Response to Hi, Ricardo. Heaters are sized based on the surface area of the pool. You can use our The BTU Size of your Swimming Pool Heater  Chart to determine what size heater you'll need once you've calculated the surface area of your pool.

An image is worth 1,000 words! Add an image or two to your comment to help ensure it is understood accurately.

Yes, please email me exclusive discounts, swimming pool tips and helpful how to guides. This comment may be posted on a public site. Do not include: HTML, references to other retailers, pricing, personal information, or any profane, inflammatory language.