<SEC-DOCUMENT>0001209191-21-054075.txt : 20210831
<SEC-HEADER>0001209191-21-054075.hdr.sgml : 20210831
<ACCEPTANCE-DATETIME>20210831162212
ACCESSION NUMBER:		0001209191-21-054075
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210827
FILED AS OF DATE:		20210831
DATE AS OF CHANGE:		20210831

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Walker John D. III
		CENTRAL INDEX KEY:			0001843398

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33268
		FILM NUMBER:		211227266

	MAIL ADDRESS:	
		STREET 1:		C/O CENTRAL GARDEN & PET COMPANY
		STREET 2:		1340 TREAT BLVD STE 600
		CITY:			WALNUT CREEK
		STATE:			CA
		ZIP:			94597

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CENTRAL GARDEN & PET CO
		CENTRAL INDEX KEY:			0000887733
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-MISCELLANEOUS NONDURABLE GOODS [5190]
		IRS NUMBER:				680275553
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0925

	BUSINESS ADDRESS:	
		STREET 1:		1340 TREAT BOULEVARD
		STREET 2:		SUITE 600
		CITY:			WALNUT CREEK
		STATE:			CA
		ZIP:			94597
		BUSINESS PHONE:		9259484000

	MAIL ADDRESS:	
		STREET 1:		1340 TREAT BOULEVARD
		STREET 2:		SUITE 600
		CITY:			WALNUT CREEK
		STATE:			CA
		ZIP:			94597

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CENTRAL GARDEN & PET COMPANY
		DATE OF NAME CHANGE:	19941019
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-08-27</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000887733</issuerCik>
        <issuerName>CENTRAL GARDEN &amp; PET CO</issuerName>
        <issuerTradingSymbol>CENT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001843398</rptOwnerCik>
            <rptOwnerName>Walker John D. III</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1340 TREAT BOULEVARD</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 600</rptOwnerStreet2>
            <rptOwnerCity>WALNUT CREEK</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94597-7578</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President, Garden Consumer Pro</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-08-27</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>4500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>42.2968</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>97272</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Units</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>8168</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By 401(k) Plan</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The range of prices for the shares of Class A Common Stock is from $42.25 to $42.3650.  The Reporting Person undertakes that the Reporting Person will provide, upon request by the staff of the U.S. Securities and Exchange Commission, full information regarding the number of securities sold at each separate price.</footnote>
        <footnote id="F2">The units represent interests in the CENTA Stock Fund in the Issuer's 401(k) Plan, which consist of shares of CENTA stock and cash.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/John D. Walker III</signatureName>
        <signatureDate>2021-08-30</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
