This would be pretty interesting, you could basically run your entire system minus a heater off Neptune products. https://reefs.com/2020/02/24/neptune-systems-sky-project/?fbclid=IwAR10gKm7g_HSfrq4nlEY_A4XWdKIE9a1rh9oJhZyU_VBgxBwPGJ50CnT3fQ
