{"product_id":"hygger-100w-small-submersible-aquarium-heater-with-led-display-for-10-20-gallon-tanks","title":"hygger 100W Small Submersible Aquarium Heater with LED Display for 10-20 Gallon Tanks","description":"\u003ch2\u003eHygger 100W Small Submersible Heater for 10-20 Gallon Tanks\u003c\/h2\u003e\n\u003cp\u003eDesigned to blend in with tank decor, the Hygger small submersible heater tucks neatly behind rocks, wood, or filter hardware. Its slim flat profile measures 4.3 inches long, 1.8 inches wide, and 0.9 inches thick, and it uses two strong suction cups to stay in place with a quiet, unobtrusive presence. This compact heater is ideal for 10- to 20-gallon freshwater or saltwater setups, including betta tanks, planted tanks, and even some turtle habitats.\u003c\/p\u003e\n\n\u003ch3\u003eKey design at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSlim, space-saving footprint that hides behind decor\u003c\/li\u003e\n  \u003cli\u003e4.3\" x 1.8\" x 0.9\" profile\u003c\/li\u003e\n  \u003cli\u003eTwo robust suction cups for dependable mounting\u003c\/li\u003e\n  \u003cli\u003e100W heating capacity for 10–20 gallon tanks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIn daily use, you’ll appreciate how quietly it operates and how little space it demands in the aquarium scene. The result is dependable warmth without distracting from the tank’s visual appeal.\u003c\/p\u003e\n\n\u003ch3\u003eSmart display and intuitive controls\u003c\/h3\u003e\n\u003cp\u003eThe built-in LED readout makes it easy to monitor water temperature at a glance. A red indicator shows when the heater is actively warming, while a green light confirms the target temperature has been reached. The external control lets you dial in a precise temperature range from 59°F to 93°F in single-degree steps. A memory function saves the last setting so you won’t have to reset after a power interruption.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eLED real-time temperature display\u003c\/li\u003e\n  \u003cli\u003eRed heating indicator; green target confirmation\u003c\/li\u003e\n  \u003cli\u003eExternal adjustment in 59–93°F with 1° steps\u003c\/li\u003e\n  \u003cli\u003eMemory remembers last setting after power loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety, durability, and reliable construction\u003c\/h3\u003e\n\u003cp\u003eThe heater includes safety features designed to protect your tank inhabitants. It will automatically shut off if not fully submerged and can flash an error code to alert you. A shatterproof plastic guard helps prevent accidental contact with the element while still allowing normal access for cleaning and maintenance. The core construction combines a quartz tube with mica-plate heating elements and nickel wiring inside a high-impact plastic housing, delivering robust performance in daily use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAutomatic shut-off when not fully submerged\u003c\/li\u003e\n  \u003cli\u003eFlashing error code for quick warning\u003c\/li\u003e\n  \u003cli\u003eShatterproof guard protects livestock\u003c\/li\u003e\n  \u003cli\u003eQuartz tube, mica plates, nickel wire, rugged housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVersatility for multiple setups\u003c\/h3\u003e\n\u003cp\u003eWhether you keep a freshwater community tank, a lush planted tank, a betta showcase, a small turtle habitat, or a compact saltwater system with coral-friendly species, this 100W heater covers a broad range of needs for 10–20 gallon tanks. It provides predictable warmth and a clean, discreet look that helps you focus on fish, plants, and décor rather than equipment.\u003c\/p\u003e\n\n\u003cp\u003eNote: Always ensure full submersion during operation and follow basic aquarium safety practices. The Hygger heater is designed to support stable temperatures, not to guarantee specific outcomes.\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 tanks is this heater designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 10-20 gallon freshwater or saltwater aquariums, including planted tanks and betta setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What safety features protect the tank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Automatic shut-off when not fully submerged and a shatterproof guard for protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"hygger","offers":[{"title":"Default Title","offer_id":57201362895225,"sku":"B0FC2DDDXC","price":33.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/hygger-small-submersible-heater-compact-design_33246301-6cae-4ad7-a5de-639daf5b39ca.jpg?v=1777804180","url":"https:\/\/petlyvox.com\/products\/hygger-100w-small-submersible-aquarium-heater-with-led-display-for-10-20-gallon-tanks","provider":"petlyvox","version":"1.0","type":"link"}