Prevent robotic pool cleaners from getting stuck on anti-vortex main drains with the Smart Ring Drain Cover. Install drain cover by placing ring over main drain. The ribbed design coupled with the raised apex at the center of the ring prevents the robotic cleaner from getting stuck as it cleans your pool floor. Works with any robotic pool cleaner.

　　- Rugged ribbed treads for cleaner traction

　　- Raised inner diameter to allow cleaner movement over main drain

　　- Durable plastic coating prevents discoloration over time

　　- Fabricated from flexible plastic for ease of installation