{"product_id":"2-5kg-black-concrete-pond-sealer","title":"2.5kg black concrete pond sealer","description":"\u003cp\u003e\u003cstrong\u003eMarket-leading black sealant for sealing rendered concrete ponds and preventing water ingress.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA concrete-based pond requires a final render seal to stop water penetration and lime leaching. This black formulation is applied over two coats of clear sealer to achieve maximum waterproofing and durability. Each 2.5kg tin covers approximately 4.5m² of surface area.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBlack finish formulation (apply over clear base coats)\u003c\/li\u003e\n\u003cli\u003eCovers up to 4.5m² per 2.5kg tin\u003c\/li\u003e\n\u003cli\u003eCures in 45–60 minutes between coats; maximum 4 hours between applications\u003c\/li\u003e\n\u003cli\u003eSuitable for pond floors, walls, flagstones, waterfalls and concrete ornaments\u003c\/li\u003e\n\u003cli\u003ePrevents water loss and lime leaching from concrete structures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePack size: 2.5kg\u003c\/li\u003e\n\u003cli\u003eCoverage: approximately 4.5m² per tin (based on recommended application rate)\u003c\/li\u003e\n\u003cli\u003eRecoat time: 45–60 minutes minimum; 4 hours maximum\u003c\/li\u003e\n\u003cli\u003eApplication: requires two clear base coats before black finish coats\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSealing rendered concrete pond floors and walls\u003c\/li\u003e\n\u003cli\u003eWaterproofing concrete water features and fountains\u003c\/li\u003e\n\u003cli\u003eProtecting flagstones and paving in wet areas\u003c\/li\u003e\n\u003cli\u003eSealing concrete statuary and ornaments for pond use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pond Provisions Co","offers":[{"title":"Default","offer_id":61085190619470,"sku":"G4BLK002","price":179.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/2673\/9534\/files\/0a5161ffa9e15d82c157b5d85479d1e3.jpg?v=1791275875","url":"https:\/\/pondprovisionsco.co.uk\/products\/2-5kg-black-concrete-pond-sealer","provider":"Pond Provisions Co","version":"1.0","type":"link"}