Artesian Grand Cayman Elite
Quick answer
The Artesian Grand Cayman Elite holds about 330 gallons of water and measures 91 x 91 x 36 inches, seating up to 7. Full of water and people it weighs roughly 5,087 lb.
- Water volume330 gal
- TypeHard-shell
- Dimensions (in)91 x 91 x 36
- Seats7
- Water weight2,752 lb
- Empty weight1,040 lb
Chemical doses for about 330 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 | 0.79 oz |
| Raise free chlorine +3 ppm | dichlor granules | 0.24 oz |
| Raise bromine +3 ppm | bromine granules | 0.22 oz |
| Chlorine shock (+10 ppm) | dichlor | 0.79 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 Grand Cayman Elite weigh?
Empty, the ArtesianGrand Cayman Elite weighs about 1,040 lb. Its 330 gallons of water add about 2,752 lb, and 7 bathers add roughly 1,295 lb more, for a loaded total near 5,087 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 330 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 330 gallon figure is from the manufacturer's published specification: artesianspas.com. Manufacturer site. Island (Elite) Series. 330 gal, 7 seats. Some older dealer listings cite 475 gal. Capacities vary with how high you fill and with seats and footwell; confirm against your own manual or a metered fill when precision matters.