.75″ length) with 3.6ft power cord (110-120V/60Hz) efficiently maintains ideal water temperature for both marine and freshwater aquariums
Easy Temperature Control : An easy-to-access dial on the top makes it a breeze to adjust the water temp from 65°F to 89°F to suit your aquatic fish’s needs
Steady Temp: The red light automatically shuts off when the target temp is reached, and the heater maintains consistent warmth for your fish or turtle tank
Package Includes: 1x 25W Aquarium Heater, 2x Suction Cups, 1x Digital Thermometer for easy temperature monitoring
Cautions: Always fully submerge it before turning it on. Remember to unplug it and wait at least 10 minutes before performing aquarium maintenance or removing it from the water. Do not touch the heater while it is powered on to avoid scalding