{"product_id":"grodan-delta-blocks-216-box-100mm-x-100-x-65-4-inch-big-hole-23129","title":"Grodan Delta Blocks (216 Box) - 100mm x 100 x 65 (4 inch) Big Hole (23129)","description":"\u003cp\u003eGrodan Delta Blocks planting on blocks Once seeds or cuttings are rooted in a propagation cube, transplant them to a Grodan Delta Block. 3” and 4” blocks are ideal for use in NFT, slab culture, dripper or Ebb \u0026amp; Flood systems. 6” Hugo cube can be used for deep Ebb \u0026amp; Flood tables or passive pot culture. \u003c\/p\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":60362644717952,"sku":"HL-40522","price":128.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/4643\/2669\/files\/f37bfc04.jpg?v=1794326764","url":"https:\/\/highstreethydro.com\/products\/grodan-delta-blocks-216-box-100mm-x-100-x-65-4-inch-big-hole-23129","provider":"HIGHSTREETHYDRO","version":"1.0","type":"link"}