{"id":5427,"date":"2026-05-14T18:05:28","date_gmt":"2026-05-14T18:05:28","guid":{"rendered":"https:\/\/www.thompsonpoolsupply.com\/?post_type=product&#038;p=5427"},"modified":"2026-05-18T23:36:40","modified_gmt":"2026-05-18T23:36:40","slug":"ds-1","status":"publish","type":"product","link":"https:\/\/www.thompsonpoolsupply.com\/?product=ds-1","title":{"rendered":"Dura Shock 1Lb"},"content":{"rendered":"<div>\n<p>Nu-Clo\u2019s 1 LB Dura Shock delivers fast, reliable pool sanitization with precision chemistry you can trust. This premium dichlor-based shock is engineered to dominate algae, bacteria, and routine contaminants, helping you maintain crystal-clear water with less hassle. Its advanced formulation blends 57% Sodium Dichloro-s-Triazinetrione with 35% available chlorine for a powerful, ready-to-use solution that works across pool types and surfaces.<\/p>\n<h2>Why Dura Shock stands out<\/h2>\n<ul>\n<li><strong>High-efficiency chlorine release<\/strong>: A premium dichlor blend that delivers rapid sanitizing action when you need it most.<\/li>\n<li><strong>100% soluble and fast-dissolving<\/strong>: Simple, mess-free dosing that integrates quickly with your pool\u2019s circulation.<\/li>\n<li><strong>pH neutral<\/strong>: Minimizes pH swings, helping you maintain balanced water with less chemical adjustment.<\/li>\n<li><strong>UV stabilized for longer life<\/strong>: Designed to stay effective in sunlight, so you get consistent protection outdoors.<\/li>\n<li><strong>Vinyl-safe<\/strong>: Will not bleach vinyl liners, preserving liner color and integrity while still delivering strong sanitation.<\/li>\n<li><strong>Versatile across surfaces<\/strong>: Suitable for all pool types and surfaces, making it a convenient choice for mixed setups or seasonal care.<\/li>\n<\/ul>\n<h2>How to use<\/h2>\n<p>For best results, follow the standard dosing guideline: use 1 lb of Dura Shock for every 7,500 gallons of pool water. This single-dose approach provides an effective shock treatment that helps quickly restore clear, sanitized water after heavy bather load, rainfall, or algae concerns.<\/p>\n<h3>Use cases and benefits<\/h3>\n<ul>\n<li>Post-storm or after heavy swimming to quickly rebalance and sanitize water.<\/li>\n<li>Algae control in conjunction with regular pool maintenance and filtration cycles.<\/li>\n<li>Routine shock treatment that safeguards water quality without disrupting liner color or surface finishes.<\/li>\n<li>Compatible with a wide range of pool types, including those with vinyl liners, plaster, or other common surfaces.<\/li>\n<\/ul>\n<h2>Who should consider Nu-Clo Dura Shock<\/h2>\n<ul>\n<li>Homeowners maintaining residential pools who want a dependable, pH-stable shock option.<\/li>\n<li>Pool technicians seeking a fast-dissolving, UV-stable chlorine boost that won\u2019t damage liners.<\/li>\n<li>Anyone prioritizing a straightforward dosing regimen and a product that works well across diverse pool surfaces.<\/li>\n<\/ul>\n<p>Choose Nu-Clo Dura Shock for a clear, effective, and user-friendly pool shock experience. Its stabilized formula, fast dissolution, and liner-safe profile make it a practical, results-driven solution for keeping your pool water pristine and inviting all season long.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Nu-Clo\u2019s 1 LB Dura Shock delivers fast, reliable pool sanitization with precision chemistry you can trust. This premium dichlor-based shock is engineered to dominate algae, bacteria, and routine contaminants, helping you maintain crystal-clear water with less hassle. Its advanced formulation blends 57% Sodium Dichloro-s-Triazinetrione with 35% available chlorine for a powerful, ready-to-use solution that works [&hellip;]<\/p>\n","protected":false},"featured_media":5825,"comment_status":"open","ping_status":"closed","template":"","meta":{"_angie_page":false,"_crdt_document":""},"product_brand":[],"product_cat":[27],"product_tag":[106],"class_list":{"0":"post-5427","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pool-chemicals","7":"product_tag-shock-bags","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.thompsonpoolsupply.com\/index.php?rest_route=\/wp\/v2\/product\/5427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.thompsonpoolsupply.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.thompsonpoolsupply.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thompsonpoolsupply.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5427"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.thompsonpoolsupply.com\/index.php?rest_route=\/wp\/v2\/media\/5825"}],"wp:attachment":[{"href":"https:\/\/www.thompsonpoolsupply.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5427"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.thompsonpoolsupply.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=5427"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.thompsonpoolsupply.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=5427"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.thompsonpoolsupply.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=5427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}