Aquarium Magic Filter Sock Magic Bag High-density Purification For Fish Tank Clear

Description: Name: magic container color: white Size: 12*25cm/12*27cm/18*30cm/18*35cm/20*35cm Material: Filter cotton Function: block fish dung, block residue, stabilize water quality Features: Soak in hot water for 30 minutes before use, and tie the hair side inward to the outlet of the filter, easy to use Pacakge list: magic container*1 Note: light shooting and different displays may cause the color of the item in the picture a little different from the real thing.  Manual measuring,please allow 1-3mm error,thank you.