The Aqua Zonic Eco Submersible Aquarium Heaters for fresh or salt water use are a fully automatic and adjustable aquarium heater.

• Automatically maintains temperature (17-30 Degrees)
• Reliable and highly effective
• Temperature dial is easy to read and the glass tube is highly resistant against heat and shock.
• The visible on/off indicatorlamp is easy to view
• Totally submersible in tank and attaches to aquarium through adhesive suckers and clips allowing for easy installation