Liquid purification or separation – Processes – Treatment by living organism
Patent
1994-10-11
1995-10-24
Nessler, Cynthia L.
Liquid purification or separation
Processes
Treatment by living organism
210629, 210169, 210150, 119260, 119261, A01K 6304
Patent
active
054607221
ABSTRACT:
A biochemical drip board for aquariums formed of a flat board having a plurality of short posts extending down from the bottom, and at least a hanger at one end, each said short post having a very small center through hole to function as a capillary to slow down speed of water flowing therethrough and to cultivate active nitrate bacteria therein for disintegrating organic matters in water into nitrogen and ammonia and consequently preventing water from worsening.
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