Aquarium filtration system

Details Aquarium filtration system Aquarium filtration system

1991-07-30

1992-12-15

Silverman, Stanley S.

Liquid purification or separation

Structural installation

Closed circulating system

2104162, 119 5, A01K 6304

Patent

active

051714388

ABSTRACT:
An aquarium filtration system, biological and mechanical in nature, having the capability to include chemical filtration. The system uses high-density biological filter elements in a series of chambers operated by a single pump. Both aerobic and anaerobic bacteria colonies are used for water filtering.

REFERENCES:
patent: 3768652 (1973-10-01), Jardim
patent: 3774766 (1973-11-01), Brock
patent: 4606821 (1986-08-01), D'Imperio
patent: 4684462 (1987-08-01), Augustyniak
patent: 4844013 (1989-07-01), de Haan et al.
patent: 4851112 (1989-07-01), Schlensker
patent: 4915828 (1990-04-01), Meyers et al.
patent: 4988436 (1991-01-01), Cole

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