Tetra 30-40 Heater for Aquariums

This low voltage thermostat maintains water at 78°F without any adjustments and features red/green indicator lights to let you know when the heater is heating or on standby. The heater is also fully submersible and can be installed vertically or horizontally. Tetra Submersible Aquarium Heater & Electronic Thermostat makes sure your tank is always at a comfortable temperature.

Why We Love It:

• Easy to conceal behind plants or other décor
• Low voltage thermostat maintains water at 78°F.
• Submersible heater that can be installed vertically or horizontally.

About Tetra

Tetra aquarium products are dedicated to helping seasoned hobbyists and beginners alike to enjoy a successful, life-long aquatic experience. Our complete line of Tetra nutrition, water care, filtration and aquarium products help make fishkeeping accessible to all hobbyists so they can benefit from its rewards.

Ingredients