AETNA SERIES FUND, INC.
AETNA PRINCIPAL PROTECTION FUND I
THIS SUPPLEMENT IS DATED AUGUST 1, 1999
THE INFORMATION IN THIS SUPPLEMENT FOR AETNA PRINCIPAL PROTECTION FUND I AMENDS
THE INFORMATION CONTAINED IN THE STATEMENT OF ADDITIONAL INFORMATION DATED
AUGUST 1, 1999. THIS SUPPLEMENT SHOULD BE READ WITH THE STATEMENT OF ADDITIONAL
INFORMATION.
Effective August 1, 1999, the last sentence in the section entitled "Additional
Restrictions on the Use of Futures Contracts" and the entire section entitled
"Interest Rate Swap Transactions" on page 5 of the Statement of Additional
Information is deleted.
FORM NO. P118 (8/99) AUGUST 1, 1999