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PoolGearGuide

Robotic Pool Skimmers

Betta Flex Solar Robotic Pool Skimmer review

Best for infinity-edge pools

8.4/10Editorial score · Updated 2026-07-07

The refined Betta Flex — cordless solar skimming with dual cleaning modes and soft-touch protection, even for infinity-edge pools.

Quick verdict

The refined Betta — dual modes, soft-touch surfaces, and infinity-edge compatibility. The premium pick for nicer or unusual pools.

Ideal for

  • Infinity-edge and premium pools
  • Owners wanting dual cleaning modes
  • Gentler, soft-touch operation

Not ideal for

  • Bargain buyers (the SE costs less)
  • Basic needs a simple skimmer covers

The full picture

The Betta Flex is the modern, refined member of the line, aimed at owners who want a bit more sophistication. It's cordless and solar-powered like its siblings, but adds dual cleaning modes for adapting to light or heavy debris and soft-touch materials that protect delicate pool surfaces. Notably, it's rated to work with infinity-edge pools — a scenario that stymies many skimmers — as well as standard in-ground and above-ground pools. It's a step up in price from the SE, but for a nicer pool, an infinity edge, or an owner who wants the latest Betta design with gentler handling, the Flex is the premium pick in the range.

Betta Flex Solar Robotic Pool Skimmer at a glance

Pool type
In-ground, above-ground & infinity-edge
Solar power
Solar-powered (cordless)
Debris basket (L)
1
Chlorine dispenser
No
Runtime
Solar operation; dual cleaning modes
App control
No
Weight (lb)
8
Notable feature
Infinity-edge compatible; soft-touch surface protection

Source: Compiled from manufacturer specifications, retailer listings, and aggregated owner feedback. Specs and prices change — confirm with the retailer before buying.

This is a research-based review — our analysis draws on manufacturer specifications, manuals, warranty terms, and verified owner feedback rather than our own hands-on testing, and we note where a detail couldn't be confirmed. How we review

The in-depth review

The Betta Flex is the modern, refined member of the line, aimed at owners who want a bit more sophistication.

The upgrades

It's cordless and solar-powered like its siblings, but adds dual cleaning modes for adapting to light or heavy debris and soft-touch materials that protect delicate pool surfaces. The standout is infinity-edge compatibility — a scenario that strands many skimmers — alongside standard in-ground and above-ground use. If you have a vanishing edge or a premium finish, that combination is genuinely hard to find elsewhere.

The honest caveats

It's a step up in price from the SE, and it's still a surface-only skimmer with no app control and a small basket. For a standard pool with no special requirements, the extra spend buys refinement you may not need.

Performance breakdown

Value for money8.2 · Very Good
Ease of use8.5 · Very Good
Durability outlook8.3 · Very Good
Features8.4 · Very Good
Owner sentiment8.3 · Very Good

Research-based editorial judgments from specs, warranty terms, and verified owner feedback — not lab measurements. How we score

Pros and cons

What works

  • Works with infinity-edge pools
  • Dual cleaning modes
  • Soft-touch surface protection
  • Cordless solar operation

What doesn't

  • Pricier than the SE
  • Still surface-only
  • No app control
  • Small basket

Best alternatives to Betta Flex Solar Robotic Pool Skimmer

Aiper Surfer S2 solar robotic pool surface skimmer
8.4/10

Aiper

Aiper Surfer S2

Best solar skimmer with dispenser

A solar surface skimmer with a clever bonus: 24/7 solar operation, SolarSeeker sun-tracking, and a built-in 3-inch chlorine tablet dispenser.

Beatbot iSkim Ultra robotic pool surface skimmer
8.6/10

Beatbot

Beatbot iSkim Ultra

Best premium surface skimmer

The premium surface skimmer: a 9L basket, solar-assisted all-day operation, app control, and Beatbot's multi-sensor navigation.

Frequently asked questions

What makes the Flex good for infinity-edge pools?

It’s specifically rated to handle infinity (vanishing) edges, where the disappearing waterline can confuse or strand skimmers not designed for it. If you have an infinity edge, that compatibility is the main reason to choose the Flex.

What are the dual cleaning modes?

They let it adapt between lighter and heavier debris situations for more efficient coverage, rather than running one fixed pattern. It’s a step up in sophistication from the basic SE.

What is soft-touch protection?

Gentler contact surfaces that reduce the chance of scuffing delicate pool finishes as it roams — useful on nicer or newer pool surfaces.

Is it worth the premium over the Betta SE?

If you have an infinity edge, a premium surface, or want the newest design and dual modes, yes. For a standard pool on a budget, the SE delivers the core solar skimming for less.

Does it need charging?

No — it’s cordless and solar-powered, running during daylight without plugging in.

Does it clean the floor too?

No — it’s a surface skimmer. Pair it with a robotic cleaner for floors and walls.

Where to buy