Master Spas Michael Phelps MP Force Deep
Quick answer
The Master Spas Michael Phelps MP Force Deep holds about 1935 gallons of water and measures 215 x 94 x 60 inches. Full of water and people it weighs roughly 19,563 lb.
- Water volume1935 gal
- TypeSwim spa
- Dimensions (in)215 x 94 x 60
- Water weight16,138 lb
- Empty weight2,685 lb
Chemical doses for about 1935 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 | 4.6 oz |
| Raise free chlorine +3 ppm | dichlor granules | 1.4 oz |
| Raise bromine +3 ppm | bromine granules | 1.3 oz |
| Chlorine shock (+10 ppm) | dichlor | 4.6 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 Michael Phelps MP Force Deep weigh?
Empty, the Master SpasMichael Phelps MP Force Deep weighs about 2,685 lb. Its 1935 gallons of water add about 16,138 lb, and 4 bathers add roughly 740 lb more, for a loaded total near 19,563 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 1935 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 1935 gallon figure is from a major retailer or authorized dealer listing: www.aquaspasinc.com. Michael Phelps Signature swim spa. 1,935 gal. ~17 ft 11 in long. Dealer page from manufacturer data. Capacities vary with how high you fill and with seats and footwell; confirm against your own manual or a metered fill when precision matters.