--- product_id: 486565923 title: "Small Aquarium Betta Heater, Submersible Fish Tank Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and Freshwater up to 5/10/16/26 Gallon" brand: "hygger" price: "192.98 DT" currency: TND in_stock: true reviews_count: 6 url: https://www.desertcart.tn/products/486565923-small-aquarium-betta-heater-submersible-fish-tank-heater-10w-25w store_origin: TN region: Tunisia --- # LED digital temp display 10W-100W adjustable power Quartz glass explosion-proof Small Aquarium Betta Heater, Submersible Fish Tank Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and Freshwater up to 5/10/16/26 Gallon **Brand:** hygger **Price:** 192.98 DT **Availability:** ✅ In Stock ## Summary > 🔥 Keep your betta cozy and your tank flawless — the smart heater that blends power with style! ## Quick Answers - **What is this?** Small Aquarium Betta Heater, Submersible Fish Tank Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and Freshwater up to 5/10/16/26 Gallon by hygger - **How much does it cost?** 192.98 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/486565923-small-aquarium-betta-heater-submersible-fish-tank-heater-10w-25w) ## Best For - hygger enthusiasts ## Why This Product - Trusted hygger brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Safety First:** Auto shut-off with dry run & overheat protection keeps your aquatic friends safe 24/7. - • **Precision Heating Power:** Choose from 10W to 100W for perfect temp control in tanks from 1 to 26 gallons. - • **Sleek & Stealthy Design:** Compact thumb-sized heater fits discreetly in nano and betta tanks without clutter. - • **Durable Quartz Glass Build:** 2mm thickened quartz resists corrosion and breakage, ensuring long-lasting reliability. - • **Real-Time Temperature Monitoring:** LED digital display plus external remote control means no more guesswork or wet hands. ## Overview The hygger Small Aquarium Betta Heater offers adjustable wattage options (10W to 100W) suitable for freshwater and marine tanks up to 26 gallons. Crafted from durable 2mm quartz glass, it features a compact design ideal for nano and betta tanks. Safety is paramount with built-in dry run and overheating protection, while the LED digital display and external temperature controller provide precise, real-time monitoring and easy adjustments. ## Description hygger aquarium heater HG-031 ## Features - ★10 Watt Aquarium Heater: Temperature range is 59-93°F, for small glass or acrylic aquariums up 1 to 5 gallons, can be used for both fresh and marine water, ideal for fish tanks and turtle tanks. Please choose the right wattage aquarium heater according to our size chart - ★Made with Premium Quartz: The aquarium heater is made of 2mm thickened quartz glass. This fish tank heater is resistant to explosion and corrosion, and protect fish and other livestocks from punching and scalding - ★Dry Run / Overheating Protection: When the water temperature exceeds 95°F or when the warer level is lower than the minimum water level, the heater will stop heating, and the conrtoller will display an error code. Error code: HH-high temp; E1-out off water. Multiple protection, you are free from “cooking fish”! - ★Super Mini Size: This small aquarium heater is “thumb size” - only 4.1” (10.5cm) in length. Great for nano tanks / betta tanks. The innovative super mini size perfectly solves the headache of the fish keepers on the traditional heaters! Takes up less space, easy to hide, but in full power! - ★LED Digital Display & External Temperature Controller: LED digital display can observe the water temperature in real time; the temperature remote control allows you to avoid wet hands when adjusting the temperature. Note: Please unplug the power when cleaning the fish tank or changing the water in the aquarium. ## Technical Specifications | Specification | Value | |---------------|-------| | Additional Features | Adjustable | | Asin | B0BGG7Z3N9 | | Best Sellers Rank | #31,951 in Pet Supplies (See Top 100 in Pet Supplies) #2,002 in Aquarium Accessories | | Brand Name | hygger | | Color | Black | | Customer Reviews | 4.5 4.5 out of 5 stars (743) 4.5 out of 5 stars | | Item Dimensions L X W X H | 10.5L x 10.5W x 10.5H centimeters | | Item Weight | 0.27 Kilograms | | Manufacturer | hygger | | Manufacturer Part Number | HG-031 | | Material Type | Quartz Glass | | Model Number | HG-031 | | Number Of Items | 1 | | Number Of Packs | 1 | | Pet Type | Fish | | Tank Volume | 5 Gallons | | Unit Count | 1.0 Count | | Vivarium Type | Aquarium | ## Product Details - **Brand:** hygger - **Item weight:** 0.27 Kilograms - **Material:** Quartz Glass - **Special features:** Adjustable - **Tank volume:** 5 Gallons ## Images ![Small Aquarium Betta Heater, Submersible Fish Tank Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and Freshwater up to 5/10/16/26 Gallon - Image 1](https://m.media-amazon.com/images/I/71dOmlu4+LL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality *by on Reviewed in the United Arab Emirates 1 July 2025* Quality product for the cost! Helped my fish from dying in the cold water from my AC! ### ⭐⭐⭐⭐⭐ Good heater *by on Reviewed in Canada 24 January 2026* Consistent temperature ### ⭐⭐⭐⭐⭐ Tested with a Thermometer — Runs About 2° High *by on Reviewed in the United States 20 April 2026* I spent hours researching before choosing a heater for my 5-gallon tank with baby GloFish, and this is the one I ended up going with. So far, I’m really happy with it.One of the biggest reasons I chose this model is the adjustable temperature. It has a wide range (59°F–93°F), which gives much more control compared to preset heaters. That’s especially important in smaller tanks where temperature can fluctuate more quickly.The digital display is a huge plus, but I still tested it with a separate thermometer to check accuracy. I found that it runs about 2°F higher than the set temperature (for example, set to 70°F → reads about 72°F on a separate thermometer). Once I adjusted for that difference, it held temperature consistently.Installation took seconds — it secures easily with suction cups and stays in place without shifting. It’s also a good size for a 5-gallon tank and doesn’t feel bulky or intrusive.The controls are simple as well. You just press the button to cycle through temperatures, and you can hold it for 3 seconds to switch between Fahrenheit and Celsius.One thing I really appreciate is that it has built-in safety indicators on the display:E1 = heater shuts off if it’s out of the waterHH = temperature is too high (over 95°F)Both are helpful safeguards and easy to correct — just fully submerge the heater or allow the temperature to come back down.It’s also recommended to keep the heater from directly touching the bottom of the tank, which is something to keep in mind during setup.Overall, this has been a solid, easy-to-use heater that gives me more control and peace of mind. Just be aware of the slight temperature offset and adjust accordingly.I will update if anything changes with longer use!⏩️Fast forward:It has been 2 weeks of constant use (24/7) and I have had great results. The thermometer has kept my tank at a consistent temperature without any unwanted fluctuations. It still runs about 2° higher, but has not showed any signs of going higher or lower than that.⭐️I included a setup video as well as photos + comparison temperature readings ## Frequently Bought Together - hygger Small Aquarium Betta Heater, Submersible Fish Tank Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and Freshwater up to 5/10/16/26 Gallon - NICREW Nano Silent Aquarium Air Pump Black, Aquarium Aerator with Accessories for Up to 10 Gallon Fish Tank, Super Quiet, 0.3 L/min, 1.5 Watts --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/486565923-small-aquarium-betta-heater-submersible-fish-tank-heater-10w-25w](https://www.desertcart.tn/products/486565923-small-aquarium-betta-heater-submersible-fish-tank-heater-10w-25w) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-18*