Tetra HT Submersible Heater Sizes:HT10 The Fluval SPEC includes a

The Fluval SPEC includes a 3-stage system with mechanical

An amazing start up for new aqua hobbyists

Calcium (min): 0

150 l/h (40 USgal

Color: Black

Tetra HT Submersible Heater Sizes:HT10 The Fluval SPEC includes aDescription Easy to use and available in a wide range of sizes, the Tetra HT Submersible Heaters feature electronic thermostats that adjust heat output to keep water at a stable 78 degrees Fahrenheit. Red and green indicator lights show when the heater is heating or on standby. For added safety, Tetra HT Submersible Heaters shut off in the case of an electrical short for safety. Sizes HT10 (50 watt) 2 10 gal HT30 (100 watt) 10 30 gal HT40 (150 watt)