Floating island with water-purifying effect, plant-cultivation b

Plant husbandry – Receptacle for growing medium – Specific container material

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47 14, 47 66, A01G 3102

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057994404

ABSTRACT:
A floating island with a water-purifying effect of the present invention has a floating body and an agent container. The floating body includes a planter made of a foamed resin, soil contained in the planter and plants planted in the soil. A plurality of openings are provided in the bottom of the planter through which water is supplied to the soil in the planter and roots of the plants grow into water. The agent container stores an oxygen-generating agent therein, which is attached on the outside of the bottom of the planter.

REFERENCES:
patent: 4607454 (1986-08-01), Koike
patent: 5324657 (1994-06-01), Tanny
patent: 5337516 (1994-08-01), Hondulas
Patent Abstract of Japan, vol. 018, No. 381 (C-1226), Jul. 18, 1994, & JP A 06 106185 (Hayashi Prod. Corp.), Apr. 19, 1994, *abstract.
Patent Abstracts of Japan, vol. 018, No. 191 (C-1186), Apr. 4, 1994, & JP A 05 345187 (Nippon Solid Co., Ltd.), Dec. 27, 1993, *abstract.

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