Shenzhen Yuan Feng Xing Ye Technology Co.,Ltd.has developed the business in a brand-new way and has won many honorary qualifications in the industry. Now we enjoy a large influence in the industry. Traffic convenience including easy and open highway access and the great geographic location is conducive to the transportation of silicone water bottle. While providing quality products, Yuan Fengis dedicated to providing personalized solutions for customers according to their needs and actual situations. Highly reliable ODM services are also available in .
What do goldfish filter materials need? There are a variety of filter cotton,It is generally a cotton fabric with strong hydrophilic properties,There are many colors such as green and white,Is the basic material of physical filtering.Looks more like the sea,Large pores,Mostly black, green and yellow,The culture bed of nitrate bacteria,The role of the carrier,Basic material for biochemical filtration.A wide range of sources,After disinfection and washing,The effect of making sand filter is very good,It can effectively remove impurities and even bacteria in the water!Generally used once,Should not be reused!The spherical and square shape of plastic is used to cultivate the carrier carrying nitrobacteria,Some have biochemical cotton inside,Mainly increase the contact area!A small amount of use is not effective.Is a cylindrical or hexagonal cylinder made of ceramic or glass,Strong penetration,Many pores,It is very conducive to the cultivation of carrying nitrobacteria.Good effect.It is a m