Akechi Ceramics Kabushiki Kaisha

Satoshi Kameshima

Yoshinari Kato

Mitsuro Hyakumachi

Hideki Watanabe

Hayato Horinouchi

Yoshihiro Taguchi

A liquid treating apparatus includes a treating tank having at least two walls formed with a liquid inlet and a liquid outlet through each of which a liquid to be treated flows, respectively, and a filtering layer unit including an antibacterial filtering layer, an adsorptive filtering layer and a filtering layer, the filtering layer unit being disposed between the liquid inlet and outlet.

Liquid treating apparatus

An antibacterial rockwool growth medium for hydroponics is used for hydroponic growth of rice, flowers and ornamental plants, fruitage, etc. The medium includes a rockwool base used as a culture medium for hydroponics, and an inorganic antibacterial agent is dispersed substantially uniformly onto an overall surface of the rockwool base or a part of the surface of the rockwool base.

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Mizunami, Japan

Satoshi Kameshima