亚洲狠狠做深爱婷婷影院-国精品无码一区二区三区在线蜜臀-超清无码熟妇人妻av在线电影-国产十八禁啪啦拍无遮拦视频-国内偷窥一区二区三区视频

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.