--- product_id: 480965042 title: "Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater" brand: "hygger" price: "$123.74" currency: USD in_stock: true category: "Hygger" url: https://www.desertcart.us/products/480965042-aquarium-heater-300w-500w-800w-1000w-submersible-fish-tank-heater store_origin: US region: United States of America --- # Digital LED precision control ±1°F 500W rapid heating power Auto shut-off for overheating & dry run Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater **Brand:** hygger **Price:** $123.74 **Availability:** ✅ In Stock ## Summary > 🔥 Keep your tank perfectly cozy with smart heat control! ## Quick Answers - **What is this?** Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater by hygger - **How much does it cost?** $123.74 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/480965042-aquarium-heater-300w-500w-800w-1000w-submersible-fish-tank-heater) ## 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 - • **Rapid 500W Heating Power:** Perfectly warms 66-135 gallon tanks with lightning speed to keep your aquatic ecosystem thriving. - • **Smart Safety Auto Shut-Off:** Protects your fish with automatic power cut when water is too hot or heater is exposed—no more boiled fish nightmares! - • **Complete Setup Kit & Warranty:** Includes controller, suction cups, bracket, and 1-year warranty—everything you need to install and trust your heater. - • **Durable Explosion-Proof Design:** Crafted with quartz glass and nickel-chromium wire for long-lasting, safe, and efficient heating performance. - • **Precision Digital LED Controller:** Adjust and monitor temperature effortlessly from outside the tank with crystal-clear LED display and ±1°F accuracy. ## Overview The hygger Aquarium Heater offers a powerful 500W heating solution for medium to large freshwater and saltwater tanks (66-135 gallons). Featuring a digital LED controller with ±1°F accuracy, it allows precise temperature adjustments without getting wet. Its intelligent auto shut-off system prevents overheating and dry operation, ensuring fish safety. Built with explosion-proof quartz glass and nickel-chromium heating wire, this durable heater comes with all necessary accessories and a 12-month warranty, making it a reliable choice for professional aquarists. ## Description desertcart.com: hygger Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater : Pet Supplies ## Features - 🐠500 WATTS AQUARIUM HEATER - 500W aquarium heater is suitable for 66 to 135 gallon saltwater and freshwater aquariums. The heater length is 10.8 inches, voltage 110-120V, power cord is 10.1 feet. Please select the appropriate wattage aquarium heater according to our size chart - 🐠OVERHEATING & OUT OF WATER PROTECTION - When the water temperature exceeds 94°F or it is lower than the minimum water level, the heater will automatically cut off the power and stop heating, it will display an error code and sound an alarm until the water temperature is below 94°F or the heater is completely immersed in the water. Error code: HH-high temp; LL-low temp; AUTO shut off-out off water. Multiple protection, let you get rid of "boiled fish"! - 🐠DIGITAL LED CONTROLLER - Temperature adjustable range: 59℉-93℉, Accuracy：±1°F. You can use the included bracket to mount the controller on the edge of the tank to adjust the temperature without reaching into the water. LED controller shows the current water temperature, preset temperature, working power and more warning sign of Low/ Hi temperature/ Auto shut off. Very easy to operate! - 🐠EFFICIENT AND EXPLOSION PROOF - The aquarium heater is made of explosion-proof quartz glass and high-temperature resistant nickel-chromium heating wire. This results in faster water heating, safer, and more longer-lasting. The heater guard is made of high quality PC plastic to protect your fish from burns - 🐠COMPLETE ACCESSORIES AND WARRANTY - This aquarium heater comes with accessories you need. Package includes 1 aquarium heater, 1 controller, 3 suction cups, 1 bracket and 1 hook. It offers 12 months warranty. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BF3S1LWH | | Best Sellers Rank | #10,150 in Pet Supplies ( See Top 100 in Pet Supplies ) #17 in Aquarium Heaters | | Brand Name | hygger | | Color | black | | Customer Reviews | 4.2 4.2 out of 5 stars (587) | | Included Components | controller, heater | | Item Type Name | aquarium heater | | Item Weight | 2.2 Pounds | | Manufacturer | hygger | | Material Type | Nickel complex, Plastic, Quartz | | Model Number | HG-043 | | Part Number | HG-043 | | Warranty Description | 1 year warranty | | Wattage | 800 Watt-hours | ## Product Details - **Brand:** hygger - **Color:** black - **Item Weight:** 2.2 Pounds - **Material:** Nickel complex, Plastic, Quartz - **Wattage:** 800 Watt-hours ## Images ![Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater - Image 1](https://m.media-amazon.com/images/I/61Unup6fpEL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - hygger Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater - PAIZOO Fish Tank Digital Thermometer Accurate LED Display to ±0.9°F Tank Thermometer Aquarium Temperature Measurement Suitable for Fish, Axolotl, Turtle or Aquatic --- ## 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.us/products/480965042-aquarium-heater-300w-500w-800w-1000w-submersible-fish-tank-heater](https://www.desertcart.us/products/480965042-aquarium-heater-300w-500w-800w-1000w-submersible-fish-tank-heater) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-17*