Tetra HT Submersible Aquarium Heater: HT10 Heater - 50 Watt Subcategory_Flea & Tick DL-methionine

DL-methionine

The new and improved CF-300MKII now includes Vortex Prime

Low profile robust design can support up to 22 lbs

4 test tubes and holding tray

Tetra HT Submersible Aquarium Heater: HT10 Heater - 50 Watt Subcategory_Flea & Tick DL-methionineTetra's HT line of heaters are easy to use and work in aquariums ranging from 2 to 55 gallons. The heaters have electronic thermostats that automatically adjust heat output to keep water at a constant 78 degrees F. All HT heaters have indicator lights to let you know when the heater is on, heating the aquarium. All Tetra HT heaters have red green indicator lights to let you know when the heater is heating(red) or on standby(green). The low voltage