Let the Sun and the Ionization Process clean your pool Solar Pool Ionizer is the ONLY safe, effective and healthy option for treating pools, spas, and drinking water. Enjoy your pool without the chemical smells and dae. Reduce the need for shock and chlorine. Ultra-low maintenance. Powered by environmentally friendly solar panels with no expensive batteries to replace. No more bleached hair or bathing suits, dry skin or itchy eyes. Handles pools up to 22,000 Gal. KILL-ALGAE AND REDUCE THE NEED FOR CHLORINE: The Solar Pool Ionizer kills algae and prevents it from returning. The unit simply floats in your pool and uses copper ionization to kill algae before it has a chance to form and take over your pool. WORKS WITH ALL POOL TYPES: In-ground, above-ground, saltwater, and chlorine pools. Also safe for all finishes, including, plaster, pebble, quartz, tile, and vinyl liners. Generator overall size: 23 x 17cm The bottom filter is 7cm in diameter and 11cm in height Material:Plastic + electronic components colour:white Package Contents: 1 x Pool Ionizer 1 x brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.