--- product_id: 553438533 title: "hygger Aquarium Heater, 500W 800W 1000W Submersible Fish Tank Heater with LED Digital Display Over-Temperature Protection and Automatic Power-Off, for Saltwater and Freshwater Tank up to 240 Gallon" brand: "hygger" price: "562.20 DT" currency: TND in_stock: true category: "Hygger" url: https://www.desertcart.tn/products/553438533-hygger-aquarium-heater-500w-800w-1000w-submersible-fish-tank-heater store_origin: TN region: Tunisia --- # Waterproof LED digital display ±0.1°F precision temp control 3-layer smart safety protection hygger Aquarium Heater, 500W 800W 1000W Submersible Fish Tank Heater with LED Digital Display Over-Temperature Protection and Automatic Power-Off, for Saltwater and Freshwater Tank up to 240 Gallon **Brand:** hygger **Price:** 562.20 DT **Availability:** ✅ In Stock ## Summary > 🌊 Keep your tank perfectly cozy with smart precision and triple safety — because your fish deserve the best! ## Quick Answers - **What is this?** hygger Aquarium Heater, 500W 800W 1000W Submersible Fish Tank Heater with LED Digital Display Over-Temperature Protection and Automatic Power-Off, for Saltwater and Freshwater Tank up to 240 Gallon by hygger - **How much does it cost?** 562.20 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/553438533-hygger-aquarium-heater-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 - • **Precision Perfect:** Intelligent inverter tech delivers ultra-accurate ±0.1°F temperature control for stable aquatic environments. - • **Power Outage Proof:** Memory function restores your last settings automatically after power interruptions—no reset needed. - • **Built to Last & Safe:** Explosion-proof quartz glass and heat-resistant ABS shell protect your aquatic life from burns and hazards. - • **Smart Visual Control:** Waterproof LED screen shows real-time temp, power status, and error codes for effortless monitoring. - • **Triple Safety Shield:** Overheat, dry-run, and low-temp protections ensure your fish stay safe and your tank stays worry-free. ## Overview The hygger Aquarium Heater offers precise temperature control with ±0.1°F accuracy, suitable for tanks up to 240 gallons. Featuring a waterproof LED display and an external controller, it provides real-time monitoring and easy adjustments. Its triple safety system protects against overheating, dry running, and low temperatures, while explosion-proof quartz glass and heat-resistant ABS ensure durability and safety. The built-in memory function restores settings after power outages, making it a reliable choice for both saltwater and freshwater aquariums. ## Description desertcart.com: hygger Aquarium Heater, 500W 800W 1000W Submersible Fish Tank Heater with LED Digital Display Over-Temperature Protection and Automatic Power-Off, for Saltwater and Freshwater Tank up to 240 Gallon : Pet Supplies ## Features - 【Accurate Temperature Control】Thanks to the intelligent inverter technology, the aquarium heater keeps the water at a constant temperature through the built-in chip, the accuracy is 0.1F, much more precise than traditional heaters. It has a built-in dual temperature control system in Fahrenheit and Celsius. (temperature range: 63-94°F/17-34°C). You can switch between them by long-pressing the controller's set button for 2-3 seconds - 【Overheating/Low Temperature/Dry Running Protection】Our aquarium heater has three intelligent protectors: ①Overheating: When the water temperature exceeds 93°F, the heater displays the error code “HH”, and automatically stops heating. ②Dry running: When the heater outs off water, “Auto shut off” will flash and automatically cuts off the power. ③Low temperature : When the temperature is below 59 °F, it will display “LL” and continue heating. Multiple protections to get rid of "boiled fish"! - 【Digital Led Display & External Temperature Controller】 This aquarium heater features a unique smart LED screen that is completely waterproof and clearly displays the current water temp., set temp., current operating power, error codes, and current operating status. With the red light on, the heater starts heating water. When the light turns white, the heater stops working to maintain the temperature. Simply press the set button on the external controller to set the target temperature - 【Efficient And Explosion Proof】Our aquarium heater is made of explosion-proof quartz glass and the most thermally stable nickel-chromium wire to transfer heat to the surroundings quickly and steadily. While the shell covering the entire heater is made of heat-resistant ABS material, which can protect your aquatic life from burns. Note: Please unplug the power and let the heater cool for 10-20 minutes before taking it out to clean the fish tank or change the water - 【Built-in Temperature Sensor, Power-off Memory Function】Memory function - The final settings are stored in the heater. If a power outage occurs, the heater will follow the final settings when the power is restored. The 600W aquarium heater is suitable for fish tanks 60-120 gallons, the 800W aquarium heater is suitable for fish tanks 120-180 gallons, and the 1000W aquarium heater is suitable for fish tanks 180-240 gallons. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CB8BYJFR | | ASIN | B0CB8BYJFR | | Best Sellers Rank | #142,173 in Pet Supplies ( See Top 100 in Pet Supplies ) #255 in Aquarium Heaters | | Brand Name | hygger | | Color | Black | | Customer Reviews | 3.9 3.9 out of 5 stars (46) | | Date First Available | July 6, 2023 | | Item model number | HG066 | | Manufacturer | hygger | | Manufacturer | hygger | | Model Number | HG066 | | Number of Items | 1 | | Product Dimensions | 12.32 x 5 x 1 inches; 2.76 pounds | | Unit Count | 1 Count | | Wattage | 800 watts | ## Product Details - **Brand:** hygger - **Color:** Black - **Number of Items:** 1 - **Unit Count:** 1 Count - **Wattage:** 800 watts ## Images ![hygger Aquarium Heater, 500W 800W 1000W Submersible Fish Tank Heater with LED Digital Display Over-Temperature Protection and Automatic Power-Off, for Saltwater and Freshwater Tank up to 240 Gallon - Image 1](https://m.media-amazon.com/images/I/71+CyTOjXCL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - hygger Aquarium Heater, 500W 800W 1000W Submersible Fish Tank Heater with LED Digital Display Over-Temperature Protection and Automatic Power-Off, for Saltwater and Freshwater Tank up to 240 Gallon - Seachem Stability Fish Tank Stabilizer - For Freshwater and Marine Aquariums, 16.9 Fl Oz (Pack of 1) - Seachem Matrix, 4 L / 1 gal. --- ## 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/553438533-hygger-aquarium-heater-500w-800w-1000w-submersible-fish-tank-heater](https://www.desertcart.tn/products/553438533-hygger-aquarium-heater-500w-800w-1000w-submersible-fish-tank-heater) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-20*