{"product_id":"yukihalu-300w-submersible-aquarium-heater-with-external-controller-adjustable-64-93-f","title":"YukiHalu 300W Submersible Aquarium Heater with External Controller — Adjustable 64–93°F","description":"\u003cp\u003eMeet the YukiHalu 300W submersible aquarium heater, designed to bring steady warmth to both saltwater and freshwater tanks. Its compact 9-inch form fits tight spaces, leaving room for plants and decor, while the external controller’s LED display keeps key information at a glance. You can fine-tune the temperature from 64°F to 93°F, helping you create a comfortable environment for your aquatic inhabitants without crowding the tank.\u003c\/p\u003e\n\u003cp\u003eWhat makes this heater practical is its smart, automatic control. The unit uses a precise 1°F adjustment approach, modulating heat as the water temperature fluctuates and stopping when the target is reached. Red indicator lights signal active heating, and green lights show a stable temperature. The external controller displays real-time readings, so you don’t need a separate thermometer. Designed for 100–130V outlets, it’s built to work in standard home environments, and it remains fully submersed in water as intended (with the controller kept away from moisture).\u003c\/p\u003e\n\u003cp\u003eSafety and reliability are built in. The heater features out-of-water protection and overheating protection to prevent unintended heating. Proper placement—ideally in the tank’s water flow path—helps promote even heat distribution. Regular maintenance is simple: keep the heater surface clear of moss or debris and clean the suction cups to maintain secure mounting. The package includes suction cups and a user manual to support straightforward setup and ongoing use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey benefits at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e300W power aligned with 30–60 gallon tanks for versatile room-to-tank warmth\u003c\/li\u003e\n  \u003cli\u003e64–93°F adjustable range with 1°F precision for steady comfort\u003c\/li\u003e\n  \u003cli\u003eExternal LED display provides real-time temperature monitoring\u003c\/li\u003e\n  \u003cli\u003eAutomatic heating cycles with responsive temperature control\u003c\/li\u003e\n  \u003cli\u003eBuilt-in safety features: out-of-water and overheating protections\u003c\/li\u003e\n  \u003cli\u003eCompact 23 cm (9 inch) design fits small to mid-size aquariums\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn practice, this heater supports a calm, monitored environment for your fish, corals, and plants. It’s suitable for hobbyists who want reliable warmth without invasive equipment, and it offers the flexibility to adapt as your tank ecosystem evolves. While it can contribute to a stable temperature, results depend on tank setup, water changes, and species-specific needs. Consider this heater a practical component of an overall, attentive aquarium routine.\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: Is the YukiHalu 300W heater suitable for saltwater tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the heater is designed for use in both saltwater and freshwater environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I adjust the temperature and what range does it cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the SET button to select 64–93°F (18–34°C) with 1°F\/1°C precision.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YukiHalu","offers":[{"title":"Default Title","offer_id":40564285079681,"sku":"B0D6XQMHY7","price":76.8,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/4757\/3633\/files\/yukihalu-300w-aquarium-heater-front-view.jpg?v=1765915964","url":"https:\/\/petiva.ca\/products\/yukihalu-300w-submersible-aquarium-heater-with-external-controller-adjustable-64-93-f","provider":"Petiva","version":"1.0","type":"link"}