Tetra HT10 50 Watt Submersible Heater large bag holder Each kit includes detailed information

Each kit includes detailed information on how to interpret the test results and correct unsafe water conditions

Check calcium every 2 weeks and adjust amount or frequency accordingly

Includes 1/2"-1 1/4" & 1" Adapters

DL Methionine

Tetra HT10 50 Watt Submersible Heater large bag holder Each kit includes detailed informationTetra'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