Specifically curated for up to 5,000 gallon pools, these FibroPool heat pumps deliver precisely the heating power you need without wasting energy or money. Our 5,000 gallon pool heater selection includes 120V models with DIY installation options and comprehensive instructions for easy setup. Energy efficient operation keeps costs low while maintaining ideal swimming temperatures. All 5,000 gallon swimming pool heaters include fast free shipping and expert customer support.