Want to get swimming sooner? Merlin’s patented SmartMesh pool cover features a high-tech weave that allows water to pass through while blocking sunlight and filtering debris to 40 microns! Without sunlight, algae can’t grow, so you’ll open your pool to cleaner water in the spring, maintain your pool with greater ease, spend less on chemicals and extend its life. Merlin’s pool covers are custom-designed for your pool to be safer and provide better protection. Each one is custom manufactured to accommodate steps, angles, objects and unique configurations without compromising quality and safety. Merlin’s pool covers are the cutting edge in cover technology…the best choice you can make for your pool.