Title:
BLOCK FOR FISH BANK
Document Type and Number:
Japanese Patent JP2018130092
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a block for a fish bank fixable easily by algae, suitable for inhabitation/egg production/incubation of an aquatic animal, and doing little damage to an environment of an installation water area.SOLUTION: In a block 10 for a fish bank, since a full length, or a dimension of a width of a formed hole, an open hole 20, a tapered hole, or openings 22, 24 of a slice groove, is suitable for inhabitation/egg production/incubation of an aquatic animal, aquatic animals gathers easily. Further, since a natural stone 12 is used, microbes or algae easily adhere or fix thereto, and a harmful matter is hardly eluted therefrom, and a flow velocity of water flow near the block for the fish bank is hardly affected thereby.SELECTED DRAWING: Figure 1
Inventors:
YANAGIBASHI MASAHIRO
Application Number:
JP2017027917A
Publication Date:
August 23, 2018
Filing Date:
February 17, 2017
Export Citation:
Assignee:
TOGO SEISAKU KENKYUSHO CO LTD
International Classes:
A01K61/77; A01K61/00
Attorney, Agent or Firm:
Yohei Kinoshita
Kamekawa Takumi
Kamekawa Takumi