US
Hydro

Hydro Tone Hydro-Bell Pool Exercise Dumbbells

  • Number Of Pieces: 2
  • Material: Polypropylene (PP)
  • Handle Material: Plastic
  • Handle Diameter: 1.2 inches

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A pair of lightweight plastic dumbbells whose name and material suggest a water-fillable design, useful for travel though the exact resistance range isn't detailed.

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ASIN: B0B2NCBV39Category: Dumbbells

Overview

Hydro HYDROBELL dumbbells are made from yellow polypropylene and sold as a matched pair. The name and plastic build point toward a fillable design rather than a fixed metal weight.

As the name suggests, this style of dumbbell is typically designed to be filled with water for adjustable resistance, a lighter, packable alternative to solid metal dumbbells, though the listing does not spell out the fill mechanism or resulting weight range in detail.

  • Polypropylene material
  • Yellow color
  • Sold as a pair (2 pieces)
  • Model HYDROBELL

Who it's for

Suits people wanting light, packable dumbbells for travel or tight storage spaces. Not the choice for lifters who need a confirmed, fixed weight per dumbbell before buying.

Pros and cons

Pros
  • Lightweight plastic shells for easy packing
  • Sold as a matched pair
Cons
  • Exact weight or resistance range not stated in the listing
  • Fill mechanism not explicitly detailed in the specs

Performance notes

Polypropylene construction keeps the shells light when empty, and this style of dumbbell typically relies on being filled with water to add resistance, so the effective weight can vary depending on how full each one is.

Specifications

BrandHydro
Dimensions & fit
Handle Diameter1.2 inches
Item Dimensions L X W11.5 × 7.5 inches
Construction & materials
MaterialPolypropylene (PP)
Handle MaterialPlastic
ColorYellow
Included components
Number Of Pieces2
Unit Count2
Other details
Target Use Body PartBack
Number Of Items2
StyleFixed
Part NumberHYDROBELL
Other Special Features Of The ProductNon-Slip, Variable Resistance
Set NameHydro Tone Set

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Frequently asked questions

What are Hydro HYDROBELL dumbbells made from?

They are made from yellow polypropylene.

How many dumbbells come in the HYDROBELL set?

They are sold as a pair, two pieces.

Are HYDROBELL dumbbells filled with water?

The name and plastic construction suggest a fillable design, though the listing does not detail the exact fill mechanism or resulting weight range.