Purchase Qty. Reference FOB Price
100-499 kg US$22.00
500-1,999 kg US$21.00
2,000+ kg US$19.00
Product Description
Product Description Aquarium ceramic rings have precise structures full of holes,adhere to which are a lot of good vital bacteriums such as nitro-bacterims supplied to grow accompanying aquatic livings,also with good adsorption,improved the effect of biological filter and keep water stablized. ...