Maximum Pool Capacity and Hours for Sign - Measuring 12 x 18 Inches on Styrene Plastic (Customize or Leave Blank) Aquatic Technology 8307WS1218E 8307WS1218E Maximum Pool Capacity and Hours Sign (blank or custom text).All of our swimming pool and facility signs are of the highest quality and predrilled for easy hanging. Each sign is printed using our high-quality weather and sun resistant inks.Custom Text Sign. Leave sign blank or have us custom print hours and/or capacity at no extra charge. Enter the information you would like printed including the words Leave Blank, if that is what you desire. Please note that signs printed with custom text cannot be returned. Please ensure the information you provide is accurate, as we will be using the information you provide to print your custom text.