Hot Spring Aria
Quick answer
The Hot Spring Aria holds about 365 gallons of water and measures 87 x 87 x 36 inches, seating up to 5. Full of water and people it weighs roughly 4,649 lb.
- Water volume365 gal
- TypeHard-shell
- Dimensions (in)87 x 87 x 36
- Seats5
- Water weight3,044 lb
- Empty weight680 lb
Chemical doses for about 365 gallons
Computed for this tub's water volume, so you can dose without doing the arithmetic. Amounts are ounces by weight.
| To do this | Chemical | Amount |
|---|---|---|
| Raise total alkalinity +10 ppm | sodium bicarbonate | 0.88 oz |
| Raise free chlorine +3 ppm | dichlor granules | 0.26 oz |
| Raise bromine +3 ppm | bromine granules | 0.24 oz |
| Chlorine shock (+10 ppm) | dichlor | 0.87 oz |
Open the dosing calculator for this tub
Add in small steps with the pump running, wait, then retest before adding more. Never mix chemicals together, and always follow your product label, which wins over any calculator.
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How much does a full Aria weigh?
Empty, the Hot SpringAria weighs about 680 lb. Its 365 gallons of water add about 3,044 lb, and 5 bathers add roughly 925 lb more, for a loaded total near 4,649 lb. Make sure your deck or pad is rated for it. Work out any tub on the filled weight calculator.
Keep the water right
A 365 gallon tub doses in small amounts, so a kitchen scale and small additions beat eyeballing it. Test, balance alkalinity then pH then sanitizer, and use the dosing calculator sized for this tub. Start with test strips and a chemical kit.
Source
The 365 gallon figure is from the manufacturer's published specification: www.hotspring.com. Manufacturer site. 5 seats incl one lounge. Capacities vary with how high you fill and with seats and footwell; confirm against your own manual or a metered fill when precision matters.