HEXO Corp. — Capital/Financing Update 2020

Apr 8, 2020

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April 8, 2020 By SEDAR

Ontario Securities Commission British Columbia Securities Commission Alberta Securities Commission Financial and Consumer Affairs Authority of Saskatchewan The Manitoba Securities Commission Autorité des marchés financiers Financial and Consumer Services Commission (New Brunswick) Nova Scotia Securities Commission Office of the Superintendent of Securities (Prince Edward Island) Office of the Superintendent of Securities Service Newfoundland and Labrador Office of the Superintendent of Securities (Northwest Territories) Office of the Superintendent of Securities (Nunavut) Office of the Superintendent of Securities (Yukon)

Dear Sirs/Mesdames:

Re: Prospectus Supplement to the Amended and Restated Short Form Base Shelf Prospectus of HEXO Corp. (the “Issuer”)

We refer you to the prospectus supplement dated April 8, 2020 to the amended and restated short form base shelf prospectus dated December 14, 2018 (the “Prospectus Supplement” ) of the Issuer relating to the offering of units of the Issuer.

We consent to being named in the Prospectus Supplement on the inside cover page of the Prospectus Supplement and under the heading “ Interests of Experts” and to the use of our legal opinion set out under the heading “Eligibility for Investment” , which opinion is provided as of the date of the Prospectus Supplement

We have read the Prospectus Supplement and have no reason to believe that there are any misrepresentations in the information contained in the Prospectus Supplement that are (i) derived from our legal opinions provided in the Prospectus Supplement, or (ii) within our knowledge as a result of the services performed by us in connection with such opinions.

Yours truly,

(Signed) “Stikeman Elliott LLP”