Horizenhydroponics.com April 2024 Coupon Codes

Get your #WackyWednesdayHumpDaySale #wwhds started right with a big fat coupon code from an old hippy! Use the code for a big ol' chunk of $$$ off your cart only at and only today!

Posted 2 years ago (01 June 2022)

We will never forget our fallen heroes. One way us green thumbs can honor the lost is to create life! Use the coupon code to make it a little easier on the ol' bank account to create some life! Limited time and only at

Posted 2 years ago (27 May 2022)

#wackywednesdayhumpdaysale is on point with this EYE Hortilux 1000w Blue in the shop or online at AND/OR use the coupon code at for 10% your choice of #growligh!

Posted 2 years ago (10 November 2021)

#halloween is coming!!! We love it and we love our #growers so in honor of all that use the coupon code at and grab some SCARY SAVINGS all weekend long!

Posted 3 years ago (22 October 2021)

Ah October, when the veil becomes thin and we get to use the coupon code for some spooky savings only at !

Posted 3 years ago (08 October 2021)

For your hard work, we salute you! Use the coupon code only at and save 15% OFF your…

Posted 3 years ago (03 September 2021)

Happy birthday America! Save 15% all weekend with the code at

Posted 3 years ago (02 July 2021)

Save 10% at checkout when you use the coupon code "" at HorizenHydro online at

Posted 3 years ago (06 January 2021)

It's Thunderbird Thursday! Get to and try out the coupon code and save yourself a scar…

Posted 3 years ago (29 October 2020)

Don't forget to use the coupon code for some sweet $aving$ all weekend! Only at !

Posted 4 years ago (22 August 2020)

Don't forget to get to for some creepily low savings! Use the coupon code for 15…

Posted 4 years ago (26 October 2019)

#wackywednesdayhumpdaysale take 10% off your cart at by using the coupon code offer…

Posted 5 years ago (18 September 2019)

#laborday take 15% off your cart with the coupon code (offer ends at midnight)

Posted 5 years ago (02 September 2019)

Want 10% off your cart today?!?! Use the coupon code: ... Only at

Posted 5 years ago (14 August 2019)

#MemorialDayWeekend sale at ! Take 15% OFF your cart by using the coupon code at ch…

Posted 5 years ago (24 May 2019)

New month, new sale! Use the coupon code "" at for 10% OFF your cart! Get your…

Posted 5 years ago (04 March 2019)

10% off at if you use the coupon code ! #grow #love

Posted 5 years ago (24 January 2019)

Want 10% off your online #grow order? Use the coupon code 1910 and save only at ...

Posted 5 years ago (15 January 2019)

Want 10% off your online order for #grow gear? Use the code at checkout only at .…

Posted 5 years ago (08 January 2019)

RT HorizenHydro: 15% off Fiskar trimmers until midnight! Discount Code:

Posted 7 years ago (22 July 2017)

RT HorizenHydro: Discount Code:

Posted 7 years ago (22 July 2017)

RT HorizenHydro: 10% off MammothMicrobes until midnight! Discount code: ...

Posted 7 years ago (26 May 2017)

1002th tweet! Use discount code for 15% off the website!

Posted 7 years ago (04 May 2017)

Hurry up! Grow Tent special ends at midnight! Discount code:

Posted 7 years ago (31 March 2017)