UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13D


                    Under the Securities Exchange Act of 1934
                            (Amendment No. _______)*

                              Ocean Bio-Chem, Inc.
                        ---------------------------------
                                (Name of Issuer)

                                  Common Stock
                                  ------------
                         (Title of Class of Securities)


                                    674631106
                            -------------------------
                                 (CUSIP Number)

                                 Peter G. Dornau
                              Ocean Bio-Chem, Inc.
                              4041 S.W. 47th Avenue
                            Ft. Lauderdale, FL 33314
                             -----------------------
            (Name, Address and Telephone Number of Person Authorized
                     to Receive Notices and Communications)

                                 April 21, 2005
                                  -------------
             (Date of Event which Requires Filing of this Statement)



     If the filing  person has  previously  filed a statement on Schedule 13G to
report the acquisition  which is the subject of this Schedule 13D, and is filing
this schedule because of Rule 13d-1(b)(3) or (4), check the following box |_|.

     Note:  Schedules filed in paper formal shall included a signed original and
five copies of the schedule, including all exhibits. See Rule 13d-7(b) for other
parties to whom copies are to be sent.

*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter
disclosures provided in a prior cover page.

     The  information  required on the remainder of this cover page shall not be
deemed to be "filed"  for the purpose of Section 18 of the  Securities  Exchange
Act of 1934 ("Act") or otherwise  subject to the  liabilities of that section of
the Act but shall be subject to all other  provisions of the Act  (however,  see
the Notes).




1        NAME OF REPORTING PERSON
         S.S. OR IRS. IDENTIFICATION NO. OF ABOVE PERSON
         Peter G. Dornau     065-32-1067

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2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*   (a)    [   ]
                                                             (b)    [ X ]
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3        SEC USE ONLY
                                                                           
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4        SOURCE OF FUNDS
                                                                           
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5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO 
           ITEMS 2(d) OR 2(e)                                       [   ]
                                                                              
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6        CITIZENSHIP OR PLACE OF ORGANIZATION
         United States of America
                                                                            
--------------------------------------------------------------------------------
7        NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH SOLE
           VOTING POWER
         2,956,868 (1)
                                                                            
--------------------------------------------------------------------------------
8        NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH 
           SHARED VOTING POWER
         0
                                                                             
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9        NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH SOLE
           DISPOSITIVE POWER
         2,956,868(1)
                                                                         
--------------------------------------------------------------------------------
10       NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
           SHARED DISPOSITIVE POWER
         0
                                       2

                                                                         

11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
         3,133,828 (2)
                                                                            
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12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES SHARES*
                                                                              
--------------------------------------------------------------------------------
13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
         49.6%
                                                                             
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14       TYPE OF REPORTING PERSON*
         INDIVIDUAL
                                                                           
--------------------------------------------------------------------------------
     (1) Includes  164,000 shares which are issuable to Mr. Peter G. Dornau upon
the exercise of stock options within 60 days of April 21, 2005.

     (2) Includes  164,000  shares which are issuable upon the exercise of stock
options  within 60 days of April  21,  2005 and  176,960  shares  covered  by an
irrevocable proxy granted to Peter G. Dornau by his son, Gregor M. Dornau.


Item 1.  Security and Issuer
         -------------------
     This statement relates to the common stock of Ocean Bio-Chem,  Inc. ("Ocean
Bio-Chem" or the "Company").  The principal executive offices of Ocean Bio-Chem,
Inc. are located at 4041 S.W. 47th Avenue, Fort Lauderdale, FL 33314.

Item 2.  Identity and Background
         -----------------------
     This  Schedule  is being  filed by Peter G.  Dornau,  the  Chief  Executive
Officer,  President and Director of the Ocean Bio-Chem. The business address for
Mr. Dornau 4041 S.W. 47th Avenue,  Fort  Lauderdale,  Florida 33314.  During the
last five years, Mr. Dornau has not been (i) convicted in a criminal  proceeding
(excluding  traffic  violations  or similar  misdemeanors)  or (ii) a party to a
civil proceeding of a judicial or administrative body of competent jurisdiction,
and as a result of such  proceeding  was or is subject to a judgment,  decree or
final  order  enjoining  future  violations  of,  or  prohibiting  or  mandating
activities  subject  to,  federal  or  state  securities  laws  or  finding  any
violations of any such laws.

