Tommy Chi-Kin Wong,Christopher Kenneth Clevers,Tin-Han Chien
申请号：
US16047370
公开号：
US10633270B2
申请日:
2018.07.27
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A filter enhancement device applied to a circulating water culture system and the method of making same, the device includes four components: protective shell, protective agents, microbial powder and proliferation promoting agents. The interior of the protective shell contains protective agents, microbial powder and proliferation promoting agents. Microbial powder and proliferation promoting agents are embedded in the modified-release layer.
