- ProLine™ Commercial-Grade Motors
- Leaf Bag, NanoFilters, & More Included
- 3 Year Warranty
- Built for Inground & Above Ground pools up to 50ft
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The all-new Aquabot Rapids 2000 cleans your pool floor, walls, and waterline. With an included caddy and remote control, cleaning has never been easier.
The Aquabot Rapids 2500 robotic pool cleaner paves the way with waterline cleaning, remote control, and caddy. Clean like never before.
Designed for use in fountains, wading pools, and reflection pools, with the capability to function in water as shallow as 8 inches
Radiant pools are often semi-inground or hybrid pools, meaning they sit between above-ground and inground — so you need a robot that can handle walls but doesn't need full commercial power. These pools typically have deeper walls than a standard above-ground pool but don't require the heavy-duty cleaning of a large inground setup.
Semi-inground pools like Radiant have taller walls and sometimes sloped floors, which means a basic floor-only robot won't give you the coverage you need. You need a model with at least partial wall-climbing ability to handle debris that clings to the walls above the floor line. The cleaning complexity sits between a simple above-ground pool and a full inground setup.
This is where the Dolphin Escape falls short for Radiant pools. The Escape is a floor-only model — great for flat-bottom above-ground pools, but it won't climb the walls of a semi-inground Radiant pool. The Dolphin Cayman should be your minimum — it features wall climbing, a HyperBrush™, and a weekly timer that makes it a perfect match for the unique demands of Radiant semi-inground pools.
You don't need to spend top dollar on a ProLine™ robot for a Radiant pool. These pools are typically midsized, so a mid-range robot with wall climbing and good filtration delivers excellent results without the premium price. Balance features against cost — you want wall climbing, a weekly timer, and easy-to-clean filters, but you probably don't need commercial-grade motors or a smartphone app.
Shopping across setups? Compare above-ground pool robots and inground robotic pool cleaners, or choose corded robotic pool cleaners for full run-time power. See vinyl pool robots, pool robots for small pools, and NanoFilters™ if fine debris is a problem.
Radiant semi-inground pools need a robot that bridges the gap between above-ground simplicity and inground power. Our pool experts identified the models that deliver the best balance of coverage, features, and value for 2026.
The Dolphin Cayman is the ideal match for Radiant semi-inground pools. It delivers wall climbing, a programmable weekly timer, and a top-loading MaxBin™ that makes filter cleanup effortless. The HyperBrush™ scrubs floors and walls effectively on vinyl and other surfaces. It's the sweet spot of features and price for Radiant pool owners who want automated cleaning without overspending.
Shop Dolphin CaymanIf your Radiant pool is on the larger side or you want the ultimate clean, the Dolphin Quantum steps up with floor, wall, and waterline cleaning. The spacious XXL MaxBin™ holds more debris, and NanoFiltration™ captures particles down to 2 microns. It's a premium upgrade for Radiant pool owners who want no debris left behind.
Shop Dolphin Quantum
Radiant semi-inground pools need a robot with wall-climbing capability. Floor-only models miss the walls where debris accumulates. The Dolphin Cayman is our top pick — it climbs walls, has a weekly timer, and features a top-loading MaxBin™ filter for easy maintenance.
Radiant pools are typically classified as semi-inground or hybrid pools. They sit partially in the ground, giving them deeper walls than a standard above-ground pool. This means you need a robot with more capability than a basic above-ground model — wall climbing is a must.
The Dolphin Escape is a floor-only model designed for standard above-ground pools. For Radiant semi-inground pools with deeper walls, we recommend upgrading to the Dolphin Cayman or Dolphin Quantum for proper wall coverage.
It depends on your pool's setup. If your Radiant pool has visible waterline buildup (oils, calcium, or scum), a model with waterline cleaning like the Dolphin Quantum is worth the investment. For most Radiant pools, wall climbing alone (like the Cayman offers) provides excellent results.
No. Dolphin robots use soft, vinyl-safe rubber brushes designed to clean without scratching or tearing. Every model we sell is rated for vinyl pool surfaces, making them perfectly safe for Radiant pools with vinyl liners.
You don't need to overspend. A mid-range robot like the Dolphin Cayman delivers everything a Radiant pool needs: wall climbing, weekly timer, and easy-to-clean filters. Commercial-grade ProLine™ models are overkill for most semi-inground pools.
Clean and reach the dirtiest part of your swimming pool. Found on only the top models, this is a feature you'll need if you are an inground pool owner.
Wall climbing is partial wall cleaning. These models do not clean the waterline, but still have excellent cleaning ability.
Schedule your robot to automatically clean every day, two days, or three days.
With a no-tangle swivel, the robot can travel freely throughout your pool without knotted cords.
The larger and easier to clean MaxBin™ is a 2nd gen update to the standard filters. Cleaning a pool robot filter has never been easier.
Read About MaxBin™ →
Clean small particles that the standard filter misses. This filter cleans deeper and with more precision than any other filter.
Premier's exclusive MultiMedia™ includes more filters than any other Dolphin: fine filter, NanoFilter™ + oversized leaf bag + exclusive disposable bag option.
Manually control, schedule, and read advanced stats about each clean right from Sigma's app.
Advanced gyroscopic sensors allow Sigma to clean deeper than any other pool robot.
Premier's real-time filter tracking, Media-Alert™, let's you know when it is time to clean the onboard filtration.
Built on the ProLine™, these motors are larger and boast more power than any other Dolphin robot.
Expert guides on pool robots, filters, and features—what to know before you buy and how to get the most from your cleaner.