Accessory unit for hydroponics receptacles

Details Accessory unit for hydroponics receptacles Accessory unit for hydroponics receptacles

1974-08-14

1976-11-02

Burr, Edgar S.

Plant husbandry

Algae culture

73294, 73322, 116118R, 141 95, A01G 3102, G01F 2306

Patent

active

039888576

ABSTRACT:
The invention concerns an accessory unit for plant receptacles for hydroponics, this accessory unit forming the water-level gauge-channel and the pouring-in-and emptying-channel, both of the channels being placed close to each other, rigidly connected together but separated along their whole height by a partition wall.

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