GLB hTh Promo 2021
The hTh / GLB 2021 Rebate Program:
- Purchase a 6KG or 15 KG pail of hTh Extra Shock
- Purchase hTh Multipurpose Chlorinating Tabs
- Purchase Algimycin inhibitor algecide
All three items must be on the SAME INVOICE.
Copy, Scan or take a photo of your invoice and go to the rebate website:
Use the offer code CAN21
Get $20 back by mail!