Exclusive Deal for Growers
Enjoy 20% off and free shipping on all GroLine products!
Use Code: GROWNOW
Ends 9/30
*Get 20% off and free ground shipping on Hanna Instruments GroLine products only. No minimum required. Use Code: GROWNOW at checkout. This special offer only applies to an order shipped to a single address within the contiguous United States. This special offer is not applicable to Hanna dealers, retailers, and resellers. Cannot be combined with any other Hanna offers, discounts or promotions. Cannot be applied to previous Hanna orders or purchases. Cannot be applied to any other Hanna Instruments products. This special offer expires 9/30/2025 at midnight, no exceptions.