{"product_id":"velda-velda-classic-substrate-20kg-20l","title":"Velda Classic Substrate 20KG\/20L","description":"\u003cul\u003e\n\u003cli\u003eLightweight, porous structure promotes maximum micro-organism growth for healthy pond biology.\u003c\/li\u003e\n\u003cli data-start=\"143\" data-end=\"273\"\u003eProvides essential nutrients, minerals, and trace elements for strong plant growth, including water lilies and marsh plants.\u003c\/li\u003e\n\u003cli data-start=\"276\" data-end=\"353\"\u003eSupports natural biological balance and helps maintain clear water.\u003c\/li\u003e\n\u003cli data-start=\"356\" data-end=\"449\"\u003eEasy to use: apply a 2 cm layer on the pond bottom, suitable for new or existing ponds.\u003c\/li\u003e\n\u003cli data-start=\"452\" data-end=\"576\"\u003eWorks best with Bacterial nitrifying bacteria or Biofit to prevent algae and create a stable, fish-friendly environment.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Velda","offers":[{"title":"Default Title","offer_id":45824336363693,"sku":"VELDA-36605","price":27.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0543\/0391\/6205\/files\/c4ca4f0e9f8c6d90e71d53f6d516ad03.jpg?v=1773675401","url":"https:\/\/aquagroup.co.uk\/products\/velda-velda-classic-substrate-20kg-20l","provider":"Aqua Group","version":"1.0","type":"link"}