NEW Penn Plax Therma Tech
Submersible 12" Aquarium Heater 150W
Up for your consideration is this NEW Penn Plax Therma Tech Submersible 12" Aquarium Heater 150W.
- Easy-turn adjustment knob
- Double waterproof seal
- Precision aligned contacts
- Pilot light
- Magnietic arc suppressor
- Radio/Computer static elimator
- Polarized plug
- 12"
- 150 Watts
- Cat. # HT-12/150
Note: In choosing the correct size heater for your aquarium, a general rule for efficient water heating is to assume 5W per G of water.