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Explore our limited time offers below!
Apply the promotion code to your order at checkout. Terms and Conditions apply.*
Maximize your budget by earning Hach Cash toward future purchases when you order now!
Here’s how it works:
Hach Cash Rewards
| Order Subtotal | Hach 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
Terms and conditions apply. Accrual offer ends December 5, 2025.
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TNTplus chemistries can save you time in the lab, with automatic method detection, precise measurements, and a wide range of parameters available. For a limited time save 15% on a DR3900 or a DR6000 when purchasing 2+ boxes of TNTplus. Use code TNT2025 at checkout to claim this offer before it is too late!
Our CL17sc reagents guarantee accurate and consistent results. For a limited time, add 12 CL17sc reagents to your cart and get 3 of them for free. With a reagent shelf life of five years, now is the time to stock up. Use code CL17DEAL to get your reagents now!
Get 20% off eligible SC4500 controllers when you bundle with select instrumentation, including the CL17sc & CL10 chlorine analyzers, TU5300/TU5400 turbidimeters, and process LDO, pH, ORP & conductivity sensors. Use promo code SCBNDL at checkout to claim your discount. Only qualifying instrumentation applies.
Eligible SC4500 Models:
Terms and conditions apply; see below for details.
Offer expires: December 31, 2025
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