Purchase Qty. Reference FOB Price
10-499 Boxes US$5.00
500-2,799 Boxes US$4.60
2,800+ Boxes US$4.00
Product Description
Water Treatment Chemical Aquarium Filter Bio Ball 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 ...