{"product_id":"eheim-jager-75w-aquarium-thermostat-heater-fully-submersible-trutemp","title":"EHEIM Jager 75W Aquarium Thermostat Heater | Fully Submersible + TruTemp","description":"\u003ch2\u003eEngineered for precise, reliable temperature control\u003c\/h2\u003e\n\u003cp\u003eMeet the EHEIM Jager 75W Aquarium Thermostat Heater, part of the trusted Jäger family known for dependable, quiet operation and accurate readings. This compact heater is designed to blend into varied setups, helping you maintain steady conditions without guesswork. The Jager line emphasizes simple calibration and clear status cues, so you can focus on enjoying your tank rather than chasing fluctuating temperatures.\u003c\/p\u003e\n\u003cp\u003eAcross the nine EHEIM heater models, every unit is designed to be 100% fully submersible. The Jager 75W keeps temperature management flexible, with a TruTemp dial that allows recalibration within +\/- 0.5°F. That level of precision can help you dial in a stable environment for a wide range of aquatic life and plant needs, all while staying responsive to routine maintenance and water changes.\u003c\/p\u003e\n\u003ch3\u003eKey features that support safe, steady heating\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFully submersible design for flexible placement\u003c\/li\u003e\n  \u003cli\u003eThermo safety control protects against running dry\u003c\/li\u003e\n  \u003cli\u003eAutomatically turns off when water level dips too low\u003c\/li\u003e\n  \u003cli\u003eTruTemp dial recalibrates for precise temperature regulation\u003c\/li\u003e\n  \u003cli\u003eMade of shock-resistant, shatter-proof glass for fresh or marine water\u003c\/li\u003e\n  \u003cli\u003eOn\/Off indicator light for at-a-glance monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use: practical benefits you may notice\u003c\/h3\u003e\n\u003cp\u003eIn everyday tanks, this heater helps maintain a steady temperature window that supports tropical fish, healthy plant growth, and stable lighting regimes. The dry-run protection and automatic shut-off features add a layer of safety during water maintenance or routine top-offs, reducing the risk of unintended heat exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGreat for freshwater tanks with regular topping up\u003c\/li\u003e\n  \u003cli\u003eSuitable for marine and mixed habitats thanks to durable glass construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith a clear indicator and intuitive calibration, you can fine-tune readings while observing temperature changes in your aquarium. The combination of a compact, fully submersible body and reliable shutdown mechanisms makes installation straightforward in a range of tank sizes and configurations.\u003c\/p\u003e\n\u003ch3\u003eTips for best results\u003c\/h3\u003e\n\u003cp\u003ePlace the heater away from strong currents while keeping it fully submerged. Use the TruTemp dial to set a target range that aligns with your aquatic life and plant needs. Regularly inspect the glass for any signs of wear and recheck calibration after water changes.\u003c\/p\u003e\n\u003cp\u003eTo maximize reliability, pair the Jager 75W with routine tank checks and gradual temperature adjustments during seasonal shifts. While results vary by setup, users often find it easier to maintain consistent conditions when the heater status is visible via the indicator light and the dial is kept within its calibrated range.\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 makes the EHEIM Jager 75W heater reliable for aquariums?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It is fully submersible, includes a TruTemp dial for precise calibration within ±0.5°F, plus auto shut-off and dry-run protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this heater work for freshwater and marine setups?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—it's designed for both freshwater and marine environments, with shock-resistant glass and a clear indicator light.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Eheim","offers":[{"title":"Default Title","offer_id":40564285735041,"sku":"B003SNO8VS","price":80.62,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/4757\/3633\/files\/eheim-jager-thermostat-heater-75w-front-view.jpg?v=1765916021","url":"https:\/\/petiva.ca\/products\/eheim-jager-75w-aquarium-thermostat-heater-fully-submersible-trutemp","provider":"Petiva","version":"1.0","type":"link"}