--- product_id: 563769201 title: "Small Aquarium Heater,Submersible Adjustable Mini Fish Tank Heater 10W,Betta Heater with External Temperature Controller,LED Temperature Display, Used for 1-2 Gallon" brand: "jahea" price: "120.26 DT" currency: TND in_stock: true category: "Jahea" url: https://www.desertcart.tn/products/563769201-small-aquarium-heater-submersible-adjustable-mini-fish-tank-heater-10w store_origin: TN region: Tunisia --- # 2.36” compact size Overheat & dry-run safety ±1°F precise temp control Small Aquarium Heater,Submersible Adjustable Mini Fish Tank Heater 10W,Betta Heater with External Temperature Controller,LED Temperature Display, Used for 1-2 Gallon **Brand:** jahea **Price:** 120.26 DT **Availability:** ✅ In Stock ## Summary > 🌊 Tiny Heater, Big Impact – Keep Your Nano Tank Perfectly Cozy! ## Quick Answers - **What is this?** Small Aquarium Heater,Submersible Adjustable Mini Fish Tank Heater 10W,Betta Heater with External Temperature Controller,LED Temperature Display, Used for 1-2 Gallon by jahea - **How much does it cost?** 120.26 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/563769201-small-aquarium-heater-submersible-adjustable-mini-fish-tank-heater-10w) ## Best For - jahea enthusiasts ## Why This Product - Trusted jahea brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First, Always:** Built-in overheating and out-of-water protection ensures your aquatic friends stay safe and sound. - • **Versatile Aquatic Use:** Ideal for freshwater, marine tanks, turtles, pet fountains, and even plant seedlings—one heater, endless possibilities. - • **Thumb-Sized Powerhouse:** Ultra-compact 10W heater fits perfectly in nano and betta tanks without clutter. - • **Effortless External Control:** LED display and external controller with memory function let you adjust settings without getting wet. - • **Precision Temperature Control:** Advanced frequency conversion tech maintains water temp within 1°F accuracy, saving energy and fish stress. ## Overview The JAHEA Small Aquarium Heater is a 10W submersible device designed for 1-2 gallon tanks, featuring a compact 2.36-inch size, precise temperature control within ±1°F using intelligent frequency conversion technology, and multiple safety protections including overheating and dry-run shutoff. It includes an external LED temperature controller with memory function and is suitable for freshwater, marine environments, and other small aquatic uses. ## Description desertcart.com: JAHEA Small Aquarium Heater,Submersible Adjustable Mini Fish Tank Heater 10W,Betta Heater with External Temperature Controller,LED Temperature Display, Used for 1-2 Gallon : Pet Supplies ## Features - 🐠Super Mini Size - 10W small aquarium heater is “thumb size” - only 2.36” (6cm) 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! Temperature range is 64-93°F, for 1-2 Gallon tanks. - 🐟Automatic Constant Temperature - Thanks to advanced Intelligent Frequency Conversion Technology, the water temperature can be kept constant with an accuracy of 1℉. The heater's working frequency will be changed according to temperature variation, and the heating is automatically stopped when the set temperature is reached. Compare to traditional heater, this new technology will cut down electricity bill for you. - 🐡Overheating Protection, Out of Water Protection - Full consideration of safety. With the multiple protections this fish tank heater will stop working when the water level is lower than the minimum water level or when the water temperature exceeds 97°F. You are free from “cooking fish”!（Note: The heater must be fully submerged when in use!） - 🐙External Controller and Memory Function - External temperature controller, no need to get your hands wet, no need to buy other controllers, 52 inch long power cord, strong suction cups, easy to install., easy to control.The last setting is stored in the thermostat. Dual built-in temperature sensor,in case of a power cut, when the power recovers the heater will follow the last setting. - 🐢Multi-purpose – This heater can be used for both fresh and marine water. It can be not only used as an aquarium heater, but can also work for turtles, pet fountains, and plant seedling. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CH9LYQ1N | | ASIN | B0CH9LYQ1N | | Best Sellers Rank | #278,063 in Pet Supplies ( See Top 100 in Pet Supplies ) #498 in Aquarium Heaters | | Brand Name | JAHEA | | Customer Reviews | 4.5 4.5 out of 5 stars (8) | | Date First Available | September 5, 2023 | | Date First Available | September 5, 2023 | | Item Package Dimensions L x W x H | 5.94 x 3.27 x 2.01 inches | | Item Weight | 5.5 ounces | | Manufacturer | JAHEA | | Manufacturer | JAHEA | | Package Dimensions | 5.94 x 3.27 x 2.01 inches; 5.47 ounces | | Size | 10W | | Target Audience Keyword | Fish | ## Images ![Small Aquarium Heater,Submersible Adjustable Mini Fish Tank Heater 10W,Betta Heater with External Temperature Controller,LED Temperature Display, Used for 1-2 Gallon - Image 1](https://m.media-amazon.com/images/I/71nwHm5eFfL.jpg) ![Small Aquarium Heater,Submersible Adjustable Mini Fish Tank Heater 10W,Betta Heater with External Temperature Controller,LED Temperature Display, Used for 1-2 Gallon - Image 2](https://m.media-amazon.com/images/I/71qldLhzasL.jpg) ![Small Aquarium Heater,Submersible Adjustable Mini Fish Tank Heater 10W,Betta Heater with External Temperature Controller,LED Temperature Display, Used for 1-2 Gallon - Image 3](https://m.media-amazon.com/images/I/7175INjmZXL.jpg) ![Small Aquarium Heater,Submersible Adjustable Mini Fish Tank Heater 10W,Betta Heater with External Temperature Controller,LED Temperature Display, Used for 1-2 Gallon - Image 4](https://m.media-amazon.com/images/I/71m06wc8FhL.jpg) ![Small Aquarium Heater,Submersible Adjustable Mini Fish Tank Heater 10W,Betta Heater with External Temperature Controller,LED Temperature Display, Used for 1-2 Gallon - Image 5](https://m.media-amazon.com/images/I/714MtOdTVEL.jpg) --- ## 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/563769201-small-aquarium-heater-submersible-adjustable-mini-fish-tank-heater-10w](https://www.desertcart.tn/products/563769201-small-aquarium-heater-submersible-adjustable-mini-fish-tank-heater-10w) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-22*