Water-level controlled hydroponic container

Details Water-level controlled hydroponic container Water-level controlled hydroponic container

1983-03-02

1984-08-28

Hafer, Robert A.

Plant husbandry

Water culture, apparatus or method

Cultivating chamber

A01G 3100

Patent

active

044675615

ABSTRACT:
A hydroponic plant growing device comprising a container adapted to hold a particulate growing medium and nutrient solution and at least one siphon generating means with inlet opening communicating with the interior of said container and outlet opening communicating with the exterior of said container, the vertical dimension of said siphon generating means being such that the uppermost edge is positioned below the maximum fluid level of said container so as to allow passage of liquid therethrough before the liquid within said container reaches the maximum level.

REFERENCES:
patent: 4339891 (1982-07-01), Bassett
patent: 4343109 (1982-08-01), Holtkamp

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