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  1. Cavecreeker

    Neptune 2.7 THP Motor NPTQ270 vs Century VG270 2.7 THP ECM27SQU Variable Speed Motors

    Anyone here have any experience with Neptune 2.7 THP Motor NPTQ270? The Neptune seems to be far less expensive. The Century motor is discontinued but some as still available in the 'wild west web.'
  2. Cavecreeker

    Anyone use Ultra Poly One Coat?

    I may need to refinish my spa (~450 gal). Marcite quote is around $2000. Anyone have any successful experience with this product or others? TIA!
  3. Cavecreeker

    Best process for removing blue staining from plaster?

    Hello from Cave Creek AZ! My entire IG spa (plaster) is stained blue. (about 6ft dia maybe 350 gal) I suspect it is copper from heat exchanger corrosion. =>What are my removal options/techniques? Plaster is about 8 years old. It had been acid washed about a year ago (same reason) - a...