Duck Chlorine Float, Chlorine Float for Pool

Description: You can easily adjust the dissolving speed of chlorine tablets by turning the knob. The Duck Chlorinator helps your pool maintain a balanced chlorine level. Suitable for swimming pools, spas, etc. Specification: Product Name: Duck Chlorinator Size (approx.): Before expansion: 21 * 9.5 cm / 8.3 * 3.7 inches After expansion: 27 * 9.5 cm / 10.6 * 3.7 inches Material: PVC Packing List: Duck Chlorinator * 1 Note: Due to different lighting and screen settings, the item's color may vary slightly from the pictures. Due to manual measurement differences, please allow a 1-2 cm size difference.