- Fade-resistant construction. Made from high-quality ABS and PP with UV protection to resist fading and cracking in sun and weather. Built for long outdoor use. - Adorable turtle design. Turtle-shaped float with a colorful shell adds charm to your pool while reliably housing the tablet. - Easy to use. Accepts 1-inch or 3-inch chlorine or bromine tablets. Compact size: 9 cm diameter, 15 cm height. Lightweight and easy to store. - Adjustable vent. Flow vents let you regulate chlorine release for more consistent sanitizer levels. Holds up to four 3-inch tablets at once for larger pools. - Practical benefits. Delivers even sanitizer distribution, reduces manual dosing, and requires minimal maintenance. Compatible with most pool and spa chlorine systems. - Use scenarios. Ideal for a backyard family pool during weekend swims. Suitable for a spa or hot tub to maintain steady sanitizer. Helpful in community pools or vacation rentals to simplify maintenance.