--- product_id: 131843683 title: "Titanium Alloy 500W Aquarium Heater for Salt and Fresh Water, Digital LED Display Submersible Heater with External Thermostat Controller, for Fish Tank 70-80 Gallon" price: "€ 61.38" currency: EUR in_stock: true url: https://www.desertcart.hr/products/131843683-titanium-alloy-500w-aquarium-heater-for-salt-and-fresh-water store_origin: HR region: Croatia --- # 100% waterproof titanium alloy precise digital LED temp control 500W powerful heating Titanium Alloy 500W Aquarium Heater for Salt and Fresh Water, Digital LED Display Submersible Heater with External Thermostat Controller, for Fish Tank 70-80 Gallon **Price:** € 61.38 **Availability:** ✅ In Stock ## Summary > 🔥 Keep your aquatic world perfectly cozy with smart titanium power! ## Quick Answers - **What is this?** Titanium Alloy 500W Aquarium Heater for Salt and Fresh Water, Digital LED Display Submersible Heater with External Thermostat Controller, for Fish Tank 70-80 Gallon - **How much does it cost?** € 61.38 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/131843683-titanium-alloy-500w-aquarium-heater-for-salt-and-fresh-water) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Titanium Toughness:** Premium titanium alloy ensures shatterproof, explosion-proof, and corrosion-resistant durability for long-lasting aquarium safety. - • **Safety First Design:** Double-sealed construction with clear indicator light ensures safe, worry-free submersion and operation. - • **Smart Auto-Regulation:** Intelligent heating adjusts power automatically to maintain stable water temperature, preventing harmful fluctuations. - • **Universal Compatibility:** Designed for both saltwater and freshwater tanks, ideal for 70-80 gallon aquariums and diverse aquatic life. - • **Precision Temperature Control:** Digital LED display with external thermostat lets you effortlessly set and monitor temps between 68-93°F for perfect aquatic comfort. ## Overview The MQ Titanium Alloy 500W Aquarium Heater combines advanced titanium durability with intelligent temperature control, featuring a digital LED display and external thermostat. Suitable for 70-80 gallon salt and freshwater tanks, it ensures stable, safe heating with automatic power adjustment and explosion-proof, waterproof design. ## Description desertcart.com: MQ Titanium Alloy 500W Aquarium Heater for Salt and Fresh Water, Digital LED Display Submersible Heater with External Thermostat Controller, for Fish Tank 70-80 Gallon : Pet Supplies ## Features - Durable Titanium Tube - This aquarium heater is made of premium Titanium Alloy, double seal material, advanced design to ensure safe operation. It has explosion-proof function while being also shatterproof and waterproof. - Wide Temperature Range - The temperature of the heater can be adjusted between 20-34℃, 68-93F. It is suitable for many kinds of aquariums, fishes and amphibious turtles. - Easy Viewing and Safe Adjusting - It is easy and safe to adjust temperature by the external controller and the temperature will be shown on the LED screen of the heater. - Intelligent Temperature Control - It can ensure the temperature constant at the set point as it can adjust heating power automatically if there is any water temperature variation. So that it can avoid temperature mutation and protect fishes. - It will stop heating when the water temp reaches to the set temp, restart heating when the water temp is 1℉ less than the set temp. The heater is working when the indicator light is red. ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 3.9 out of 5 stars 547 Reviews | ## Images ![Titanium Alloy 500W Aquarium Heater for Salt and Fresh Water, Digital LED Display Submersible Heater with External Thermostat Controller, for Fish Tank 70-80 Gallon - Image 1](https://m.media-amazon.com/images/I/6130-lbbBCL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Is this ul or etl (etc) certified?** A: No. **Q: will this heater work for 150 gallan aquarium?** A: From my experience, I would say yes, if you had one at each end of the tank, and good flow. **Q: is it safe for acrylic aquariums?** A: Yes **Q: I Installed as per directions in tank Getting error code. Any ideas how to clear?** A: Make sure its completely under water before you plug it in. Unplug it for a min. To see if it resets. Mine is working just fine ## Frequently Bought Together - MQ Titanium Alloy 500W Aquarium Heater for Salt and Fresh Water, Digital LED Display Submersible Heater with External Thermostat Controller, for Fish Tank 70-80 Gallon - PAIZOO Fish Tank Digital Thermometer Accurate LED Display to ±0.9°F Tank Thermometer Aquarium Temperature Measurement Suitable for Fish, Axolotl, Turtle or Aquatic - AQUANEAT LED Aquarium Light Full Spectrum for 18 Inch to 24 Inch Fish Tank Light Fresh Water --- ## 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/131843683-titanium-alloy-500w-aquarium-heater-for-salt-and-fresh-water](https://www.desertcart.hr/products/131843683-titanium-alloy-500w-aquarium-heater-for-salt-and-fresh-water) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-12*