Abstract: 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.
Type:
Grant
Filed:
July 27, 2018
Date of Patent:
April 28, 2020
Assignee:
KYORIN INDUSTRY (SHENZHEN) CO., LTD.
Inventors:
Tommy Chi-Kin Wong, Christopher Kenneth Clevers, Tin-Han Chien