{"product_id":"pool-blok-pb-12-pumice-pool-stone-2-pack-for-tile-grout-concrete-cleaning","title":"Pool Blok PB-12 Pumice Pool Stone – 2 Pack for Tile, Grout \u0026 Concrete Cleaning","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the Pool Blok PB-12 US Pumice Pool Stone, a practical two-pack designed to address mineral and surface buildup around pool tiles, grout, and nearby concrete. Each block measures 6\" x 3\" x 3\" and naturally floats, making it easy to maneuver along waterlines, spa edges, and problem spots so you can target deposits without draining the pool.\u003c\/p\u003e\n\u003ch2\u003eWhat to expect when using it\u003c\/h2\u003e\n\u003cp\u003eThis pumice block is crafted to remove stubborn buildup such as lime, rust, and mineral deposits from ceramic tile with a simple, forgiving touch. It works by gently abrading deposits, helping tile and surrounding surfaces regain a refreshed appearance while staying friendly to the pool environment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo-block saver pack with options to buy a 12-pack or single units for different cleaning needs.\u003c\/li\u003e\n  \u003cli\u003eRemoves lime, carbon buildup, mineral deposits, rust, and hard water stains from ceramic tile.\u003c\/li\u003e\n  \u003cli\u003ePumice stone does not scratch most pool surfaces and is safe for tile, grout, concrete, and gunite, helping surfaces regain shine.\u003c\/li\u003e\n  \u003cli\u003eRubs deposits away without harming tile or pool plaster; non-toxic and chemically neutral, helping preserve water balance.\u003c\/li\u003e\n  \u003cli\u003eFloats for easy spot cleaning and adapts to curved or flat surfaces along pool edges.\u003c\/li\u003e\n  \u003cli\u003eNot recommended for vinyl, acrylic fiberglass, wood, or chrome surfaces; test a small area first.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eWet the surface and test a small area before broader use to gauge response.\u003c\/li\u003e\n  \u003cli\u003eGently rub deposits with light pressure in a consistent, overlapping motion.\u003c\/li\u003e\n  \u003cli\u003eRinse with clean water, inspect, and repeat only as needed to avoid over-scrubbing.\u003c\/li\u003e\n  \u003cli\u003eAfter cleaning, store blocks dry in a cool place away from children and pets.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eUsage considerations\u003c\/h2\u003e\n\u003cp\u003eWhile designed for tile, grout, concrete, and gunite, this block is not suitable for vinyl or certain surface types. The floating design makes it a convenient spot cleaner, especially along hard-to-reach lines and waterline areas. Pair with routine pool maintenance for best results while avoiding aggressive scrubbing that could affect delicate finishes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What surfaces can Pool Blok PB-12 be used on?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Suitable for most pool surfaces like tile, grout, concrete, and gunite; avoid vinyl, acrylic, fiberglass, wood, or chrome.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to drain the pool to use Pool Blok?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No draining required; the block floats and can target spots on tile and concrete without disturbing the water.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pool Blok","offers":[{"title":"Default Title","offer_id":45741009174714,"sku":"B07NNP228N","price":59.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/pool-blok-us-pumice-pool-stone-pb-12-2-pack.jpg?v=1774807126","url":"https:\/\/gardencanada.ca\/products\/pool-blok-pb-12-pumice-pool-stone-2-pack-for-tile-grout-concrete-cleaning","provider":"Garden Canada","version":"1.0","type":"link"}