Second Supplemental Indenture and Guarantee, dated as of February 7, 2024 among (i) BRP Hold Nightingale, LLC, (ii) BRP Hold Ox, LLC, (iii) TDBBS, LLC, (each of (i)-(iii), each, a New Guarantor and, collectively, the New Guarantors) and Central Garden & Pet Company (together with its successors and assigns, the Company) and Computershare Trust Company, N.A., as successor to Wells Fargo Bank, National Association, as Trustee, paying agent and registrar under such Indenture

This Second Supplemental Indenture and Guarantee, dated as of February 7, 2024 (this “Supplemental Indenture” or “Guarantee”), among (i) BRP Hold Nightingale, LLC, a Delaware limited liability company, (ii) BRP Hold Ox, LLC, a Delaware limited liability company, and (iii) TDBBS, LLC, a Delaware limited liability company (each of (i)-(iii), each, a “New Guarantor” and, collectively, the “New Guarantors) and Central Garden & Pet Company (together with its successors and assigns, the “Company”) and Computershare Trust Company, N.A., as successor to Wells Fargo Bank, National Association, as Trustee, paying agent and registrar under such Indenture.

WHEREAS, the Company, the Guarantors and the Trustee have heretofore executed and delivered an Indenture, dated as of April 30, 2021 (as amended, supplemented, waived or otherwise modified, the “Indenture”), providing for the issuance of an unlimited aggregate principal amount of 4.125% Senior Notes due 2031 of the Company (the “Notes”);

WHEREAS, Section 4.13 of the Indenture provides that in certain circumstances the Company may be required to cause certain Restricted Subsidiaries of the Company to execute and deliver a Guarantee with respect to the Notes on the same terms and conditions as those set forth in the Indenture; and

WHEREAS, pursuant to Section 9.01 of the Indenture, the Trustee and the Company are authorized to execute and deliver this Supplemental Indenture to amend the Indenture, without the consent of any Holder, to add an additional Guarantor;

NOW, THEREFORE, in consideration of the foregoing and for other good and valuable consideration, the receipt of which is hereby acknowledged, each New Guarantor, the Company and the Trustee mutually covenant and agree for the equal and ratable benefit of the Holders as follows:

SECTION 1.1    Defined Terms. As used in this Supplemental Indenture, capitalized terms defined in the Indenture or in the preamble or recitals thereto are used herein as therein defined. The words “herein,” “hereof” and “hereby” and other words of similar import used in this Supplemental Indenture refer to this Supplemental Indenture as a whole and not to any particular section hereof.

SECTION 2.1    Agreement to be Bound. Each New Guarantor hereby becomes a party to the Indenture as a Guarantor and as such shall have all of the rights and be subject to all of the obligations and agreements of a Guarantor under the Indenture. Each New Guarantor agrees to be bound by all of the provisions of the Indenture applicable to a Guarantor and to perform all of the obligations and agreements of a Guarantor under the Indenture, subject to the release provisions and other limitations set forth in the Indenture.

SECTION 3.1    Governing Law. This Supplemental Indenture shall be governed by, and construed in accordance with, the laws of the State of New York. EACH OF THE PARTIES HERETO HEREBY IRREVOCABLY WAIVES, TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW, ANY AND ALL RIGHT TO TRIAL BY JURY IN ANY LEGAL ACTION OR PROCEEDING ARISING OUT OF OR RELATING TO THE INDENTURE, THIS SUPPLEMENTAL INDENTURE, THE NOTES, OR THE GUARANTEE, AND ANY TRANSACTIONS CONTEMPLATED THEREBY.

SECTION 3.2    Severability Clause. In case any provision in this Supplemental Indenture shall be invalid, illegal or unenforceable, the validity, legality and enforceability of the remaining provisions shall not in any way be affected or impaired thereby and such provision shall be ineffective only to the extent of such invalidity, illegality or unenforceability.

SECTION 3.3    Ratification of Indenture; Supplemental Indentures Part of Indenture; No Liability of Trustee. Except as expressly amended hereby, the Indenture is in all respects ratified and confirmed and all the terms, conditions and provisions thereof shall remain in full force and effect. This Supplemental Indenture shall form a part of the Indenture for all purposes, and every Holder of a Note heretofore or hereafter authenticated and delivered shall be bound hereby. The Trustee makes no representation or warranty as to the validity or sufficiency of this Supplemental Indenture or any New Guarantor’s Guarantee. Additionally, the Trustee shall not be responsible in any manner whatsoever for or with respect to any of the recitals or statements contained herein, all of which recitals or statements are made solely by the Company, the New Guarantors and the Guarantors, and the Trustee makes no representation with respect to any such matters. All of the provisions contained in the Indenture in respect of the rights, privileges, immunities, protections, indemnities, powers, and duties of the Trustee shall be applicable in respect of this Supplemental Indenture as fully and with like force and effect as though fully set forth in full herein. The Company hereby confirms to the Trustee that this Supplemental Indenture has not resulted in a material modification of the Notes for Foreign Accounting Tax Compliance Act (“FATCA”) purposes. The Company shall give the Trustee prompt written notice of any material modification of the Notes deemed to occur for FATCA purposes. The Trustee shall assume that no material modification for FATCA purposes has occurred regarding the Notes, unless the Trustee receives written notice of such modification from the Company.

SECTION 3.4    Counterparts. This Supplemental Indenture shall be valid, binding and enforceable against a party when executed and delivered by an authorized individual on behalf of the party by means of (i) an original manual signature; (ii) a faxed, scanned or photocopied manual signature or (iii) any other electronic signature permitted by the federal Electronic Signatures in Global and National Commerce Act, state enactments of the Uniform Electronic Transactions Act and/or any other relevant electronic signatures law, including any relevant provisions of the Uniform Commercial Code (collectively, “Signature Law”), in each case to the extent applicable. Each faxed, scanned or photocopied manual signature, or other electronic signature, shall for all purposes have the same validity, legal effect and admissibility in evidence as an original manual signature. Each party hereto shall be entitled to conclusively rely upon, and shall have no liability with respect to, any faxed, scanned, or photocopied manual signature, or other electronic signature, of any other party and shall have no duty to investigate, confirm or otherwise verify the validity or authenticity thereof. This Indenture may be executed in any number of counterparts, each of which shall be deemed to be an original, but such counterparts shall, together, constitute one and the same instrument. For the avoidance of doubt, original manual signatures

shall be used for execution or indorsement of writings when required under the Uniform Commercial Code or other Signature Law due to the character or intended character of the writings.

SECTION 3.5    Headings. The headings of the Articles and the sections in this Supplemental Indenture are for convenience of reference only and shall not be deemed to alter or affect the meaning or interpretation of any provisions hereof.

IN WITNESS WHEREOF, the parties hereto have caused this Supplemental Indenture to be duly executed as of the date first above written.

By:    /s/ JOYCE MCCARTHY        

Name: Joyce McCarthy

Title: General Counsel and Secretary

BRP HOLD NIGHTINGALE, LLC,

BRP HOLD OX, LLC, and

TDBBS, LLC,

each as a Guarantor

By:    /s/ JOYCE MCCARTHY        

Name: Joyce McCarthy

Title: Secretary of each above listed entity

as Trustee

By:    /s/ COREY J. DAHLSTRAND        

Name: Corey J. Dahlstrand

Title: Vice President