--- 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: "€ 64.91" currency: EUR in_stock: true category: "Hygger" url: https://www.desertcart.hr/products/486565923-small-aquarium-betta-heater-submersible-fish-tank-heater-10w-25w store_origin: HR region: Croatia --- # LED digital temp display 10W-100W adjustable power Overheat & dry-run protection 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:** € 64.91 **Availability:** ✅ In Stock ## Summary > 🔥 Keep your aquatic world perfectly heated, effortlessly cool! 💧 ## 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?** € 64.91 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/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 - • **Compact Powerhouse:** Super mini 4.1” quartz heater fits discreetly in nano and betta tanks up to 26 gallons without sacrificing performance. - • **Safety-First Design:** Automatic shutoff with error codes prevents overheating and dry-run damage, keeping your aquatic pets safe 24/7. - • **Versatile Compatibility:** Perfectly engineered for both freshwater and marine environments, supporting diverse aquatic ecosystems. - • **Precision Temperature Control:** Set and monitor water temps from 59°F to 93°F with real-time LED display for optimal aquatic comfort. - • **User-Friendly Remote Adjustment:** External temperature controller lets you tweak settings without wet hands or tank disturbance. ## Overview The hygger Small Aquarium Betta Heater is a premium 10W to 100W submersible quartz glass heater designed for tanks from 5 to 26 gallons. Featuring a precise LED digital temperature display and an external controller, it offers real-time monitoring and easy adjustments. Its compact size fits nano and betta tanks seamlessly, while built-in overheat and dry-run protections ensure maximum safety for both freshwater and marine aquatic pets. ## 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 | |---------------|-------| | ASIN | B0BGG7Z3N9 | | Additional Features | Adjustable | | Best Sellers Rank | #22,389 in Pet Supplies ( See Top 100 in Pet Supplies ) #1,209 in Aquarium Accessories | | Brand Name | hygger | | Customer Reviews | 4.6 4.6 out of 5 stars (526) | | Item Weight | 0.27 Kilograms | | Manufacturer | hygger | | Manufacturer Part Number | HG-031 | | Material Type | Quartz Glass | | Model Number | HG-031 | | Pet Type | Fish | | Specific Uses For Product | Aquarium for freshwater fish, Aquarium for marine 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) ## 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.hr/products/486565923-small-aquarium-betta-heater-submersible-fish-tank-heater-10w-25w](https://www.desertcart.hr/products/486565923-small-aquarium-betta-heater-submersible-fish-tank-heater-10w-25w) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-05*