Free Aquarium Tool
Aquarium Heater Wattage Calculator
Estimate the heater wattage your tank needs based on its volume and how far you need to raise the water temperature.
Tank volume in US gallons
A general estimate. For large tanks, two smaller heaters are often safer than one large unit. Ask our staff for advice.
Not Sure Which Heater to Buy?
We stock reliable heaters for every tank size and can help you pick the right one in person.
Related Departments
storefront
Open 7 Days a Week
Questions a Calculator Can't Answer?
That is what we are here for. Visit Gulf Coast Aquatics on Bee Ridge Road and talk it through with people who keep fish.
check_circle
14-day quarantined fish
check_circle
Free water testing
check_circle
Free parking