1. Firstly, pinpoint the Hydropool discount code that you find appealing on this page and click on Get Code, situated on the right flank of the title.
2. You'll observe the offer code being displayed and automatically copied to your clipboard after a single click.
3. You'll subsequently have to navigate back to the Hydropool's checkout page, locate the promo code box, and insert the code you just duplicated into it.
4. As a final step, you need to press 'Apply Code' to view the size of the discount on your current order.