{"niche":"What is the most durable aquarium heater available?","description":"What is the most durable aquarium heater available?","products":[{"brand":"Finnex","model":"STE-400 (STE Series Titanium Heater with Controller)","price_gbp":60.29,"origin_country":null,"specs":{"wattage":"400","dimensions":null,"temperature_range":null,"submersible_or_hang_on":"Submersible","heating_element_material":"Titanium","adjustable_temperature_control":true},"confidence_score":null,"summary":"The STE-400 is a 400 watt titanium aquarium heater with a waterproof controller and precision temperature control suited for freshwater and saltwater tanks. It features a corrosion-resistant titanium heating tube and safety protections, making it appropriate for reef and large home aquariums.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Aquarium Specialty","url":"https://www.aquariumspecialty.com/finnex-ste-series-titanium-heater.html","currency":"USD","source_country":"US","price":80.74,"price_gbp":60.29,"scraped_at":"2026-06-07T19:44:28.013758"},{"label":"AquaCave","url":"https://aquacave.com/finnex-heaters-50w-800w/","currency":"USD","source_country":"US","price":106.99,"price_gbp":79.89,"scraped_at":"2026-06-07T19:44:31.591924"}]},{"brand":"EHEIM","model":"Jager Thermostat Heater 100W (model 3614)","price_gbp":6.77,"origin_country":null,"specs":{"wattage":"100","dimensions":"319 mm x 36 mm x null","submersible_or_hang_on":"Submersible","heating_element_material":"laboratory glass jacket","adjustable_temperature_control":true},"confidence_score":null,"summary":"Fully submersible 100 W EHEIM Jager (thermocontrol/TruTemp) heater with a shatter‑proof laboratory glass jacket, adjustable temperature (18-34°C) and automatic dry‑run shutoff. Suited for freshwater and marine aquariums about 26-40 US gallons and users who want precise, recalibratable temperature control.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Bulk Reef Supply","url":"https://www.bulkreefsupply.com/eheim-jager-trutemp-aquarium-heater.html","currency":"USD","source_country":"US","price":32.95,"price_gbp":24.61,"scraped_at":"2026-06-07T19:46:08.160263"},{"label":"Premium Aquatics","url":"https://premiumaquatics.com/products/eheim-jager-trutemp-submersible-aquarium-heater-100w","currency":"USD","source_country":"US","price":32.95,"price_gbp":24.61,"scraped_at":"2026-06-07T19:46:11.848269"},{"label":"EHEIM (official)","url":"https://eheim.com/ca_CA/aquatics/technology/aquarium-heaters/thermocontrol/eheim-thermocontrol-100","currency":"USD","source_country":"US","price":9.06,"price_gbp":6.77,"scraped_at":"2026-06-07T19:46:15.424516"}]},{"brand":"Finnex","model":"STE-200 (STE Series Titanium Heater with Controller)","price_gbp":60.29,"origin_country":null,"specs":{"wattage":"200","dimensions":null,"submersible_or_hang_on":"Submersible","heating_element_material":"Titanium","adjustable_temperature_control":true},"confidence_score":null,"summary":"The STE-200 is a 200 W titanium aquarium heater with a waterproof electronic controller and a protected heater guard. It offers precise temperature control aimed at medium tanks and both freshwater and saltwater setups. It suits hobbyists who want a durable, corrosion-resistant heater for 40-60 gallon tanks.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Aquarium Specialty","url":"https://www.aquariumspecialty.com/finnex-ste-series-titanium-heater.html","currency":"USD","source_country":"US","price":80.74,"price_gbp":60.29,"scraped_at":"2026-06-07T19:44:06.401722"},{"label":"AquaCave","url":"https://aquacave.com/finnex-ste-200-titanium-heater-with-controller.html","currency":"USD","source_country":"US","price":94.99,"price_gbp":70.93,"scraped_at":"2026-06-07T19:44:10.086611"},{"label":"Finnex Shop","url":"https://shop.finnex.net/collections/finnex-aquarium-titanium-heater-series","currency":"USD","source_country":"US","price":103.99,"price_gbp":77.65,"scraped_at":"2026-06-07T19:44:13.773975"}]},{"brand":"Innovative Marine","model":"Helio Heater 200W Element","price_gbp":69.45,"origin_country":null,"specs":{"wattage":"200W","dimensions":"5.75in x 0.80in x null","temperature_range":"15 - 35","submersible_or_hang_on":"Submersible","heating_element_material":"Titanium","adjustable_temperature_control":true},"confidence_score":null,"summary":"The Helio 200W uses PTC self-regulating ceramic elements inside titanium sheaths with a smart controller and remote titanium sensor for redundant safety and stable temperatures. Suited for saltwater reef and marine aquariums (25-50 gallons) where reliable, corrosion-resistant heating and alarms are needed.