Heating

T-Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360° indicator light ring di...

T-Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360° indicator light ring dis...

T-Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360° indicator light ring dis...

T-Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360° indicator light ring dis...

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 tradition...

The Marina C17 is a 17-watt compact, submersible heater for use in indoor aquariums. It is designed to reach and maintain the pre-set temperature of 26 C (78 F), without having to make any adjus...

With water temperature being such a critical factor for the well-being of fish, it?s important to have a good thermometer. This Marina Floating Thermometer is designed to float in the water in a ...

With water temperature being such a critical factor for the well-being of fish, it?s important to have a good thermometer. This Marina Floating Thermometer is designed to float in the water in a v...

With water temperature being such a critical factor for the well-being of fish, it?s important to have a good thermometer. This Marina LCD horizontal mount liquid crystal thermometer provides accur...

With water temperature being such a critical factor for the well-being of fish, it?s important to have a good thermometer. This Marina Floating Thermometer is designed to float in the water in a v...

With water temperature being such a critical factor for the well-being of fish, it?s important to have a good thermometer. This Marina LCD vertical mount liquid crystal thermometer provides accurat...

With water temperature being such a critical factor for the well-being of fish, it?s important to have a good thermometer. This Marina LCD vertical mount liquid crystal thermometer provides accurat...

With water temperature being such a critical factor for the well-being of fish, it?s important to have a good thermometer. This Marina LCD vertical mount liquid crystal thermometer provides accur...

With water temperature being such a critical factor for the well-being of fish, it?s important to have a good thermometer. This Marina Plastic Thermometer comes with a suction cup for easy and reli...

With water temperature being such a critical factor for the well-being of fish, it?s important to have a good thermometer. This Marina Stainless Steel Thermometer easily clips onto the aquarium an...