Designed with a shatterproof housing and thermal safety shut-off, this compact and completely submersible mini heater is perfect for desktop aquariums with a minimum size of 2.5 gallons and up to.

Features:

• Ideal for desktop aquariums between 2.5 gallons to 5 gallons
• Compact size
• Shatterproof
• Heater shuts itself off if removed from water