Controlled release aquatic nutrients

Details Controlled release aquatic nutrients Controlled release aquatic nutrients

1995-01-27

1997-03-25

Price, Thomas

Animal husbandry

Aquatic animal culturing

Fish culturing

A01K 6102

Patent

active

056134657

ABSTRACT:
A method of using phosphate chemicals of the formula LDPO.sub.4 to provide controlled release nutrients to the food chain in aquatic environments to supply improved feeding and growth of fish, wherein L represents a monovalent Lewis Acid moiety, D represents a divalent metal moiety, and PO.sub.4 represents an orthophosphate moiety. The method includes the use of slow release phosphate chemicals which provide water soluble nutrients disseminating in flowing water streams for a period of about one year. The chemicals include: magnesium ammonium phosphate, manganous ammonium phosphate, zinc ammonium phosphate, ferrous ammonium phosphate, magnesium potassium phosphate, manganous potassium phosphate, and manganous potassium phosphate.

REFERENCES:
patent: 4400399 (1983-08-01), Muller
patent: 4708090 (1987-11-01), Molaug et al.
patent: 5128153 (1992-07-01), Axelrod

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