"The study material alone is well worth the seminar."
"Barry Hall's experience and instructional ability teamed up with the study materials make it the most valuable tool you will have for working on your pools and spas."
"You will find no better seminar or instructor."
"I have learned more in two classes than I learned in the last 6 months in the field."
"This is a good class for any pool tech no matter what their experience in the pool business. I learned a lot of very helpful info."
"This class was very beneficial and Barry did an excellent job of performing and presenting material from his experience and personal knowledge."
"It was nice to have an instructor with good field knowledge. His practical advice has already helped me in the field."
"I would recommend this course to all pool men."