Washington Post For an Eco-Friendly Home Aquarium, Keep It Small and Track Your Fish Washington Post, United States As you go up in size, your electricity costs will naturally rise. A 55-gallon freshwater tank might use 280 to 400 kilowatt-hours annually. Adding a lot of plants increases your aquarium's appetite, because you'll need heavier-duty lighting to keep …
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For an Eco-Friendly Home Aquarium, Keep It Small and Track Your Fish - Washington Post