The hTh / GLB 2021 Rebate Program:

 

1.  Purchase a 6KG or 15 KG pail of hTh Extra Shock
2. Purchase hTh Multipurpose Chlorinating Tabs
3. 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!