hot tub dosing

Inflatable vs Hard-Shell Hot Tub Capacity: How Gallons Change Every Chemical Dose

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A 2-person inflatable hot tub typically holds 150-250 gallons, while a hard-shell 2-person model holds 300-500 gallons. That difference isn’t just trivia – it changes every single chemical dose you calculate. This article breaks down the real numbers and what they mean for your routine.

Hot Tub Gallons by Size: Why 2-Person vs 6-Person Changes Every Chemical Dose

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A 2-person hot tub typically holds 150-250 gallons, while a 6-person model holds 400-500 gallons. That difference isn’t just trivia – it changes every single chemical dose you add. This post walks through the real numbers and shows you exactly how to dose for your actual water volume.