Yes, fish tank heaters slightly increase electricity bills. They run only when water cools, usually 25–50% of the time. A 100W heater used 12 hours daily consumes about 36 units monthly, costing ₹250–₹300. Proper sizing, insulation, and thermostats keep costs low.
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Do Fish Tank Heaters Raise Electric Bill?
Sam89
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2026-01-16T17:15:54+00:00 2026-01-16T17:15:56+00:00Comment
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