Purchase Qty. Reference FOB Price
10-499 Bags US$5.00
500-2,799 Bags US$4.20
2,800+ Bags US$3.80
Product Description
Alkalin Water Bio Polyester Fiber Ball For Aquarium Filter These biological balls can be used to cultivate nitrifying bacteria in the water for resolving the feces and residue feed, so as to remove chlorine in the water and then prevent algae developing. Provide good water quality and a clean ...