--- product_id: 78622205 title: "M 50-Watt Submersible Heater" brand: "fluval" price: "321 zł" currency: PLN in_stock: true reviews_count: 7 category: "Fluval" url: https://www.desertcart.pl/products/78622205-m-50-watt-submersible-heater store_origin: PL region: Poland --- # Shock-resistant borosilicate Reflective mirror tech 50W precise heating M 50-Watt Submersible Heater **Brand:** fluval **Price:** 321 zł **Availability:** ✅ In Stock ## Summary > 🌊 Heat your tank, not your style—blend in and stand out. ## Quick Answers - **What is this?** M 50-Watt Submersible Heater by fluval - **How much does it cost?** 321 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/78622205-m-50-watt-submersible-heater) ## Best For - fluval enthusiasts ## Why This Product - Trusted fluval brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable borosilicate glass and ceramic heat sink deliver safe, even heat distribution with shock resistance. - • **Invisible Elegance:** Reflective mirror technology blends the heater seamlessly into your tank’s natural colors—no eyesores here. - • **Slim & Discreet Design:** Compact profile fits effortlessly in tanks up to 15 gallons without obstructing your aquarium’s view. - • **Perfect for Small Aquariums:** Optimized 50-watt power for freshwater and saltwater tanks, keeping your fish and plants thriving. - • **Precision Temperature Control:** Computer-calibrated thermostat ensures stable, accurate warmth for your aquatic ecosystem. ## Overview The Fluval M 50-Watt Submersible Heater offers precise, computer-calibrated temperature control with a slim, reflective design that virtually disappears in your aquarium. Built from shock-resistant borosilicate glass and ceramic, it ensures safe, even heating for tanks up to 15 gallons, making it the perfect blend of performance and aesthetics for discerning aquatic enthusiasts. ## Description The Fluval "M" 50 watt submersible heater is quality manufactured in Europe using superior components and construction. This sleek, compact Fluval heater can be trusted for exceptional performance and unsurpassed reliability. Unique only to the Fluval "M" series the reflective technology helps maintain the aquariums' natural look as the heater reflects the colors of the surroundings. The heater is ideal for 15 US gal (50L). aquariums and can be used in fresh and saltwater tanks. Review: Use Full heater. - Very usefull heater. Better than local heater. Working fine. Product quality is very well as described. Same product received thanks Review: The worst product quality - Better to buy a local heater from your near buy aquarium store .No proper warranty support provided by the co and seller in India .The co says to reach out to the seller to claim the warranty and the seller says one has to go to the co to claim the warranty . Beware all the aquarium enthusiast . ## Features - Precision Temperature Control: The Fluval M 50-Watt Submersible Heater features a computer-calibrated thermostat for consistent, accurate heating. The easy-to-adjust temperature control dial ensures a stable aquatic environment for your fish and plants - Reflective Mirror Technology: Designed to seamlessly blend into your aquarium, this heater uses built-in reflective technology that mirrors surrounding colors, making it virtually invisible while maintaining tank aesthetics - Durable & Safe Materials: Constructed with shock-resistant Borosilicate glass and a high-density ceramic heat sink, this heater is built to withstand aquatic conditions while ensuring even heat distribution for a safe and efficient heating solution - Slim & Easy to Install: The Fluval M Series heater features a slim profile tube, making it simple to install and position discreetly in your aquarium. Its compact design ensures minimal space usage, allowing for an unobstructed tank view - Ideal for Small Aquariums: With a 50-watt power rating, this submersible heater is perfect for freshwater and saltwater aquariums up to 15 gallons. Keep your aquatic environment warm and stable for healthy, thriving fish and plants ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Fluval | | Material | Borosilicate Glass Ceramic | | Tank Volume | 15 Gallons | | Special Feature | Reflective Technology | | Product Dimensions | 46L x 122W x 376H Millimeters | | Item Weight | 279 g | | Shape | Rectangular | | Specific Uses For Product | Aquarium Heating | | Style | Modern | | Colour | Silver | | Included Components | Fluval M50 Submersible Glass Aquarium Heater (50 watts) | | UPC | 015561107815 | | Vivarium Type | Aquarium | | Global Trade Identification Number | 00015561107815 | | Manufacturer | Rolf C. Hagen (USA) Corp. | | Item model number | M50 | | ASIN | B0027VMPXA | ## Product Details - **Brand:** Fluval - **Material:** Borosilicate Glass Ceramic - **Tank Volume:** 15 Gallons - **Special Feature:** Reflective Technology - **Product Dimensions:** 46L x 122W x 376H Millimeters - **Item Weight:** 279 g - **Shape:** Rectangular - **Specific Uses For Product:** Aquarium Heating - **Style:** Modern - **Colour:** Silver ## Images ![M 50-Watt Submersible Heater - Image 1](https://m.media-amazon.com/images/I/51WWXuBdCxL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Use Full heater. *by R***D on 26 October 2021* Very usefull heater. Better than local heater. Working fine. Product quality is very well as described. Same product received thanks ### ⭐ The worst product quality *by A***A on 28 November 2020* Better to buy a local heater from your near buy aquarium store .No proper warranty support provided by the co and seller in India .The co says to reach out to the seller to claim the warranty and the seller says one has to go to the co to claim the warranty . Beware all the aquarium enthusiast . ### ⭐⭐⭐⭐⭐ Review *by H***R on 5 December 2024* Excelente artículo, precio inigualable, marca de prestigio con un diseño del equipo elegante que además funciona de manera impecable manteniendo la temperatura del acuario estable. ## Frequently Bought Together - Fluval M 50-Watt Submersible Heater - PAIZOO Fish Tank Digital Thermometer Accurate LED Display to ±0.9°F Tank Thermometer Aquarium Temperature Measurement Suitable for Fish, Axolotl, Turtle or Aquatic - Hagen Flex Freshwater Kit - Black - 15 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.pl/products/78622205-m-50-watt-submersible-heater](https://www.desertcart.pl/products/78622205-m-50-watt-submersible-heater) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-09*