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For 5-10 Gal Tanks: Measure 8.3 inches in length. Applicable for aquaculture and fresh, marine and tropical aquariums. Save your fish or plants from coldness to keep them vigorous.
Adjustable: Controllable temperature range from 68 °F to 93 °F (20-34 °C). Simply rotate the knob to freely regulate the temperature with deviations from ± 2 °F to ± 4 °F.
Detect Temp Timely: With a built-in thermostat, it will automatically keep the water at the set temperature. The extra thermometer sticker allows you to detect water temp at any time.
Heating Protection: Its indicator light turns red during working and automatically shuts off to stop heating when reaching the set temperature. No danger of overheating to your aquatics.
Reliable Material: The 2 mm extra thick shatterproof quartz glass can prevent electricity leakage. And the iron-chromium heating wires feature fast heating to warm your tank fitly.

Product Description

Power	25W	50W	100W	200W	50W
Applicable tank	5 - 10 Gallon	5 - 20 Gallon	10 - 25 Gallon	25 - 50 Gallon	5 - 20 Gallon
Feature	Adjustable	Adjustable	Adjustable	Adjustable	Protective Cover & Adjustable
Thermometer	Included	Included	Included	Included	Included
Dimension	8.3" x 1" (L x D)	8.5" x 1" (L x D)	9.8" x 1" (L x D)	11.4" x 1" (L x D)	8.5‘’ x 1.2'' (L x D)