China Customized Filter Media Biological Aquarium Sponge ...
Filter Media Biological Aquarium Sponge Filters Bio Balls. HJMT ® Alumina ceramic filler ball (Chemical packing ball) is produced by fine alumina nano powder with automatic production facility in high temperature. This ceramic packing ball has excellent acid and heat resistance, and can withstand the corrosion of various inorganic acids, organic acids and organic solvents except …
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