EXHIBIT 32.1



Section 1350 Certification of Chief Executive Officer



Pursuant to 18 U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of
PETCO Animal Supplies, Inc. (the Company) hereby certifies that:



| | (i) | the accompanying Annual Report on Form 10-K of the Company for the fiscal year ended January 31, 2004 (the Report) fully complies with the requirements of Section 13(a)
or Section 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and
| | --- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | (ii) | the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
| | ---- | ----------------------------------------------------------------------------------------------------------------------------------------------------



|                    |  |  |  |                                       
|------------------- |  |  |  | --------------------------------------
|Date: April 5, 2004 |  |  |  |                                       
|                    |  | 
|                    |  |  |  | /s/    JAMES M. MYERS                 
|                    |  |  |  |                                       
|                    |  |  |  | James M. Myers Chief Executive Officer



Section 1350
Certification of Chief Financial Officer



Pursuant to 18
U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of PETCO Animal Supplies, Inc. (the Company) hereby certifies that:



| | (i) | the accompanying Annual Report on Form 10-K of the Company for the fiscal year ended January 31, 2004 (the Report) fully complies with the requirements of Section 13(a)
or Section 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and
| | --- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | (ii) | the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
| | ---- | ----------------------------------------------------------------------------------------------------------------------------------------------------



|                    |  |  |  |                                      
|------------------- |  |  |  | -------------------------------------
|Date: April 5, 2004 |  |  |  |                                      
|                    |  | 
|                    |  |  |  | /s/    RODNEY CARTER                 
|                    |  |  |  |                                      
|                    |  |  |  | Rodney Carter Chief Financial Officer



The foregoing certifications are being
furnished solely to accompany the Report pursuant to 18 U.S.C. § 1350, and are not being filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and are not to be incorporated by reference into any filing of the
Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing.



A signed original of the written statements required by Section 906 have been provided to the Company and will be retained by the Company and furnished to the Securities
and Exchange Commission or its staff upon request.