Bullfrog X7
Quick answer
The Bullfrog X7 holds about 395 gallons of water and measures 88 x 88 x 36 inches, seating up to 8. Full of water and people it weighs roughly 5,435 lb.
- Water volume395 gal
- TypeHard-shell
- Dimensions (in)88 x 88 x 36
- Seats8
- Water weight3,294 lb
- Empty weight661 lb
Chemical doses for about 395 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 | 0.95 oz |
| Raise free chlorine +3 ppm | dichlor granules | 0.28 oz |
| Raise bromine +3 ppm | bromine granules | 0.26 oz |
| Chlorine shock (+10 ppm) | dichlor | 0.94 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 X7 weigh?
Empty, the BullfrogX7 weighs about 661 lb. Its 395 gallons of water add about 3,294 lb, and 8 bathers add roughly 1,480 lb more, for a loaded total near 5,435 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 395 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 395 gallon figure is from a major retailer or authorized dealer listing: patiosplash.com. X Series. 395 gal. Authorized dealer listing. Capacities vary with how high you fill and with seats and footwell; confirm against your own manual or a metered fill when precision matters.