Top mounted biological filtration system for an aquarium

Details Top mounted biological filtration system for an aquarium Top mounted biological filtration system for an aquarium

1994-07-05

1995-12-12

Dawson, Robert A.

Liquid purification or separation

With gas-liquid surface contact means

With separator

210169, 210184, 210248, 210255, 210262, 2104162, 119260, 119262, A01K 6304

Patent

active

054746736

ABSTRACT:
A wet/dry filter system that is mounted on the top of an aquarium allows flexible flow control to and between the wet section and the dry section.

REFERENCES:
patent: 3468288 (1969-09-01), Cassil
patent: 3566840 (1971-03-01), Willinger
patent: 3892199 (1975-07-01), Huyler
patent: 4151810 (1979-05-01), Wiggins
patent: 4816465 (1989-08-01), Augustyniak
patent: 4988436 (1991-01-01), Cole
patent: 5084164 (1992-01-01), Del Rosario
patent: 5096576 (1992-03-01), Szabo
patent: 5097795 (1992-03-01), Adey
patent: 5139569 (1992-08-01), Scott
patent: 5234581 (1993-08-01), Rosenberg
"The Gemini Modular Filtration System" Aquarium Products.
"Blue Thunder, . . . etc." Various advertisements abt. 1992.
Weiss, M. "Wet-Dry Filtration . . . " Discus Annual 1992, pp. 135-141.
Wilkens, P. "Technological Overkill?. . . " Tropical Fish Hobbyist, Feb. 1992 pp. 44-51.
"What are Beads and Stars" Aquarium Pharmaceuticals Inc., 1990.

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