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SEC 1746  Potential  persons who are to respond to the collection of information
contained  in this form  (2-98)  are not  required  to  respond  unless the form
displays a currently valid OMB control number.
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                                     UNITED
                                     STATES
                             SECURITIES AND EXCHANGE
                                   COMMISSION
                             Washington, D.C. 20549

                                                           OMB APPROVAL
                                                           ---------------------
                                                           OMB NUMBER: 3235-0145
                                                           ---------------------
                                                           Expires:
                                                           October 31, 2002
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                                                           Estimated average
                                                           burden Hours per
                                                           response...14.9
                                                           ---------------------

                                  SCHEDULE 13D
                        UNDER THE SECURITIES ACT OF 1934
                              (AMENDMENT NO. ___)*



                             U.S. HOME & GARDEN INC.
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                                (NAME OF ISSUER)



                          COMMON STOCK, $.001 PAR VALUE
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                         (TITLE OF CLASS OF SECURITIES)



                                   902939 10 7
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                                 (CUSIP NUMBER)



                                Ethan Seer, Esq.
                                 Blank Rome LLP
                              405 Lexington Avenue
                            New York, New York 10174
                                 (212) 885-5000
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                  (NAME, ADDRESS AND TELEPHONE NUMBER OF PERSON
                AUTHORIZED TO RECEIVE NOTICE AND COMMUNICATIONS)



                                 March 18, 2004
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             (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  THAT IS THE SUBJECT OF THIS  SCHEDULE  13D, AND IS FILING THIS
SCHEDULE BECAUSE OF SS.SS.240.13D-1(E,  240.13D-1(F) OR 240.13D-1(G),  CHECK THE
FOLLOWING BOX |_|.

NOTE:  SCHEDULES  FILED IN PAPER FORMAT SHALL INCLUDE A SIGNED ORIGINAL AND FIVE
COPIES OF THE  SCHEDULE,  INCLUDING  ALL EXHIBITS.  SEE  SS.240.13D-7  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).







CUSIP NO. 902939 10 7
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1.            NAMES OF REPORTING PERSONS. I.R.S. IDENTIFICATION NOS. OF ABOVE
              PERSONS (ENTITIES ONLY).
              Robert Howard 103-12-7580
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2.            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
              (SEE INSTRUCTIONS)
              (A) |_|    (B) |_|
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              SEC USE ONLY

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4.             SOURCE OF FUNDS (SEE INSTRUCTIONS)

               oo
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5.            CHECK 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
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NUMBER OF     7.     SOLE VOTING POWER*
SHARES                  24,447,786
              ------------------------------------------------------------------
BENEFICIALLY  8.     SHARED VOTING POWER
OWNED BY                -
              ------------------------------------------------------------------
EACH          9.     SOLE DISPOSITIVE POWER*
REPORTING               24,447,786
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PERSON WITH   10.    SHARED DISPOSITIVE POWER
                        -
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11.           AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                24,447,786
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12.           CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
              (SEE INSTRUCTIONS) |_|
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13.           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
                36.1%
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14.           TYPE OF REPORTING PERSON*
                IN
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*  See Item 5




Item 1.     Security and Issuer.

            This  statement  relates to the Common  Stock,  par value  $.001 per
share  ("Common  Stock"),  issued  by  U.S.  Home  &  Garden  Inc.,  a  Delaware
corporation (the "Company"),  whose principal  executive  offices are located at
3590 East Columbia, Tucson, Arizona 85714.

Item 2.     Identity and Background.

            This statement is filed by Robert Howard (the  "Reporting  Person").
The address of the Reporting Person is 303 East 37th Street, Apt. 38G, New York,
New York 10022. The Reporting  Person is a United States citizen.  The Reporting
Person is the Chairman of the Board of Directors and Secretary of the Company.

            The  Reporting  Person has not,  during the last five years (i) been
convicted in a criminal  proceeding  (excluding  traffic  violations  or similar
misdemeanors),  or (ii)  been 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 with respect to such laws.

Item 3.     Source and Amount of Funds or other Consideration.

            All of the shares of Common Stock reported in Item 5 as beneficially
owned by the Reporting  Person were acquired by the Reporting Person in exchange
for 754 shares of Ionatron  ("Ionatron") Common Stock, par value $.01 per share,
owned by the Reporting  Person,  pursuant to the terms of the merger of Ionatron
Acquisition  Corp.,  a wholly owned  subsidiary  of the  Company,  with and into
Ionatron (the "Merger"), which was consummated on March 18, 2004.

Item 4.     Purpose of Transaction.

            The shares  reported in Item 3 herein were acquired by the Reporting
Person for  investment  purposes.  The  Reporting  Person may make  purchases of
Common  Stock  from time to time and may  dispose of any or all of the shares of
Common Stock  beneficially  owned by him (to the extent he has dispositive power
over such shares) at any time.  The  Reporting  Person has no plans or proposals
which relate to, or could result in any of the matters referred to in Paragraphs
(b) through (j) of Item 4 of Schedule 13D.

Item 5.     Interest in Securities of the Issuer.

            (a)-(b)  According to the Company there were 67,798,339  outstanding
shares of Common Stock on March 18, 2004.  Immediately after the consummation of
the Merger, the Reporting Person  beneficially owned 24,447,786 shares of Common
Stock of the Company which comprises 36.1% of the issued and outstanding  Common
Stock. All such shares are directly owned by the Reporting  Person. In addition,
the  Reporting  Person  has voting and  dispositive  power as escrow  agent with
respect to 2,324,351  shares of Common  Stock.  The Reporting  Person  disclaims
beneficial ownership of the shares held in escrow.




            (c) In connection  with the Merger,  the Reporting  Person  acquired
beneficial  ownership of  24,447,786  shares of Common Stock in exchange for the
754 shares of common stock of Ionatron owned by the Reporting Person immediately
prior to the Merger.

            (d) The  Reporting  Person  affirms  that no person  other  than the
Reporting  Person has the right to  receive,  or the power to direct the receipt
of,  dividends from, or the proceeds from the sale of, the Common Stock owned by
the Reporting Person.

Item 6.     Contracts, Arrangements, Understandings or Relationships with
            Respect to  Securities of the Issuer.

      There are no contracts, arrangements, understandings or relationships with
the Reporting  Person or any other person with respect to the  securities of the
Company,  including  but  not  limited  to  transfer  or  voting  of  any  other
securities,  finders' fees, joint ventures, loan or option arrangements, puts or
calls,  guaranties  of  profits,  divisions  of profits or loss or the giving or
withholding of proxies.


Item 7.     Materials to be filed as Exhibits.


      Amended and Restated Plan and Agreement of Merger dated March 17, 2004, by
and among the Company,  Ionatron Acquisition Corp., a wholly owned subsidiary of
the Company,  Robert Kassel (for the limited  purposes set forth therein),  Fred
Heiden  (for  the  limited  purposes  set  forth  therein),   Ionatron  and  the
stockholders  of Ionatron  (incorporated  by  reference  to Exhibit  2(a) to the
Company's Current Report on Form 8-K dated March 24, 2004).





                                    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: March 24, 2004



                                        /s/ Robert Howard
                                        -----------------
                                            Robert Howard