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For faster answers, here are our top frequently asked questions:

How can I get a replacement copy of my certificate?

Please email service@phta.org.

How can I reschedule my class?

Participants are allowed a one-time reschedule with the same instructor. Please submit a written request to seminars@horizonpoolsupply.com with your name and the new class date you would like to reschedule for.

How can I cancel my class?

Please submit a cancellation request to seminars@horizonpoolsupply.com with your name and class date. A refund can be issued if no reschedule had taken place, and we receive your written request at least one week before class start date.

When are CPO classes scheduled?

For more frequently asked questions, click here.

Horizon Seminars

4444 Round Lake Road West
Arden Hills, MN 55112

651-917-3075, option 5

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