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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 AkHiOXsWF5QZpih+tqmMsYz6wI/6l2br1jPJQroiyEpCZkYFytiUIeBr1h+tym/o
 GQRPquSYP3yOgsy+lW6jcg==

<SEC-DOCUMENT>0001144204-04-008694.txt : 20040618
<SEC-HEADER>0001144204-04-008694.hdr.sgml : 20040618
<ACCEPTANCE-DATETIME>20040618170232
ACCESSION NUMBER:		0001144204-04-008694
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040618
FILED AS OF DATE:		20040618

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MCCAHON STEPHEN WILLIAM
		CENTRAL INDEX KEY:			0001284227

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14015
		FILM NUMBER:		04871145

	BUSINESS ADDRESS:	
		STREET 1:		IONATRON INC
		STREET 2:		3590 E COLUMBIA
		CITY:			TUCSON
		STATE:			AZ
		ZIP:			85714
		BUSINESS PHONE:		5206287415

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IONATRON, INC.
		CENTRAL INDEX KEY:			0000879911
		STANDARD INDUSTRIAL CLASSIFICATION:	TEXTILE MILL PRODUCTS [2200]
		IRS NUMBER:				770262908
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		C/O IONATRON, INC.
		STREET 2:		3590 EAST COLUMBIA STREET
		CITY:			TUCSON
		STATE:			AZ
		ZIP:			85714
		BUSINESS PHONE:		520-628-7415

	MAIL ADDRESS:	
		STREET 1:		C/O IONATRON, INC.
		STREET 2:		3590 EAST COLUMBIA STREET
		CITY:			TUCSON
		STATE:			AZ
		ZIP:			85714

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	US HOME & GARDEN INC
		DATE OF NAME CHANGE:	19950714

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATURAL EARTH TECHNOLOGIES INC
		DATE OF NAME CHANGE:	19930328
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>v04083_mccahonex.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-06-18</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000879911</issuerCik>
        <issuerName>IONATRON, INC.</issuerName>
        <issuerTradingSymbol>IOTN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001284227</rptOwnerCik>
            <rptOwnerName>MCCAHON STEPHEN WILLIAM</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>IONATRON INC</rptOwnerStreet1>
            <rptOwnerStreet2>3590 E COLUMBIA STREET</rptOwnerStreet2>
            <rptOwnerCity>TUCSON</rptOwnerCity>
            <rptOwnerState>AZ</rptOwnerState>
            <rptOwnerZipCode>85714</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Vice President Engineering</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2004-06-18</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>100000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.50</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                    <footnoteId id="F1"/>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>6127266</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The disposition of the shares was made in a privately negotiated sale by the Reporting Person. In addition, the purchaser received restricted securities without registration rights.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Stephen W. McCahon</signatureName>
        <signatureDate>2004-06-18</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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