Purchase Qty. Reference FOB Price
20-499 kg US$25.00
500-999 kg US$22.00
1,000+ kg US$21.00
Product Description
Bio Filter Media Balls: * The bio balls are fired by high temperature. * Full of rich variety of natural elements and essential minerals and trace elements. * Encourages growth of biological colonies and holds large amounts of good bacteria. Great help to restore the natural water quality, ...