HydroBuilder Coupons & Promo Codes for May 2021

Save with these HydroBuilder discounts and coupon codes - 21 active codes
  • Sale
    Deal
    Save at HydroBuilder
    Agrify Bluezone Model 420 Air Purifier For $4,500
    Get Discount
    Ends Jul 10th
50% Off
Amazon
Up to 50% Off Patio, Gardening & Lawn Care Products
Amazon.com is a third party seller of Patio, Gardening & Lawn Care. No promo code required.
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HydroBuilder on eBay
eBay Sale: Discounts on HydroBuilder
eBay often offers HydroBuilder at discounted prices through resellers and auctions.
Check for Deals
  • Sale
    Deal
    Save at HydroBuilder
    Only $18.95 For DL Wholesale Backdraft Damper, 6"
    Get Discount
    Ends Jun 27th
  • Sale
    Deal
    Save at HydroBuilder
    Just $15.95 On Dyna-Gro Pro-Tekt
    Get Discount
    Ends May 30th
  • Sale
    Deal
    Save at HydroBuilder
    Atmosphere Pre Filter For Pro Reversible Carbon Filter From $23.95
    Get Discount
    Ends Tomorrow
Unpopular/Expired HydroBuilder promo codes
  • 5% Off
    Code
    Save 5% Off at HydroBuilder
    Save 5% Off Hydroponic Systems $499+
    Reveal Code
  • 10% Off
    Code
    Save 10% Off at HydroBuilder
    California LightWorks: 10% Off 8+ Items
    Reveal Code
  • 5% Off
    Code
    Save 5% Off at HydroBuilder
    Enjoy 5% Off Nutrients
    Reveal Code
  • 15% Off
    Code
    Save 15% Off at HydroBuilder
    Black Friday + Cyber Monday: 15% Off California LightWorks
    Reveal Code
  • 5% Off
    Code
    Save 5% Off at HydroBuilder
    Enjoy 5% Off Orders $150 or More
    Reveal Code
  • 7% Off
    Code
    Save 7% Off at HydroBuilder
    California LightWorks: 7% Off 4+ Items
    Reveal Code
  • 10% Off
    Code
    Save 10% Off at HydroBuilder
    Extra 10% Off on All Kind LED Grow Lights
    Reveal Code
  • 7% Off
    Code
    Save 7% Off at HydroBuilder
    Take 7% Off Orders $500 or More
    Reveal Code
  • 2% Off
    Code
    Save 2% Off at HydroBuilder
    Take 2% Off Entire Purchase
    Reveal Code
  • 10% Off
    Code
    Save 10% Off at HydroBuilder
    Take 10% Off on Current Culture H2O Products
    Reveal Code
  • 5% Off
    Code
    Save 5% Off at HydroBuilder
    Enjoy 5% Off Entire Store
    Reveal Code
  • 10% Off
    Code
    Save 10% Off at HydroBuilder
    Get 10% Off All Nutrients
    Reveal Code
  • 20% Off
    Code
    Save 20% Off at HydroBuilder
    Take 20% Off Cultured Solutions Nutrients
    Reveal Code
  • FreeShipping
    Code
    Get Free Shipping at HydroBuilder
    Get Free Shipping
    Reveal Code
  • FreeShipping
    Code
    Get Free Shipping at HydroBuilder
    Free Shipping On Leds And All Kessil Items
    Reveal Code
  • 20% Off
    Code
    Save 20% Off at HydroBuilder
    Get 20% Off Cultured Solutions Nutrients
    Reveal Code
  • 10% Off
    Code
    Save 10% Off at HydroBuilder
    Get 10% Off All Nutrients
    Reveal Code
  • 10% Off
    Code
    Save 10% Off at HydroBuilder
    Get 10% Off On Ez-Clone Low Pro Cloning System - 16, 32, 64 & 128 Sites
    Reveal Code
    Expired
  • 10% Off
    Code
    Save 10% Off at HydroBuilder
    Save 10% Off On Current Culture Systems
    Reveal Code
    Expired
  • 4% Off
    Code
    Save 4% Off at HydroBuilder
    Receive 4% Off On Your Purchase Storewide
    Reveal Code
    Expired
  • 5% Off
    Code
    Save 5% Off at HydroBuilder
    Take 5% Off On All Grow Tent Kits
    Reveal Code
    Expired
  • 5% Off
    Code
    Save 5% Off at HydroBuilder
    Save 5% Off Storewide
    Reveal Code
    Expired
  • Sale
    Deal
    Save at HydroBuilder
    HBX Ventilation and Odor Control Kit For $214.95
    Get Discount
    Expired
  • 8% Off
    Deal
    Save 8% Off at HydroBuilder
    Get 8% Off On Growers Choice Roi-e420 Led Grow Light
    Get Discount
    Expired
  • Sale
    Deal
    Save at HydroBuilder
    Current Culture Under Current Solo Pro 35 Gallon (Includes 6 X 5.5" Net Pots) For $449.96
    Get Discount
    Expired
  • Sale
    Deal
    Save at HydroBuilder
    Just $15.95 For Dl Wholesale Backdraft Damper
    Get Discount
    Expired
  • Sale
    Deal
    Save at HydroBuilder
    Botanicare Sweet Raw For $27.02
    Get Discount
    Expired
  • Sale
    Deal
    Save at HydroBuilder
    Enviroklenz Uv Mobile Air System For $799
    Get Discount
    Expired
  • Sale
    Deal
    Save at HydroBuilder
    Botanicare Premium Reservoir Lids - White From $33.95
    Get Discount
    Expired
  • 10% Off
    Deal
    Save 10% Off at HydroBuilder
    Take 10% Off On Covert 4' x 4' Fluorescent T5 Grow Tent Kit
    Get Discount
    Expired
  • Sale
    Deal
    Save at HydroBuilder
    Gavita Pro 1700E Gen 2 645 Watt Led Grow Light For $1,299
    Get Discount
    Expired
  • Sale
    Deal
    Save at HydroBuilder
    Only $745.95 For Botanicare Slide Bench Complete System
    Get Discount
    Expired
  • Sale
    Deal
    Save at HydroBuilder
    Covert 4' X 4' 250 Watt Led-x Grow Tent Kit For $875.95
    Get Discount
    Expired
  • Sale
    Deal
    Save at HydroBuilder
    Covert 2' x 2' Grow Tent For $69.95
    Get Discount
    Expired
  • Sale
    Deal
    Save at HydroBuilder
    Purpl Scientific Purpl Pro Potency Measurement System For $1,495
    Get Discount
    Expired
  • Sale
    Deal
    Save at HydroBuilder
    Biosafe Oxiphos Fungicide For $101.13
    Get Discount
    Expired
Coupons from similar stores
  • ViparSpectra coupons
    Save 8% Off at ViparSpectra
    Take 8% Off Your Order
    Reveal Code
    Ends Jun 5th
  • Covers and All Australia coupons
    Save 20% Off at Covers and All Australia
    20% off your order
    Reveal Code
    Ends May 20th
  • ViparSpectra coupons
    Save 10% Off at ViparSpectra
    Take 10% Off $125.99+
    Reveal Code
    Ends May 31st
  • Cellar Door Plants coupons
    Get $16 Off at Cellar Door Plants
    Create your own bundle and take $16.95 off with FREE shipping
    Reveal Code
    Ends May 26th
  • Abba Patio coupons
    Save 20% Off at Abba Patio
    20% Off on All Tables & Chairs
    Reveal Code
    Ends May 31st
All HydroBuilder Promo Codes
Coupon TypeDiscountPromo CodeFound OnExpiration Date
Percent Off5% OffGROWHYDRO2/18/18-
Percent Off10% OffSOLAR1011/25/17-
Percent Off5% OffNUTESS11/25/17-
Percent Off15% OffGREENCLW11/25/17-
Percent Off5% OffHYDRO511/25/17-
Percent Off7% OffSOLAR711/25/17-
Percent Off10% OffGREENKIND11/25/17-
Percent Off7% OffHYDRO711/25/17-
Percent Off2% OffINSTAGRAM11/25/17-
Percent Off10% OffGREENCC11/25/17-
HydroBuilder Promo Codes FAQ
How do I find the latest HydroBuilder Promo Codes?

