Aquarium heaters & water temperature control
Aquarium Systems Visi-Therm 75 Watt 10" Heater
Visi-Therm® automatic aquarium heater has a unique direct-reading temperature setting feature, which eliminates guess work and makes presetting temperatures very simple. The desired temperature is indicated on an easy-to-read thermometer-type scale and is accurately maintained by the precision thermostat. Visi-Therm® is completely waterproof and totally submersible. All these features make it the choice of experienced aquarium hobbyists.
Visi-Therm® automatic aquarium heater has a unique direct-reading temperature setting feature, which eliminates guess work and makes presetting temperatures very simple. The desired temperature is indicated on an easy-to-read thermometer-type scale and is accurately maintained by the precision thermostat. Visi-Therm® is completely waterproof and totally submersible. All these features make it the choice of experienced aquarium hobbyists.
Penn Plax Therma-Tech Heater
The Therma-Tech Heater features include: Easy-Turn Adjustment knob, double waterproof seal, precision aligned contacts, pilot light, magnetic arc suppressor, radio/computer static eliminator, and polarized plug.
The Therma-Tech Heater features include: Easy-Turn Adjustment knob, double waterproof seal, precision aligned contacts, pilot light, magnetic arc suppressor, radio/computer static eliminator, and polarized plug.
Penn-Plax Therma-Flow PC Plus Heater
The Penn-Pax PC Plus 100W 8" Heater is a precision-made instrument designed to maintain accurate aquarium temperatures. It is provided for long-term, trouble-free service. Moisture-proof. For salt and fresh water aquariums.
The Penn-Pax PC Plus 100W 8" Heater is a precision-made instrument designed to maintain accurate aquarium temperatures. It is provided for long-term, trouble-free service. Moisture-proof. For salt and fresh water aquariums.
Tetra Second Nature Acura Heater
This fully submersible heater is perfect for maintaining the proper temperature for your aquarium.
This fully submersible heater is perfect for maintaining the proper temperature for your aquarium.
