{"product_id":"27217","title":"Pool Blocks 600G","description":"\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-8\" data-turn-id-container=\"request-WEB:0a01fd2c-c628-4f99-9510-f90985620da3-3\" data-turn-id=\"request-WEB:0a01fd2c-c628-4f99-9510-f90985620da3-3\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-message-id=\"628f530d-4a24-469a-ab84-85cc69e85128\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-end=\"31\" data-start=\"0\"\u003e\u003cstrong\u003eCopper sulphate algaecide pucks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"406\" data-start=\"33\"\u003e\u003cstrong\u003ePOOL BLOCKS\u003c\/strong\u003e are non-foaming copper sulphate based algaecide pucks designed to kill green, mustard and black algae in swimming pools. \u003cstrong\u003ePOOL BLOCKS\u003c\/strong\u003e target algae growing on pool walls and floors while helping to control persistent algae growth as part of a regular maintenance routine. For best results, maintain pool water pH between 7.2 – 7.6 during treatment.\u003c\/p\u003e\n\u003cp data-end=\"416\" data-start=\"408\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"589\" data-start=\"418\"\u003eKills green, mustard and black algae\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"589\" data-start=\"418\"\u003eControls algae growth on pool walls and floors\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"589\" data-start=\"418\"\u003eNon-foaming formula\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"589\" data-start=\"418\"\u003eHelps manage persistent algae problems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"589\" data-start=\"418\"\u003eEasy-to-use puck application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"609\" data-start=\"591\"\u003e\u003cstrong\u003eApplication Method\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"649\" data-start=\"611\"\u003ePlace directly into the skimmer basket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"663\" data-start=\"651\"\u003e\u003cstrong\u003eInstructions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1115\" data-start=\"665\"\u003eAdd 1 POOL BLOCKS puck per 25,000 L of pool water for initial treatment.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1115\" data-start=\"665\"\u003eFor persistent algae growth, add 1 puck per 50,000 L monthly.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1115\" data-start=\"665\"\u003eMaintain pool water pH between 7.2 – 7.6 during treatment.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1115\" data-start=\"665\"\u003eBrush pool walls weekly when treating black spot algae.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1115\" data-start=\"665\"\u003eUse with a pool sanitizer at all times.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1115\" data-start=\"665\"\u003eUse a sequestrating agent alongside copper sulphate products to help prevent staining and scaling.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1115\" data-start=\"665\"\u003eDO NOT use as a replacement for sanitizer products.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\" aria-hidden=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Central Spa \u0026 Pool Supply","offers":[{"title":"Default Title","offer_id":47719776977034,"sku":"27217","price":39.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/4890\/9194\/files\/PoolAlgaecidePowerBlocks600G.webp?v=1771967113","url":"https:\/\/www.pondsforpeoplepools.com\/products\/27217","provider":"Ponds for People Leisurescapes","version":"1.0","type":"link"}