Tetra Ht Submersible Aquarium Heater Instructions

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Tetra ht submersible aquarium heater instructions.

10 25 l. All tetra ht heaters have red green indicator lights to let you know when the heater is heating red or on standby green. Allow your submersible heater to operate for 24 hours then check your aquarium temperature. An electronic thermostat automatically adjusts the heat output to keep the water at a constant 78 degrees f so all you have to do is plug it in.

100 150 l. Adjust your thermostat up or down accordingly and recheck your temperature every four to six hours until your desired temperature is reached. Fully submersible and shock resistant. Heaters fish can t produce their own body heat.

The heaters have electronic thermostats that automatically adjust heat output to keep water at a constant 78 degrees f. A heater is an essential piece of equipment because fish rely on the temperature of the water for their body heat. Product size of aquarium. 25 60 l.

Tetra ht series submersible heaters are created especially for ease of use in your aquarium. Current price more info https amzn to 39d3iiu tetra ht submersible aquarium is one of the best aquarium heater of 2020. 150 225 l. 68 72 f ideal water temperature for tropical fish.

225 300 l. 60 100 l. Easy to control with no adjustment required.