I beg to vary. I put in UA about ten months in the past And that i am stunned by its overall performance. Primarily the prop is glowing clean - begin to see the pic - about 5 months of it was in tropical waters, the shiny spots are bare https://oxygen-chamber-therapy-co42840.buyoutblog.com/35776769/the-ultimate-guide-to-how-much-do-hyperbaric-oxygen-chambers-cost