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Innovative Marine Store","url":"https://www.innovative-marine.com/shop/Helio-200-Watt-PTC-Aquarium-Heating-Element-p252785192","currency":"USD","source_country":"US","price":93.0,"price_gbp":69.45,"scraped_at":"2026-06-07T19:44:45.937479"},{"label":"The Hidden Reef","url":"https://www.thehiddenreef.com/inn-helio-heater-200-w.html","currency":"USD","source_country":"US","price":192.0,"price_gbp":143.38,"scraped_at":"2026-06-07T19:44:49.514129"},{"label":"World Wide Corals","url":"https://worldwidecorals.com/products/helio-200-watt-ptc-smart-aquarium-heater-2-x-100w-25-50-gallons","currency":"USD","source_country":"US","price":299.0,"price_gbp":223.28,"scraped_at":"2026-06-07T19:44:53.100276"}]},{"brand":"Innovative Marine","model":"Helio Heater 350W Element","price_gbp":79.16,"origin_country":null,"specs":{"wattage":"350","dimensions":"11.25 in x 0.8 in x null","temperature_range":null,"submersible_or_hang_on":"Submersible","heating_element_material":"Titanium","adjustable_temperature_control":"Controller (separate)"},"confidence_score":null,"summary":"PTC self-regulating 350W titanium heating element designed for the Helio PTC smart heating system; requires the Helio controller to set and monitor temperature. Suited for reef and saltwater aquaria needing redundant, corrosion-resistant heating elements for 50-85 gallon tanks.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Bulk Reef Supply","url":"https://www.bulkreefsupply.com/helio-ptc-smart-heating-element-innovative-marine.html","currency":"USD","source_country":"US","price":106.0,"price_gbp":79.16,"scraped_at":"2026-06-07T19:45:07.435513"},{"label":"SaltwaterAquarium.com","url":"https://www.saltwateraquarium.com/helio-350-watt-ptc-heating-element-innovative-marine/","currency":"USD","source_country":"US","price":106.0,"price_gbp":79.16,"scraped_at":"2026-06-07T19:45:10.968630"},{"label":"Top Shelf Aquatics","url":"https://topshelfaquatics.com/products/helio-ptc-smart-aquarium-heater-innovative-marine","currency":"USD","source_country":"US","price":119.99,"price_gbp":89.6,"scraped_at":"2026-06-07T19:45:14.606507"}]},{"brand":"Cobalt Aquatics","model":"Neo-Therm Pro 100W","price_gbp":41.56,"origin_country":null,"specs":{"wattage":"100","dimensions":"9.75 in x 2.125 in x 0.8 in","temperature_range":null,"submersible_or_hang_on":"Submersible","heating_element_material":null,"adjustable_temperature_control":true},"confidence_score":null,"summary":"Slim, fully submersible electronic heater with LED display, ±0.5°F accuracy, shatterproof housing and automatic thermal protection. Suited for small aquariums and sumps where a low-profile, precise heater is needed.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"LiveAquaria","url":"https://www.liveaquaria.com/products/neo-therm-pro-submersible-aquarium-heater","currency":"USD","source_country":"US","price":74.52,"price_gbp":55.65,"scraped_at":"2026-06-07T19:45:28.733181"},{"label":"Bulk Reef Supply (Open Box)","url":"https://www.bulkreefsupply.com/100w-neo-therm-submersible-heater-open-box-1.html","currency":"USD","source_country":"US","price":55.66,"price_gbp":41.56,"scraped_at":"2026-06-07T19:45:32.418480"}]},{"brand":"Aqueon","model":"Pro Adjustable Heater 300W","price_gbp":41.81,"origin_country":null,"specs":{"wattage":"300","dimensions":"9 in x 1.5 in x 1.75 in","temperature_range":null,"submersible_or_hang_on":"Fully submersible","heating_element_material":"aluminum core","adjustable_temperature_control":true},"confidence_score":null,"summary":"The Aqueon Pro Adjustable Heater 300W is a fully submersible aquarium heater with a shatterproof housing, electronic thermostat and LED heating indicator. It suits freshwater and saltwater tanks up to about 100 gallons and is aimed at hobbyists wanting a durable, adjustable heater with safety auto shut-off.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Aqueon","url":"https://www.aqueon.com/products/heating/pro-adjustable-aquarium-heater","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-07T19:45:46.551749"},{"label":"Kens Fish","url":"https://kensfish.com/products/aqueon-pro-v2-aquarium-heater-300-watt","currency":"USD","source_country":"US","price":69.95,"price_gbp":52.24,"scraped_at":"2026-06-07T19:45:50.238954"},{"label":"Kens Fish (alternate listing)","url":"https://hardypaw.com/products/aqueon-adjustable-pro-aquarium-heater","currency":"USD","source_country":"US","price":55.99,"price_gbp":41.81,"scraped_at":"2026-06-07T19:45:53.924526"}]}]}