BrokeScholar is a great source for the latest HydroBuilder deals. We recommend checking this page for promo codes before checking out at HydroBuilder.

I have a HydroBuilder Promo Code not listed on BrokeScholar, can you add it?

Of course! Fill out our contact form with the subject line "HydroBuilder Promo Code" and include all offer details. Once verified the code will be added to this page.

Why does BrokeScholar list expired HydroBuilder Promo Codes?

Occasionally HydroBuilder will extend a promotion or reuse a code at a later date. If there are no active codes, try out some expired ones-- they just might work!

Does HydroBuilder offer Black Friday and Cyber Monday deals?

Yes, HydroBuilder offers Black Friday and Cyber Monday deals. You can find all HydroBuilder Black Friday coupons and Cyber Monday deals on BrokeScholar.

More About HydroBuilder Coupon Codes and Offers

At BrokeScholar we work around the clock to update this page with active promo codes, coupons and discounts for HydroBuilder. Our editors monitor newsletters, social media posts, deal forums, and third party sellers to find the best HydroBuilder deals. For students, we also track HydroBuilder student discounts for exclusive savings. We've done the research so you don't have to. Bookmark this page and never miss a HydroBuilder promotion again.

HydroBuilder coupons
Active Coupons: 21
Coupon Codes: 22
Total Sales: 18
Free Shipping: Yes!
Updated: Last Tuesday
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About HydroBuilder Discounts

Take a look at our 21 active HydroBuilder coupons for May, 2021.

Highest ever HydroBuilder discount: $2,399 Off CenturionPro Silver Bullet with Quantanium Tumbler

Latest HydroBuilder Offer: Agrify Bluezone Model 420 Air Purifier For $4,500

Our coupons save shoppers an average of $8 at HydroBuilder.

On average we discover a new HydroBuilder discount every 33 days.

How to apply Promo Codes at HydroBuilder
  1. Select a HydroBuilder promo code that fits your order. Click "Reveal Code" to copy the promo code to your clipboard.
  2. Head to hydrobuilder.com and navigate to your shopping cart. Double check the right items are in your cart.
  3. Find the promo code box, paste your code, and click apply.
  4. Review your savings before finishing checkout. The discount should reflect in your order total.
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