- 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
Tanning ledges (Baja shelves) are one of the biggest problem areas for pool robots. They're shallow, flat, and often just a few inches deep—which means many robots either get stuck, lose traction, or skip the area entirely. Shallow water confuses depth sensors, flat surfaces provide poor grip for wheels, and the transition from shallow ledge to deep pool requires advanced movement capability. If your robot isn't designed for transitions and smart navigation, you'll end up cleaning the ledge by hand.
Most pool robots are designed for full-depth water. When they encounter the shallow water of a tanning ledge, several things go wrong: wheels lose traction because there's less water pressure holding the robot against the surface, depth sensors misread the shallow area and trigger the robot to reverse, and the robot's buoyancy changes in ways the motor system isn't calibrated for. The result is a robot that stalls, loops, or reverses repeatedly on the ledge.
Budget robots treat the tanning ledge like an obstacle instead of a cleaning surface. They hit the shallow area, sensor triggers a reverse, and they back away. This happens every cycle, every time. The ledge never gets cleaned, and the robot wastes cycle time repeatedly approaching and retreating from the same spot. It's one of the most frustrating pool robot behaviors owners experience.
The transition point between the tanning ledge and the main pool is where most robots fail. It's a sudden depth change combined with a surface angle change—the robot needs to climb off the ledge, transition through the drop-off, and resume cleaning in deeper water without losing contact or orientation. This requires strong grip, intelligent movement, and a navigation system that understands the pool's layout.
Track-based robots with active brush systems maintain contact through transitions that would cause wheeled robots to spin out. The combination of tracks gripping the surface and brushes providing additional traction means the robot can cross the ledge-to-pool transition smoothly. SmartNav™ navigation ensures the robot approaches the transition at the right angle every time.
Random-pattern robots have no awareness of the tanning ledge as a distinct zone. They encounter it by chance, fail to clean it properly, and move on. The ledge requires deliberate navigation—the robot needs to recognize the area, clean it systematically, and transition back to the main pool without getting stuck.
SmartNav™ systems map the pool including the tanning ledge, treating it as a distinct cleaning zone. The robot approaches the ledge intentionally, cleans the shallow surface with appropriate speed and traction, and transitions back to the main pool using the optimal route. SmartNav™ 3.0's gyroscopic stability adds orientation awareness through the depth transition, preventing the disorientation that causes robots to get stuck.
The goal is one robot that handles everything: the tanning ledge, the main pool floor, walls, and waterline. You shouldn't need to clean the ledge manually while the robot handles the rest. The right robot treats the ledge as part of its complete cleaning cycle—not an obstacle to avoid. Full-coverage robots with smart navigation and strong mobility deliver a truly hands-off pool cleaning experience, tanning ledge included.
For pools with tanning ledges, tracks are mandatory. Wheeled robots lose grip in the shallow water of the ledge and can't maintain traction through the depth transition. Track-based robots distribute weight across a larger contact area, maintaining consistent grip on the shallow ledge surface and through the transition to deeper water.
Tanning ledges are often narrow, requiring the robot to make tight directional changes to cover the entire surface. Robots that can pivot in place clean the ledge more thoroughly than those that need wide turning radiuses. The ability to change direction without losing surface contact is critical in the confined shallow-water environment of a Baja shelf.
Expert-selected pool robots that handle tanning ledges without getting stuck. Free shipping & 30-day risk-free trial.
The Dolphin Quantum handles tanning ledges with SmartNav™ 2.0 mapping, track-based mobility, and the grip needed for shallow-water transitions. Full floor-to-waterline coverage means the ledge, main pool, walls, and waterline all get cleaned in one automated cycle. XXL MaxBin™ and NanoFiltration™ included.
Shop Dolphin QuantumThe Dolphin Sigma with SmartNav™ 3.0 provides the most reliable tanning ledge coverage. Gyroscopic stability prevents disorientation through depth transitions, and app control lets you direct the robot to the ledge for spot cleaning. Commercial-grade motors deliver consistent power in both shallow and deep water.
Shop Dolphin Sigma
The Dolphin Cayman provides solid cleaning performance at a budget-friendly price. Wall climbing, HyperBrush™, and a weekly timer deliver automated full-cycle cleaning. Note: the Cayman may struggle slightly on some tanning ledge transitions compared to the Quantum or Sigma, but it's a strong entry point for pools where ledge cleaning is a secondary concern.
Shop Dolphin CaymanYes, but only robots with smart navigation and strong track-based mobility. Most budget robots get stuck on tanning ledges due to shallow water, poor traction, and confused depth sensors. The Dolphin Quantum and Dolphin Sigma handle tanning ledges reliably.
Shallow water causes three problems: reduced traction (less water pressure holding the robot down), confused depth sensors triggering reverse commands, and difficulty transitioning back to deeper water. Smart navigation and track-based mobility solve these issues.
The Dolphin Quantum is the best overall value for pools with Baja shelves. For the most reliable ledge transitions, the Dolphin Sigma with SmartNav™ 3.0 and gyroscopic stability is the premium choice.
Not if you have the right robot. Smart navigation robots with strong mobility treat the tanning ledge as part of their complete cleaning cycle. The goal is fully automated cleaning—ledge, floor, walls, and waterline—without manual intervention.
Generally no. Cordless robots lack the consistent power needed for shallow-water transitions and often get stuck on ledges. Corded robots with smart navigation are significantly more reliable for pools with tanning ledges.
See our guides for infinity edge pools and pools with steps. Also explore robots by pool size, pool type, or surface type.
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.