{"product_id":"hygger-submersible-fish-tank-heater-with-removable-shell","title":"hygger Submersible Fish Tank Heater with Removable Shell","description":"\u003cul\u003e\n\u003cli\u003eOut-of-Water Protection\u003c\/li\u003e\n\u003cli\u003eMemory Function and Auto Shut-Off\u003c\/li\u003e\n\u003cli\u003eOverheating and Run-Dry Protection\u003c\/li\u003e\n\u003cli\u003eSuitable for Freshwater and Saltwater Aquariums\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"p_table\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"t_c\"\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e25W\u003c\/td\u003e\n\u003ctd\u003e50W\u003c\/td\u003e\n\u003ctd\u003e100W\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003ctd\u003e800W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"t_c\"\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd colspan=\"6\"\u003eAC 110-120V\/60Hz; AC 220-240V\/50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"t_c\"\u003e\n\u003ctd\u003eHeater Tube Material\u003c\/td\u003e\n\u003ctd colspan=\"6\"\u003eQuartz Glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"t_c\"\u003e\n\u003ctd\u003eHeating Rod Dimension\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e3.94*1.2*0.87'' (10*3*2.2cm)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e4.3*2.95*1.2'' (11*7.5*3cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"t_c\"\u003e\n\u003ctd\u003eTemp Tolerance Accuracy\u003c\/td\u003e\n\u003ctd colspan=\"6\"\u003e±1°F (±1°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"t_c\"\u003e\n\u003ctd\u003eTemp Control Range\u003c\/td\u003e\n\u003ctd colspan=\"6\"\u003e59~93°F (15~34°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"t_c\"\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e1-5Gal (3.8-19L)\u003c\/td\u003e\n\u003ctd\u003e5-10Gal (19-38L)\u003c\/td\u003e\n\u003ctd\u003e8-26Gal (30-38L)\u003c\/td\u003e\n\u003ctd\u003e15-35Gal (57-132L)\u003c\/td\u003e\n\u003ctd\u003e25-80Gal (94-302L)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e80-220Gal (302-833L)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cdiv data-elementor-type=\"wp-post\" data-elementor-id=\"3501\" class=\"elementor elementor-3501\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-0b7385c e-con-full e-flex e-con e-parent e-lazyloaded\" data-id=\"0b7385c\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-bb6fe97 elementor-widget elementor-widget-image\" data-id=\"bb6fe97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-1-1024x420.webp\" class=\"attachment-large size-large wp-image-3511\" alt=\"Hygger aquarium heaters with 25W to 800W power options, LED display, and temperature control for fish tanks.\" srcset=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-1-1024x420.webp 1024w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-1-300x123.webp 300w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-1-150x61.webp 150w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-1-768x315.webp 768w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-1-600x246.webp 600w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-1.webp 1464w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-1797311 e-grid e-con-full e-con e-child\" data-id=\"1797311\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-1319135 e-con-full e-flex e-con e-child\" data-id=\"1319135\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-72a74bd elementor-widget elementor-widget-image\" data-id=\"72a74bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"350\" src=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-2.webp\" class=\"attachment-large size-large wp-image-3512\" alt=\"Hygger aquarium heater with automatic fault stop, 1.58-inch sensor, and water level warning for dry conditions\" srcset=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-2.webp 650w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-2-300x162.webp 300w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-2-150x81.webp 150w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-2-600x323.webp 600w\" sizes=\"(max-width: 650px) 100vw, 650px\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-abe72ba elementor-widget elementor-widget-heading\" data-id=\"abe72ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eFish Heater Alarm System Provides Protection\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-68e18a8 elementor-widget elementor-widget-text-editor\" data-id=\"68e18a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cp\u003eThe water level in the fish tank will drop as the water evaporates. If the heating is not automatically stopped, the heating rod will dry out and cause damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-b613776 e-con-full e-flex e-con e-child\" data-id=\"b613776\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-6d8984b elementor-widget elementor-widget-image\" data-id=\"6d8984b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"350\" src=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-3.webp\" class=\"attachment-large size-large wp-image-3513\" alt=\"Hygger aquarium heater with automatic 95°F temperature protection, showing HH fault indicator and heating resumption after co\" srcset=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-3.webp 650w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-3-300x162.webp 300w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-3-150x81.webp 150w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-3-600x323.webp 600w\" sizes=\"(max-width: 650px) 100vw, 650px\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-5d88150 elementor-widget elementor-widget-heading\" data-id=\"5d88150\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eFish Heater Alarm System Provides Protection\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-ca9a43f elementor-widget elementor-widget-text-editor\" data-id=\"ca9a43f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cp\u003eIf the fish tank heater detects that the water temperature in the fish tank has exceeded 95°C, it will automatically stop heating, which can effectively avoid the occurrence of “boiling fish” incidents.