hygger Small Submersible Aquarium Heater 50W Mini Betta Fish Tank Heater with LED Display Adjustable Temperature for 5-10 Gallon Freshwater Saltwater Coral Reef Tanks

Price: $21.99
(as of Oct 18, 2025 22:39:38 UTC – Details)

From the brand

Focus on aquarium supplies, hygger keeps on providing great valued products to release you from the chore of maintenance and taking good care of your beloved pets.

hygger Aquarium Lights

Aquarium Wave Makers

Aquarium Cleaning Tools

Aquarium Air Pumps

Aquarium Heaters

Aquarium Water Pump

Clip On Aquarium Light

Aquarium Filter Media

Canister Filter

Fish Tank Filters

Package Dimensions ‏ : ‎ 6.34 x 5.31 x 1.85 inches; 9.91 ounces
Date First Available ‏ : ‎ September 28, 2022
Manufacturer ‏ : ‎ hygger
ASIN ‏ : ‎ B0BGPT62QT
Best Sellers Rank: #26,641 in Pet Supplies (See Top 100 in Pet Supplies) #64 in Aquarium Heaters
Customer Reviews: 4.3 4.3 out of 5 stars 316 ratings 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); } }); });

Easy To Hide Compact Design — Slim flat profile mini aquarium heater measures 4.3”x 1.8”x 0.9”, which is quiet space saving and easy to hide behind filter/wood/rock with two strong suction cups mount. 50W aquarium heater is suitable for 5-10 gallon freshwater/saltwater aquariums, turtle tanks, betta tanks and planted tanks
Convenient Digital Display — LED digital readout is convenient and accurate, displaying real time water temperature and indicator light. It will be red when heating, green light when the proper temperature has been reached. Allows you monitor aquarium water temperature at any time
Adjustable Temperature & Memory Function– Betta fish heater with external control allows you quick set temperature without getting hands wet especially in winter, adjustable wide temperature range of 59°F to 93°F in 1-degree increments. Memory function that remembers last setting, so you don’t have to reset temperature after power failure
Safety Shut Off Protection — small fish tank heater would automatically turn it off and flashing error code if the heater is not fully submerged, which ensure it doesn’t overheat and cause harm to your livestock. Shatterproof plastic guard protects fish/turtle from impact and making contact
Safe Rugged Construction — Built in shatterproof quartz tube wrapped with two heating element mica plate and nickel wire, along with high-impact plastic housing, hygger fish tank heater ensures the safety of your pets while maintaining proper, constant temperature