--- product_id: 726899858 title: "Tetra Mini Heater 50W with Built-in Automatic Temperature Controller, Flame-Retardant Plastic Cover, Vertical and Horizontal Installation, SP Standard Compliant, for Goldfish, Killifish, Japanese" brand: "tetra" price: "₹ 177880" currency: INR in_stock: true reviews_count: 8 category: "Tetra" url: https://www.desertcart.in/products/726899858-tetra-mini-heater-50w-with-built-in-automatic-temperature-controller store_origin: IN region: India --- # 50W precise heating power Built-in automatic temperature regulator Flame-retardant safety cover Tetra Mini Heater 50W with Built-in Automatic Temperature Controller, Flame-Retardant Plastic Cover, Vertical and Horizontal Installation, SP Standard Compliant, for Goldfish, Killifish, Japanese **Brand:** tetra **Price:** ₹ 177880 **Availability:** ✅ In Stock ## Summary > 🔥 Keep your fish cozy with smart heat, no sweat! 🌡️ ## Quick Answers - **What is this?** Tetra Mini Heater 50W with Built-in Automatic Temperature Controller, Flame-Retardant Plastic Cover, Vertical and Horizontal Installation, SP Standard Compliant, for Goldfish, Killifish, Japanese by tetra - **How much does it cost?** ₹ 177880 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/726899858-tetra-mini-heater-50w-with-built-in-automatic-temperature-controller) ## Best For - tetra enthusiasts ## Why This Product - Trusted tetra brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Optimized for Flow:** Designed to work best where water circulates, guaranteeing consistent, reliable heating. - • **Safety First, Always:** Flame-retardant plastic cover plus temperature fuse ensures maximum protection for your aquatic friends. - • **Flexible Installation:** Vertical or horizontal setup lets you customize your tank layout without compromise. - • **Trusted Quality Standard:** SP Standard compliant, meeting rigorous Aquarium Heater Safety Measures Council guidelines. - • **Effortless Temperature Control:** Built-in automatic regulator keeps your aquarium perfectly stable—no external thermostat needed. ## Overview The Tetra Mini Heater 50W is a compact, efficient aquarium heater featuring a built-in automatic temperature regulator that maintains a stable 26℃ environment. Its flame-retardant plastic cover and temperature fuse provide enhanced safety, while flexible vertical or horizontal installation adapts to any tank setup. Compliant with SP safety standards, it ensures reliable performance for goldfish, killifish, and Japanese aquarium species. ## Description Product Description Built-in automatic temperature regulator, no thermostat required. Maintains water temperature within 26℃ If the automatic temperature regulator fails, the temperature fuse will cut off the electricity while the empty state continues. (Not reusable. Comes with 2 types of covers that are flame retardant plastic cover and rubber cover to prevent damage. Directions Never connect electricity in the air. Never remove the heater from the water as soon as it is powered on or unplugged the power cord. Never touch the heater when submerged underwater. Removable heat resistant cover should be installed correctly Make sure that the water flows and the water evaporates to a depth that does not come out from the surface of the water Review: 温度コントロール付きでこの値段ならコスパは良いと思います 後は耐久性次第で次ももこれかな～ Review: サーモスタット内蔵で温度調整もできる良いものです。が、この温度調整が難しく、どなたかのレビューにありましたが、30℃あたりに設定しておくと25℃ぐらいで推移するようです。気になるのは、ある日30℃になって魚が茹で上がってしまわないかということ。いまのところは大丈夫そうです。 ## Features - Built-in automatic temperature regulator, so no thermostat is needed - Safety features with flame-retardant plastic cover and temperature fuse - You can also set it vertically, so you can freely arrange the layout - This product meets the unified standards of the Aquarium Heater Safety Measures Council - Always set the heater in a place where water flows If you set it in a place without water flow, the sensor will malfunction and will not maintain the correct water temperature ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BG3RT8ZT | | Allergen Information | Odor-Free | | Amazon Bestseller | #130 in Pet Supplies ( See Top 100 in Pet Supplies ) #1 in Aquarium Heaters | | Care Instructions | 75631 | | Color | 50w | | Customer Reviews | 4.0 4.0 out of 5 stars (2,442) | | Date First Available | September 22, 2022 | | Flavor | Other | | Item model number | 50W | | Pet Life Stage | All Life Stages | | Size | 50w | | Specific Uses | Indoor | | batteries required | No | ## Images ![Tetra Mini Heater 50W with Built-in Automatic Temperature Controller, Flame-Retardant Plastic Cover, Vertical and Horizontal Installation, SP Standard Compliant, for Goldfish, Killifish, Japanese - Image 1](https://m.media-amazon.com/images/I/716YzBwY5ML.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by ち***平 on December 30, 2025* 温度コントロール付きでこの値段ならコスパは良いと思います 後は耐久性次第で次ももこれかな～ ### ⭐⭐⭐⭐ Review *by W***N on October 30, 2025* サーモスタット内蔵で温度調整もできる良いものです。が、この温度調整が難しく、どなたかのレビューにありましたが、30℃あたりに設定しておくと25℃ぐらいで推移するようです。気になるのは、ある日30℃になって魚が茹で上がってしまわないかということ。いまのところは大丈夫そうです。 ### ⭐⭐⭐⭐⭐ Review *by 購***者 on January 4, 2026* 60cmスリム水槽に使用しています。 温度をダイヤルで設定できて、カバーが付いていおり、信頼のテトラ社で言うことなしです。 ヒーターオフの時は緑LED、ONの時はオレンジLEDが点灯するので状態を確認できます。 --- ## 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.in/products/726899858-tetra-mini-heater-50w-with-built-in-automatic-temperature-controller](https://www.desertcart.in/products/726899858-tetra-mini-heater-50w-with-built-in-automatic-temperature-controller) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-05-09*