Item 3.  Source and Amount of Funds or Other Consideration
         -------------------------------------------------
         Not Applicable.
                                       3



Item 4.  Purpose of Transaction
         ----------------------
     Mr. Dornau does not have any present plans or proposals  which relate to or
would result in: (a) the  acquisition by any person of additional  securities of
Ocean  Bio-Chem or the  disposition  of  securities  of Ocean  Bio-Chem,  (b) an
extraordinary  corporate  transaction,  such  as  a  merger,  reorganization  or
liquidation,  involving  Ocean  Bio-Chem,  (c) a sale or  transfer of a material
amount of assets  of Ocean  Bio-Chem,  (d) any  change in the  present  board of
directors  or  management  of Ocean  Bio-Chem,  including  plans or proposals to
change the number or term of directors or to fill any existing  vacancies on the
board, (e) any material change in the present  capitalization or dividend policy
of Ocean Bio-Chem, (f) any other material change in Ocean Bio-Chem's business or
corporate  structure,  (g) any changes in Ocean Bio-Chem's  charter,  by-laws or
instruments  corresponding  thereto  or  other  actions  which  may  impede  the
acquisition  of  control  of  Ocean  Bio-Chem  by any  person,  (h) a  class  of
securities  of  Ocean  Bio-Chem's  to be  delisted  from a  national  securities
exchange or cease being  authorized  to be quoted in an  inter-dealer  quotation
system of  registered  national  securities  association,  (i) a class of equity
securities of Ocean Bio-Chem  becoming  eligible for termination of registration
pursuant to Section 12(g) (4) of the Securities Exchange Acts of 1934 or (j) any
action similar to any of those  enumerated  above. On April 21, 2005,  Gregor M.
Dornau gave his father, Peter G. Dornau, a proxy to vote his 176,960 shares held
by him.  The  effect of this  transaction  gives  Mr.  Dornau  voting  rights to
approximately 52% of the Company's issued and outstanding common stock.



Item 5.  Interest in Securities of the Issuer
         ------------------------------------
     (a) Mr. Dornau is deemed to beneficially  own 3,133,828 shares of the Ocean
Bio-Chem's common stock,  representing  approximately  49.6% of Ocean Bio-Chem's
issued and outstanding  common stock plus options  exercisable within 60 days of
April 21, 2005. This total includes 2,792,868 shares held directly by Mr. Dornau
and options to purchase  164,000  shares of the Ocean  Bio-Chem's  common stock,
exercisable within sixty days of April 21, 2005 and also includes 176,960 shares
which Mr.  Dornau  holds as the proxy  agent for  Gregor M.  Dornau.  The shares
issued and held directly by Mr. Dornau includes 203,000 shares which were issued
to him  as  restricted  stock  grants  during  the  years  ending  December  31,
2000-2005.  Included  in the  shares  covered  by Gregor M.  Dornau's  proxy are
116,000  restricted  shares issued during 2000 - 2005.  These  restricted  stock
grants are being presented for approval at Ocean Bio-Chem's  Annual  Shareholder
Meeting,  currently scheduled for June 1, 2005 and through such date the holders
have agreed not to vote these shares.

     (b) Mr.  Dornau  has the  sole  power  to vote  or to  direct  the  vote of
2,969,828 shares (2,792,868 held directly by him and 176,960 pursuant to his son
Gregor's proxy)  representing  52.2% of the issued and outstanding stock; and to
dispose or to direct the disposition of the 2,956,868 shares  beneficially owned
by him. However, Mr. Dornau has agreed not to vote the 319,000 restricted shares
discussed in Item 5 (a), above at the June 1, 2005 Annual Shareholders'  Meeting
or at any vote prior thereto.
                                       4


     (c) During the past sixty (60) days from April 21, 2005, Mr. Dornau has not
effected any  transactions in the Ocean  Bio-Chem's  common stock.  However,  on
April 4, 2005 Messrs.  Peter G. and Gregor M. Dornau  received 30,000 and 15,000
restricted  shares  of  common  stock,  respectively  as a  component  of  their
compensation.  Such shares are  included in the figures  presented in Item 5 (a)
and (b), above.

     (d) Not applicable.

     (e) Not applicable.

Item 6.  Contracts, Arrangements, Understandings or Relationships with Respect 
         ---------------------------------------------------------------------
           to Securities of the Issuer
           ---------------------------
     Except  as  described   above,   there  are  no  contracts,   arrangements,
understandings  or  relationships  (legal  or  otherwise)  with  respect  to any
securities of Ocean Bio-Chem to which Mr. Dornau is a party or is subject.

Item 7.  Materials to be filed as Exhibits
         ---------------------------------

     2.1 Voting Agreement

     2.2 Irrevocable Proxy 

                                   SIGNATURE

     After  reasonable  inquiry and to the best of my  knowledge  and belief,  I
certify that the information  set forth in this statement is true,  complete and
correct.




