When shopping for a blow-up hot tub, one of the first choices you’ll face is hydrojets vs bubble jets. They both sound relaxing, right? But they offer very different experiences.

What Are Bubble Jets?

These are small air holes around the base of the tub that shoot warm air into the water. They create that fizzy, champagne-like effect — it’s gentle, soothing, and great for relaxing.

Pros:

  • Evenly distributed
  • Quieter
  • Great for stress relief
  • Often cheaper

Cons:

  • Less pressure (more “vibes” than massage)
  • Can cool the water slightly

What Are Hydrojets?

These are actual water jets, usually placed on the sides, that shoot powerful streams of water. They give you a targeted massage — think “back and shoulder relief after a long day.”

Pros:

  • Strong, focused massage
  • Great for sore muscles
  • Feels more “spa-like”

Cons:

  • Louder
  • More expensive
  • Usually found on premium models

So, Which Is Better?

If you want a relaxing soak with ambient bubbles, go for bubble jets.
If you want a real massage and tension relief, hydrojets are the better choice — just expect to pay more.