ขาย สารกรองน้ำ AFM สารกรองแก้ว เบอร์ 1 ng : AFM Glass filter Grade 1 ng ราคาที่ดีที่สุด

This offer for a 25kg bag AFM® (Activated Filter Media), water filter, glass filter, water treatment agent, high quality water filter, international standard. Made and imported from Europe AFM filter, long service life up to 15 years! Without changing filters, High Quality 15 Years AFM® (Activated Filter Media) is a filter media developed. As a substitute for sand, it has 40 times more filtration efficiency than sand. Normal sand is 40 microns, but AFM® is only 1 micron. AFM water filter glass filter filters iron, manganese, chrome, arsenic, lead. Read more details at https://www.glass-filter.com/