{"product_id":"nicrew-50w-aquarium-heater-with-dual-sensors-external-controller-for-5-10-gallon-tanks","title":"NICREW 50W Aquarium Heater with Dual Sensors \u0026 External Controller for 5-10 Gallon Tanks","description":"\u003ch3\u003eKeep small tanks warm with confidence\u003c\/h3\u003e\n\u003cp\u003eThe NICREW 50W Aquarium Heater is designed for compact setups (5-10 gallon) and blends a discreet profile with practical control. Its external controller lets you adjust temperature without wet hands, helping you maintain a comfortable environment for your aquatic friends while you go about daily care routines.\u003c\/p\u003e\n\u003ch3\u003ePrecise temperature control you can rely on\u003c\/h3\u003e\n\u003cp\u003eTwo temperature sensors work together to deliver accurate readings, so you can trust the heater to respond to changes in water temperature. The external controller includes a power-off memory function, meaning your preferred settings stay ready when you resume care after unplugging or power outages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature Adjustable: External controller with memory for easy, hands-free adjustments.\u003c\/li\u003e\n  \u003cli\u003eDual sensors: Accurate readings for stable temperatures across the tank.\u003c\/li\u003e\n  \u003cli\u003eOverheat protection: Auto shutoff triggers at 98°F (36°C) to prevent overheating.\u003c\/li\u003e\n  \u003cli\u003eEfficient heating: Nickel-chromium element paired with magnesium oxide filling for rapid warmth transfer.\u003c\/li\u003e\n  \u003cli\u003eEasy installation: Includes suction cups; and ensure full immersion for best results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use: what you can expect\u003c\/h3\u003e\n\u003cp\u003eIn day-to-day use, this heater provides a steady warmth that supports tropical species in small community tanks, nano setups, and even bettas in compatible environments. The combination of quick heat-up and controlled temperature helps minimize stress from temperature swings, while the compact design keeps the device out of the way of lights and décor.\u003c\/p\u003e\n\u003cp\u003eThe cooling and warming cycle is designed to feel natural to your aquarium, with a responsive controller and an emphasis on safety. While it doesn’t promise specific results, many hobbyists appreciate the potential for more consistent water temperatures, especially in rooms with fluctuating ambient temperatures.\u003c\/p\u003e\n\u003ch3\u003eInstallation and placement tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePlace the heater fully submerged in water and in a location with good water flow to reduce temperature error.\u003c\/li\u003e\n  \u003cli\u003eSecure with the included suction cups to keep the unit stable against the tank wall.\u003c\/li\u003e\n  \u003cli\u003eAvoid placing the heater near power filters or strong jets to prevent localized temperature spikes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Regularly check the installation and sensor readings to maintain consistent performance. This NICREW heater offers a practical option for hobbyists seeking dependable warmth in small tanks, with the flexibility of external control and built-in safety protections.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What tank sizes is the NICREW 50W heater suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ideal for 5-10 gallon tanks; ensure full immersion and placement in areas with good water flow for accurate temperature control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the heater include safety features?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it has overheat protection and dual sensors for reliable readings; always follow submersion and installation guidelines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NICREW","offers":[{"title":"Default Title","offer_id":53720139497801,"sku":"B0FFYWCHG4","price":28.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/nicrew-50w-heater-exterior-controller_jpg.jpg?v=1769382328","url":"https:\/\/petvita.co.uk\/products\/nicrew-50w-aquarium-heater-with-dual-sensors-external-controller-for-5-10-gallon-tanks","provider":"Petvita","version":"1.0","type":"link"}