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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 Gng6w3yVKkbSe5S15gzQJw==

<SEC-DOCUMENT>0001209191-08-039428.txt : 20080630
<SEC-HEADER>0001209191-08-039428.hdr.sgml : 20080630
<ACCEPTANCE-DATETIME>20080630164856
ACCESSION NUMBER:		0001209191-08-039428
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20080620
FILED AS OF DATE:		20080630
DATE AS OF CHANGE:		20080630

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HESKA CORP
		CENTRAL INDEX KEY:			0001038133
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				770192527
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3760 ROCKY MOUNTAIN AVENUE
		CITY:			LOVELAND
		STATE:			CO
		ZIP:			80538
		BUSINESS PHONE:		9704937272

	MAIL ADDRESS:	
		STREET 1:		3760 ROCKY MOUNTAIN AVENUE
		CITY:			LOVELAND
		STATE:			CO
		ZIP:			80538

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PACIFIC COAST INVESTORS LTD
		CENTRAL INDEX KEY:			0001003011

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22427
		FILM NUMBER:		08926428

	BUSINESS ADDRESS:	
		STREET 1:		525 UNIVERSITY AVE
		STREET 2:		SUITE 1500
		CITY:			PALO ALTO
		STATE:			CA
		ZIP:			94301
		BUSINESS PHONE:		4153266480
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc3.xml
<DESCRIPTION>FORM 3 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0203</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2008-06-20</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001038133</issuerCik>
        <issuerName>HESKA CORP</issuerName>
        <issuerTradingSymbol>HSKA</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001003011</rptOwnerCik>
            <rptOwnerName>PACIFIC COAST INVESTORS LTD</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CHA ENTERPRISES LIMITED, ROOM 3703</rptOwnerStreet1>
            <rptOwnerStreet2>JARDINE HOUSE, 1 CONNAUGHT PL., CENTRAL</rptOwnerStreet2>
            <rptOwnerCity>HONG KONG</rptOwnerCity>
            <rptOwnerState>K3</rptOwnerState>
            <rptOwnerZipCode>0</rptOwnerZipCode>
            <rptOwnerStateDescription>HONG KONG</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>7790466</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F1"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The Reporting Person received 5,026,207 and 986,510 of these shares as a distribution from Charter Ventures II, L.P. and Charter Ventures, respectively, on June 20, 2008.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>PACIFIC COAST INVESTORS LIMITED

By: /s/ Elizabeth Hammack</signatureName>
        <signatureDate>2008-06-27</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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