Your hot pump is probably the important components from the health spa, and is easily compared to grease within your vehicle...it ought to be and will also not work without one. It's also wise to know very well what size health spa you need to purchase to have the ability to have the correct size health spa pump....do you want to fit a few, six or maybe more? The pump itself works similar to pool pumps, with water being attracted in by impellers, staring at the filter, heated, and pressed by helping cover their the jets. The jets are what...