Date:    April 21, 2005            /s/ Peter Dornau                            
                                   ----------------------------------
                                   Peter Dornau















                                       5


                                                                     Exhibit 2.1





                                VOTING AGREEMENT

     This Voting Agreement (the "Agreement") is entered into effective as of the
21st day of April 2005, by and among Peter G. Dornau and Gregor M. Dornau.

     RECITAL

     WHEREAS, Gregor M. Dornau owns 176,960 shares ("Shares") of common stock of
Ocean  Bio-Chem,  Inc., a Florida  corporation  (the  "Company")  and desires to
transfer  voting  power of these  Shares to his  father,  Peter G.  Dornau for a
period of five (5) years  beginning on the date of this  Agreement  and expiring
five years thereafter (the "Expiration Date");

     NOW,  THEREFORE,  in  consideration  of the mutual  promises and  covenants
herein,  and for good and  valuable  consideration,  the receipt and adequacy of
which is hereby acknowledged, the parties hereby agree as follows:

     1. Irrevocable Proxy. Gregor M. Dornau hereby irrevocably appoints Peter G.
Dornau as his proxy agent,  with full power of substitution,  to vote all of his
shares of the  Company's  common stock with respect to all matters  submitted to
the  shareholders at all meetings of the  shareholders of the Company,  during a
five year period  beginning  on the date of this  Agreement  and expiring on the
Expiration  Date.  This proxy is coupled  with an interest  and the  Irrevocable
Proxy is attached as Exhibit A to this Voting Agreement.

     2. Termination.  This Agreement,  and the respective rights and obligations
of the  parties  hereto,  shall  terminate  five  years  after  the date of this
Agreement.

     3.  Specific  Performance.  The parties  agree that their rights under this
Agreement  are unique and cannot be satisfied by the award of monetary  damages.
Accordingly,  the parties shall, in addition to any other remedies  available to
them at law or in equity,  have the right to enforce  their rights  hereunder by
actions for specific performance to the extent permitted by law.

     4. Entire Agreement. Amendments and Waivers. This Agreement constitutes the
full and entire  understanding  and agreement between the parties with regard to
the subjects herein.  This Agreement may only be amended if agreed to in writing
by Peter G. Dornau and Gregor M. Dornau.

     5.   Transferees  and  Assignment.   This  Agreement  and  the  rights  and
obligations  of the parties  shall inure to the benefit of, and be binding upon,
successors and assigns of Peter G. Dornau and Gregor M. Dornau.
                                       6



     6. Governing Law. This Agreement  shall be governed by and construed  under
the laws of the State of Florida  without  giving effect to its conflict of laws
provisions.

     IN WITNESS  WHEREOF,  the parties hereto have executed this Agreement as of
the date first set forth above.

                                   /s/ PETER G.DORNAU                         
                                   --------------------------------------   
                                   Peter G. Dornau


                                   /s/ GREGOR M. DORNAU                       
                                   --------------------------------------
                                   Gregor M. Dornau


















                                       7


                                                                     Exhibit 2.2
 Exhibit A

                                IRREVOCABLE PROXY


     I, GREGOR M.  DORNAU,  a  shareholder  of OCEAN  BIO-CHEM,  INC., a Florida
corporation  ("Corporation"),  do hereby irrevocably appoint PETER G. DORNAU, to
be my proxy agent, with full power of substitution, and to vote all of my shares
of common stock in the Corporation with respect to all matters  submitted to the
shareholders at all meetings of the shareholders,  or any adjournments  thereof,
and in all consents to any actions  taken  without a meeting.  This  appointment
shall continue from this date until April 21, 2010,  and during said period,  my
proxy  shall  have all of the power  that I would  possess  with  respect to the
voting my shares and granting my consent.  I hereby  ratify and confirm all acts
that my  proxy  shall  do or  cause  to be  done by  virtue  of and  within  the
limitations set forth in this proxy.

     I hereby revoke all proxies  previously  given by me with respect to all my
shares of common stock in the Corporation.

     I hereby waive my right to cancel this Irrevocable Proxy at any time during
the time period  described  herein.  I hereby  acknowledge that this irrevocable
proxy is coupled  with an  interest,  including,  but not  limited to the Voting
Agreement of even date herewith.

     IN WITNESS WHEREOF, I have executed this proxy on April 21, 2005.





                                   /s/ Gregor M. Dornau
                                   --------------------------------------     
                                   Gregor M. Dornau
                                   Shareholder



                                   Gregor M. Dornau
                                   --------------------------------------     
                                   Print Name

.











                                       8