Gary Thull is the owner of Gary Thull Pools. Thull has been designing, building and maintaining pools for the past 30 years.
Gary Thull is the owner of Gary Thull Pools. Thull has been designing, building and maintaining pools for the past 30 years. CDT photo
Gary Thull is the owner of Gary Thull Pools. Thull has been designing, building and maintaining pools for the past 30 years. CDT photo