Plant husbandry – Water culture – apparatus or method
Patent
1980-05-06
1982-01-19
Feyrer, James R.
Plant husbandry
Water culture, apparatus or method
47 62, A01G 3102
Patent
active
043109900
ABSTRACT:
A structure made from tubular elements which interfit to form a plural compartment hydroponic unit. The upper compartment is filled with inert root medium, houses a fluid dispensing unit, and contains slits which communicate with the lower compartment which constitutes a resevoir. The tubular housings are substantially sealingly interconnected. The lower compartment contains a nutrient inlet provision which communicates via a manifold housed in the lower compartment with the interior of the upper compartment. The lower compartment also contains a drain provision.
REFERENCES:
patent: 4106235 (1978-08-01), Smith
patent: 4211034 (1980-07-01), Piesner
patent: 4255896 (1981-03-01), Carl
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