Tetra HT55 200 Watt Submersible Heater algaemax wafers Fiber 2% min

Fiber 2% min

Light Dome 18 cm / 7”

Dimensions 13 x 4

when the copper levels reach a certain point

Includes a large surface area across this suspending media form which is ideal for biological filtration

Tetra HT55 200 Watt Submersible Heater algaemax wafers Fiber 2% minTetra'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