It is 0.4 ounces.
The answer is found on other sites that come from googling vinegar clean hot tub .... basically they say once a year put a gallon of white vinegar in the water and let it circulate.
a 462000-gallon boiler, unlikely to be found on the market :)
SPA = sanitas per aquas which means health through waters
The average income for a small spa depends on the area where the spa is located. A small spa in a rural area might make 160,000 dollars per year while a small spa in an urban area might make 800,000 per year before expenses. .
The Lake Austin Spa Resort is a luxury day spa, offering high quality service at a high price. Travelers can stay for three days for about 1700 dollars per person, and shorter two-day stays can be specially arranged on a per-case basis.
150
150
Macdonald Bath Spa Hotel is a hotel located in Somerset, England. They cost around 170£-189£ per night. One can book the hotel from websites like Expedia, Booking and eBookers.
solus per aquas
If I owned a spa/Winery in Tuscany Italy....How much would I make a year?
Various options are available with a Spa Management degree. You can focus on Spa Design, be a personal services consultant, be a general spa manager, do spa marketing and promotions and much more.