久久婷婷综合缴情亚洲狠狠丨久久视频在线免费观看丨一本色综合亚洲精品88丨在线观看日韩中文字幕丨91精品国产色综合久久久蜜香臀丨亚州精品天堂中文字幕丨亚洲自拍成人丨黑人巨大白妞出浆

FEATURE

• Auto-clean design - hand squeeze cleaning structure.Queeze out the dirtfrom the sponges by squeezing andback flush to clean-out the dirt. Easy maintain.

• Fully sealed designit's allowed to place the productlower than waterlevel.

• Build-in UVC lamp can kill algae, virus and harmfulbacterium in the water .

• Nitrate, phosphate and any unnecessary nutrient in thewater may be degraded by multiple bio filter materialsincluded.