How much does a 10 gallon aquarium cost?
The total electric cost of running a 10 gallon aquarium per month, as estimated above, is $1. 92 dollars, $23. 04 annually, for a 10 gallon freshwater fish tank with no live plants, or $3. 08 dollars, $36. 96 annually, for a 10 gallon saltwater fish tank supporting live plants or coral.