Your next buying step
EHEIM Jäger 25 W Aquarium Heater
Model: Jäger 25 W (Type 3611) · US configuration
Your choices from the finder

Review the product, then choose a seller
Compare offers for this model
A 25 W analog adjustable glass heater for about 20–25 L / 5.2–6.6 US gal, with a 65–93°F thermostat range and North American 120 V / 60 Hz evidence for the 3611–3619 family.
View this model on Amazon ↗Check the selected model, package, seller and current terms on Amazon.
As an Amazon Associate I earn from qualifying purchases. Buying links on BuyerShortlists may be affiliate links.
Assessment scenario: Compare this exact model
Check the exact model and configuration against your choices, then compare the seller and offer details.
Explore this buying guide ↗Why consider this model?
- Consider this smallest Jäger size when a freshwater or marine tank is within its approximate 20–25 L / 5.2–6.6 US gal guidance, a 25 W heater is appropriate to the room and aquarium, and a short vertical glass rod fits below its marked waterline in strong flow.
Tradeoffs to weigh
- Its documented upper rating is 6.6 US gal and its analog dial is not a water-temperature display. The glass body is not documented as shatterproof; verify the 120 V / 60 Hz label, water mark, immersion limit and exact package before use.
Check these before ordering
- Confirm the exact model, generation, size and configuration in the offer.
- Compare your selected requirements with the detailed review before ordering.
- Check included accessories, seller, current availability and return terms.