{"product_id":"b0fvlqds2f","title":"Aquarium Heater 300W for 40–75 Gallon Tanks, Submersible Fish Tank Heater with External Digital Temperature Controller, Fast Heating, Overheat \u0026 Dry-Run Protection","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003ePOWERFUL 300W FAST HEATING – Heats 40–75 gallon aquariums quickly, maintaining stable water temperature for medium to large tanks with larger water volume.\u003c\/li\u003e\n\u003cli\u003eEXTERNAL DIGITAL TEMPERATURE CONTROL – External LED controller allows precise temperature monitoring and easy adjustments without reaching into the tank.\u003c\/li\u003e\n\u003cli\u003eBUILT-IN SAFETY PROTECTION – Overheat and dry-run protection automatically shuts off heater to prevent damage when water level is low.\u003c\/li\u003e\n\u003cli\u003eFULLY SUBMERSIBLE DESIGN – Can be installed vertically or horizontally, fits neatly inside your tank, ideal for freshwater fish including betta and tropical species.\u003c\/li\u003e\n\u003cli\u003eCONSISTENT EVEN HEAT DISTRIBUTION – Ensures uniform warmth across the tank, keeping your fish healthy and active while maintaining stable aquarium conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"MARO","offers":[{"title":"Default Title","offer_id":51376789160214,"sku":"B0FVLQDS2F","price":58.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/6254\/8758\/files\/71JZV2Od6qL._AC_SX679.jpg?v=1780317458","url":"https:\/\/marowave.com\/products\/b0fvlqds2f","provider":"MARO","version":"1.0","type":"link"}