{"product_id":"ahj-500w-submersible-aquarium-heater-fish-tank","title":"AHJ 500 Watt Submersible Aquarium Heater With Digital External Controller For 75 To 120 Gallon Freshwater And Saltwater Fish Tanks","description":"\u003cp\u003eMaintain the perfect environment for your aquatic life with the AHJ 500 Watt Submersible Aquarium Heater, specifically designed for large tanks ranging from 75 to 120 gallons. This powerful unit ensures stable water temperatures essential for the health of freshwater and saltwater fish, turtles, and aquatic plants. Featuring an advanced integrated design, the PID temperature chip and durable nickel-chromium heating elements work in tandem to provide accurate temperature control within a tolerance of plus or minus 1 degree Fahrenheit. The external controller allows for effortless temperature adjustments without the need to reach into the water, while the clear LCD digital display provides real-time monitoring of both the set and current temperatures. Safety is prioritized with multiple built-in protections, including automatic shut-off to prevent dry burning, overheat warnings that flash an indicator when the water exceeds 94 degrees Fahrenheit, and a durable, thick quartz glass tube. Each unit undergoes a rigorous 72-hour submerged heating test to ensure reliable performance. Housed in a high-temperature-resistant protective casing, this heater prevents damage to delicate plants and keeps curious fish safe from the heating element. Whether you are managing a complex saltwater reef or a thriving community freshwater aquarium, this professional-grade heater delivers the rapid, consistent heat required to keep your tank ecosystem stable and thriving.\u003c\/p\u003e","brand":"AHJ","offers":[{"title":"Default Title","offer_id":52020771127613,"sku":"Rudra-B0CKQNP7GN","price":3969.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/7602\/2333\/files\/71JbqebaY0L._AC_SL1500.jpg?v=1784800917","url":"https:\/\/rudraretails.com\/products\/ahj-500w-submersible-aquarium-heater-fish-tank","provider":"Rudra Retails","version":"1.0","type":"link"}