Aquarium Heater Submersible Auto Thermostat Heater Fish Tank Water Heater

Features:
High Quality: The aquarium heater is made of high-quality quartz glass and ABS plastic, double seal material, advanced design, ensures safe operation.
Adjustable Temperature: The temperature of the fish tank heater can be adjusted. Temperature setting range: 20～34C(68F - 93F).
This fish tank heater should be 100% submerged into water. Power:25W / 50W / 100W /200W / 300W optional.
Convenient and Safe: The aquarium heater has two suction cups for attachment to the fish tank.
Both suiting for fresh or saltwater aquariums, provide a constant warm environment for your tropical fish to stay healthy.