Product: hygger Aquarium Heater Tube 500W
Brand: hygger
The 300W 500W aquarium heater quartz glass tube is the heater rod part for HG-925 aquarium heater.
 Please not that the heater tube can only be used with the HG-925 hygger aquarium heater controller.
 Here is the ASINS for the HG-925 aquarium heater:
 The 300W aquarium heater tube is for ASIN B08S3Q282Q
 The 500W aquarium heater tube is for ASIN B08S3SV7KR 
 The length of the heater tube:
 300W: 7.7inch
500W: 10.5inch

 Voltage: 110-120V/60HZ

Seperate heater tube for hygger HG-925 aquarium heater, 300W 500W available
Please use the heater with the controller of HG-925 aquarium heater, don't suggest to use the heater tube only
The heater tube is quartz glass made, durable and explosion-proof
It comes with plastic guard and 2 suction cups, easy to keep the heater tube stay in place
300W heater tube is suggested for 30 to 60 gallon fish tank, 500W aquarium heater is suggested for 60 to 120 gallon fish tank

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