Jacuzzi J-235
Quick answer
The Jacuzzi J-235 holds about 360 gallons of water and measures 84 x 84 x 36 inches, seating up to 6. Full of water and people it weighs roughly 4,830 lb.
- Water volume360 gal
- TypeHard-shell
- Dimensions (in)84 x 84 x 36
- Seats6
- Water weight3,002 lb
- Empty weight718 lb
Chemical doses for about 360 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 | 0.86 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 | 0.86 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 J-235 weigh?
Empty, the JacuzziJ-235 weighs about 718 lb. Its 360 gallons of water add about 3,002 lb, and 6 bathers add roughly 1,110 lb more, for a loaded total near 4,830 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 360 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 360 gallon figure is from the manufacturer's published specification: jacuzzipartners.com. Manufacturer Dimension & Specification Handbook. Average fill 360 gal; full spa volume 460 gal. J-200 Collection. Capacities vary with how high you fill and with seats and footwell; confirm against your own manual or a metered fill when precision matters.