Heater

720/540 completely waterproof submersible heater heavy duty 2mm thick shock resistent pyrex tube 2x as thick as most heaters. 64-94 degree range easy to adjust thermostat bistable thermostat is +/- .05 and free from radio and tv interference ul/csa...

Automatic dry run shut off fully sumersible Special shatterproof glass Heating function indicator Precise temperature control Temperature recalibration

Automatic dry run shut off fully sumersible Special shatterproof glass Heating function indicator Precise temperature control Temperature recalibration

Heaters-Submersible 720/540 completely waterproof submersible heater. Heavy duty 2mm thick shock resistent pyrex tube 2x as thick as most heaters. 64-94 degree range. Easy to adjust thermostat bistable thermostat is +/- .05 and free from radio and tv...

Automatic dry run shut off fully sumersible Special shatterproof glass Heating function indicator Precise temperature control Temperature recalibration

Heaters-Submersible 480/360 completely waterproof submersible heater. Heavy duty 2mm thick shock resistent pyrex tube. 2x as thick as most heaters. 64-94 degree range. Easy to adjust thermostat bistable thermostat is +/- .05 and free from radio and tv...

Automatic dry run shut off fully sumersible Special shatterproof glass Heating function indicator Precise temperature control Temperature recalibration

Automatic dry run shut off fully sumersible Special shatterproof glass Heating function indicator Precise temperature control Temperature recalibration

Automatic dry run shut off fully sumersible Special shatterproof glass Heating function indicator Precise temperature control Temperature recalibration

Mini Aquarium Heater helps increase by a few degrees the water temperature of mini aquariums compared to the room temperature where they are positioned. Raises temperature approximately 5 degrees Fahrenheit in a 5 gallon tank and 4 degrees...

Slim heater tropical aquarium 7.5 watt for tanks up to 5 gal UL.

150W submersible aquarium heater. UL listed. Safe and reliable. Made from specially enginereed shatterproof glass. Temperature controlled and maintained by precise micro-switch. For aquariums 23-40 gallons. 

The marina betta heater is an automatic, submersible heater that creates ideal water conditions for bettas to thrive in. the exterior is made of durable polymer, which is more resilient than traditional glass sleeve heaters. the heater is designed to...

The Marina C10 is a 10-watt compact, submersible heater for use in indoor aquariums. It is designed to reach and maintain the pre-set temperature of 26º C (78º F), without having to make any adjustments.

The Marina C25 is a 25-watt compact, submersible heater for use in indoor aquariums. It is designed to reach and maintain the pre-set temperature of 26º C (78º F), without having to make any adjustments.