久久密桃精品av人妻,国产区图片区小说区亚洲区,亚洲AV无码一区东京热久久,亚洲开心婷婷中文字幕,莫陌微电影完整版,日本神话电影,宝贝乖让我尿在里面h,午夜福利视频合集4000手机,春药完整版,成人无码t髙潮喷水a片动漫

FEATURE

• Made with high quality plastic and electronic components.this product is equipped with PL seriesUV lamp,durable and aging-proof.

• The lamp body is designed to be knock-down, easy cleaned.

• Multistage hose connector suitable for different sizes of tubes.

• The UV lamp produces strong ultraviolet rays, which can effectively kill algae, bacteria and organisms inthe water, and restrain the water from turning greenor smelly, ensure your fish and plants healthy, keepthe water crystal clear.

• High efficient, energy saving, reliable, can solve the biggest water problem for aquatic animals and plants,can for whole-day using.

• There is a safe transparent hole on the product which is for light transmission, user can observe the workingcondition of the light tube through this hole.