Robotic Pool Cleaners
Robotic Pool Skimmer vs Robotic Pool Cleaner: Why You Need Both
11 February, 2026

Keeping your pool clean isn’t about finding one pool cleaning device that does everything - it’s about using the right tools for the right job. While robotic pool cleaners (often called pool vacuums) handle debris on the floor and walls, a robotic pool skimmer focuses on what floats on the surface and prevents it sinking to the bottom of the pool floor. Together, they deliver a smarter, more efficient cleaning system that keeps your pool crystal clear with less effort.
What Does a Robotic Pool Skimmer Do?

A robot pool skimmer removes leaves, insects, pollen, sunscreen residue, and other debris from the water’s surface before it sinks to the pool floor. This not only improves water clarity but also reduces strain on your filtration system.
Traditional skimmers are built into pool walls, but modern robotic pool skimmers actively move across the surface, collecting debris more efficiently and reaching corners and areas fixed skimmers can’t.
What Does a Robotic Pool Cleaner (Pool Vacuum) Do?

A robotic pool cleaner, often referred to as a pool vacuum, is designed to clean the pool floor, walls, and waterline. It scrubs surfaces, captures fine debris, and helps prevent algae buildup - keeping your pool hygienic and swim-ready.
However, robotic pool cleaners work below the surface, meaning floating debris must sink before being collected - which can cloud water and increase maintenance.
Robotic Pool Skimmer vs Robotic Pool Cleaner: Key Differences
Rather than choosing one robot over the other having two robots delivers complete coverage from top to bottom.
Robotic Pool Skimmer

A pool skimmer (or swimming pool skimmer) is designed to continuously remove floating debris before it sinks.
Robot Pool Skimmers:
Clean the pool water surface
Collect leaves, bugs, pollen
Works best on floating debris
Prevents debris build up
Robotic Pool Cleaner / Pool Vacuum:
A robotic pool cleaner is engineered for deep, underwater cleaning using active brushing, powerful suction and intelligent navigation.
Robotic Pool Cleaners:
Clean the pool floor, walls and waterline
Collect dirt, sand, leaves, debris
Uses active scrubbing brushes
Works best for debris that has sunk
Deep cleans and scrubs pool surfaces
By using both together, you avoid compromise — and get better results.
Continuous Surface Cleaning with Dolphin Skimmi™

Surface debris doesn’t stop falling into your pool once a cleaning cycle ends - especially outdoor pools.
That’s where Dolphin Skimmi™ stands out:
Smart solar recharging seeks out sunny spots to recharge
Optional external charger
Advanced Eco mode for conserving energy during the night
Continuously skims across the pool surface collecting any floating debris
By removing debris early, this swimming pool skimmer significantly reduces the amount of dirt that sinks to the bottom, lightening the workload for your robotic pool cleaner.
Faster, More Efficient Pool Cleaning
When each cleaner has a dedicated task, your pool gets clean faster.
Dolphin Skimmi™ focuses on the water surface
Your robotic pool vacuum cleaner focuses on the pool surfaces
There’s no overlap, no wasted effort - just efficient, targeted cleaning that keeps your pool looking better, sooner.
Better Daily Cleaning Results
Floating debris that isn’t removed quickly will eventually sink, creating more work for your pool cleaner. A Dolphin Skimmi™ pool skimmer prevents this by removing debris early, leading to:
Cleaner water every day
Less debris buildup on the floor
Improved overall pool appearance
The result is a pool that stays cleaner between robotic cleaning cycles.
Improved Water Quality and Reduced Maintenance
Floating organic surface debris doesn’t just look untidy - it affects water quality.
By removing leaves, insects and oils before they break down, a dedicated pool skimmer helps to:
Reduce strain on the pool filtration system
Improve water clarity
Support more balanced pool chemistry
Combined with a robotic pool cleaner, this creates a cleaner, healthier pool with less manual maintenance.
Extends the Life of Your Robotic Pool Cleaner

Collecting surface debris early prevents your pool vacuum from overworking and reduces unnecessary movement and strain on its battery and motors. Over time, this helps:
Extend battery lifespan
Reduce wear and tear
Maintain strong cleaning performance
It’s a smarter way to protect your investment.
A Flexible, Future-Proof Pool Cleaning System
Every pool is different - from leafy backyards to high-use family pools.
Using a separate robotic pool skimmer and robotic pool vacuum allows you to:
Choose the best robotic pool cleaner for your pool size and shape
Have continuous surface cleaning
Upgrade or replace either robot independently
It’s a flexible, future-proof approach to pool care.
Dolphin Skimmi™ + Dolphin Robotic Pool Cleaner = Better Together
Using Dolphin Skimmi™ alongside a robotic pool cleaner creates a complete pool cleaning system:
The swimming pool skimmer handles surface debris
The robotic pool cleaner scrubs floors, walls, waterlines, some models even scrub pool ledges and steps
Your pool stays cleaner with less effort
Two separate pool cleaners are better than one. Rather than relying on one pool cleaner to do everything, splitting the workload delivers better performance and efficiency.
The Bottom Line
A cleaner pool doesn’t come from one device trying to do it all. It comes from using the right robot pool skimmer and the right robotic pool cleaner, each designed for its specific role.
With Dolphin Skimmi™ and a Dolphin robotic pool cleaner, you get:
Continuous surface Skimming
Faster, more effective robotic cleaning
Better battery performance
Improved water quality
Smarter, more efficient pool care
Because sometimes, the best solution isn’t all-in-one - it’s designed to work together.