UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 10-Q/A

(Amendment No. 1)

For the quarterly period ended June 30, 2012

OR

For the transition period from _______ to _______

Commission file number 000-50385

GROWLIFE, INC.

(formerly Phototron Holdings, Inc.)

(Exact name of registrant as specified in its charter)

717 E. Gardena Blvd., Gardena, California 90248

(Address of principal executive offices and zip code)

(818) 992-0200

(Registrant’s telephone number, including area code)

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes þ No o

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). Yes þ No o

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of “large accelerated filer,” “accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act.

Indicate by check mark whether the registrant is a shell company (as defined by Rule 12b-2 of the Exchange Act). Yes o No þ

As of August 17, 2012 there were 307,751,445 shares of the issuer’s common stock, $0.0001 par value per share, outstanding.

Explanatory Note

The sole purpose of this Amendment No. 1 to the Quarterly Report on Form 10-Q of GrowLife, Inc. for the period ended June 30, 2012, filed with the Securities and Exchange Commission (the “SEC”) on September 17, 2012 (the Form 10-Q), is to furnish Exhibit 101 to the Form 10-Q in accordance with Rule 405(a)(2) of Regulation S-T. Exhibit 101 consists of the interactive data files that were not included with the Form 10-Q, as allowed by the 30-day grace period for the first quarterly period in which detailed footnote tagging is required.

This Amendment No. 1 does not otherwise change or update the disclosures set forth in the Form 10-Q as originally filed and does not otherwise reflect events occurring after the original filing of the Form 10-Q.

Pursuant to Rule 406T of Regulation S-T, the interactive data files contained in Exhibit 101 are not deemed filed or part of a registration statement or prospectus for purposes of Sections 11 or 12 of the Securities Act of 1933, as amended, are deemed not filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and otherwise are not subject to liability under these sections.

* Previously filed or furnished, as applicable, as an exhibit to the Quarterly Report on Form 10-Q for the period ended June 30, 2011 filed with the SEC on August 20, 2012.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.