Current Promotions

Explore our limited time offers below!
Apply the promotion code to your order at checkout. Terms and Conditions apply.*

 

Hach Cash Promo

Earn Hach Cash for Future Savings!

Maximize your budget by earning Hach Cash toward future purchases when you order now!

Here’s how it works:

  • Place an order between September 15 and December 5, 2025 and use code WATER2025.
  • Your order must be scheduled to ship on or before December 31, 2025
  • Earn Hach Cash based on your order subtotal
  • Redeem your Hach Cash once received through February 27, 2026

Hach Cash Rewards

Order SubtotalHach Cash Earned
$500–$999$50
$1,000–$1,999$100
$2,000–$2,999$200
$3,000–$3,999$300
$4,000–$4,999$400
$5,000–$9,999$500
$10,000–$14,999$1,000
$15,000–$19,999$1,500
$20,000+$2,000

How to Redeem

  • Use promo code WATER2025 at checkout
  • Minimum order value: $500
  • This offer can be combined with other promotions
  • Hach Cash will be emailed to the purchasing contact in December 2025
  • Hach Cash can be used for up to 50% of your order subtotal
    (Example: To redeem $500 Hach Cash, your order subtotal must be at least $1,000)

Terms and conditions apply. Accrual offer ends December 5, 2025.

Shop Now

Terms and Conditions: