The difference between the front filter and the filter? How about Qingshan spring? The precision of the front filter is 1 micron, mainly filtering rust sediment eggs, etc. the accuracy of the UF membrane is 0.01 microns, which can filter out most bacterial viruses, but filter out minerals is healthier than the reverse osmosis pure water machine!
Foshan taihai rubber and plastic 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. The geographical advantages and open traffic are conducive to the circulation and transportation of rubber spacer washer . taihai always gives priority to customers and services. With a great focus on customers, we strive to meet their needs and provide optimal solutions. ODM services are in offer at .
The fish tank of 25X25X40 has 8 small fish, and there is an oxygen absorbing device. do you want to change water? How often? Just change it once a week,By the way, wash and filter once a week,Change 1/3 of water each time,You can also suck fish with a tube at ordinary times,Use a tube for changing water,Siphon principle if there is a filter device, wash the filter Cotton frequently,Don't change water often,My fish tank is,Don't change water.Goldfish or tropical fish,If it's goldfish changing water once a week,Once a month.If tropical fish change water, clear the tank.