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-e3f942f e-con-full e-flex e-con e-child\" data-id=\"e3f942f\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-6250d8e elementor-widget elementor-widget-image\" data-id=\"6250d8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"350\" src=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-4.webp\" class=\"attachment-large size-large wp-image-3514\" alt=\"Hygger aquarium heater with one-touch temperature setting: set temp, heating after 3 flashes, stop heating\" srcset=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-4.webp 650w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-4-300x162.webp 300w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-4-150x81.webp 150w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-4-600x323.webp 600w\" sizes=\"(max-width: 650px) 100vw, 650px\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-56492fa elementor-widget elementor-widget-heading\" data-id=\"56492fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eSimplified design：At-A-Glance Temperature Display\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-22d0622 elementor-widget elementor-widget-text-editor\" data-id=\"22d0622\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cp\u003eThere is no complicated controller, and it can be set up with just one button. The red\/blue indicator light indicates different working states. The current temperature LED digital display can intuitively see whether the heating rod is heating, and “fish tank novices” can also quickly get started\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-888449a e-con-full e-flex e-con e-child\" data-id=\"888449a\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-dfde065 elementor-widget elementor-widget-image\" data-id=\"dfde065\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"350\" src=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-5.webp\" class=\"attachment-large size-large wp-image-3515\" alt=\"Hygger aquarium heater with memory function: set temperature, reconnect power after outage, run with previous settings\" srcset=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-5.webp 650w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-5-300x162.webp 300w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-5-150x81.webp 150w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-5-600x323.webp 600w\" sizes=\"(max-width: 650px) 100vw, 650px\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-ab3c0df elementor-widget elementor-widget-heading\" data-id=\"ab3c0df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eHumanized design\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-edd0613 elementor-widget elementor-widget-text-editor\" data-id=\"edd0613\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cp\u003eAfter a power outage, the previous settings can be restored to continue running, and there is no need to worry about the fish tank losing temperature due to a circuit breaker or power outage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-53fb209 elementor-widget elementor-widget-image\" data-id=\"53fb209\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-6-1024x420.webp\" class=\"attachment-large size-large wp-image-3516\" alt=\"Hygger aquarium heater with detachable shell, 3 suction cups, explosion-proof quartz glass, and nickel-chromium heating wire\" srcset=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-6-1024x420.webp 1024w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-6-300x123.webp 300w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-6-150x61.webp 150w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-6-768x315.webp 768w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-6-600x246.webp 600w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-6.webp 1464w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-ed7c7ea e-grid e-con-full e-con e-child\" data-id=\"ed7c7ea\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-f3c1300 elementor-widget elementor-widget-text-editor\" data-id=\"f3c1300\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003ch2\u003e25W\/50W\/100W\/150W\/300W\/800W hygger Aquarium Heater\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eSuitable for Freshwater and Saltwater Fish Tank\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e25W\/50W\/100W\/150W Fish tank heater is more suitable for small fish in small tanks, such as betta and other tropical fish\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e300W\/800W Fish tank heater is more suitable for pet fish in medium to large tanks, such as arowana.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-9d2bd83 elementor-widget elementor-widget-image\" data-id=\"9d2bd83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-7.webp\" class=\"attachment-large size-large wp-image-3517\" alt=\"Hygger External LED Digital Display Controller for aquariums, showing temperature range 59-93°F, red heating status, blue sta\" srcset=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-7.webp 800w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-7-300x225.webp 300w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-7-150x113.webp 150w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-7-768x576.webp 768w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-7-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-88a9a92 elementor-widget elementor-widget-image\" data-id=\"88a9a92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"420\" src=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-8-1024x420.webp\" class=\"attachment-large size-large wp-image-3518\" alt=\"Hygger aquarium heater with digital display showing 81°F and 89°F, for Betta Tank and Freshwater tank setups.\" srcset=\"https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-8-1024x420.webp 1024w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-8-300x123.webp 300w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-8-150x61.webp 150w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-8-768x315.webp 768w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-8-600x246.webp 600w, https:\/\/www.hyggeraquarium.com\/wp-content\/uploads\/2025\/10\/HG163-detail-8.webp 1464w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HYGGER","offers":[{"title":"25W 1-5GAL","offer_id":52002119057632,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"50W 5-10GAL","offer_id":52002119090400,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"100W 8-26GAL","offer_id":52002119123168,"sku":null,"price":30.99,"currency_code":"USD","in_stock":true},{"title":"150W 15-35GAL","offer_id":52002119155936,"sku":null,"price":39.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/8501\/5264\/files\/HG163-1024x1024.webp?v=1776912669","url":"https:\/\/natureaquariums.com\/products\/hygger-submersible-fish-tank-heater-with-removable-shell","provider":"Nature Aquariums USA","version":"1.0","type":"link"}