{"product_id":"sadbovaci-kostka","title":"Jiffy Seed Starting Cube","description":"\u003cp\u003eJiffy 7 60\/40 PLA seedling pellets offer a modern solution for effective germination and rooting of ornamental plants and cuttings. A special mix of coconut fiber (60%) and high-quality sphagnum peat (40%) creates a perfectly aerated structure that retains moisture excellently while providing roots with maximum oxygen. Thanks to enrichment with perlite, zeolite, and basic nutrients, plants are guaranteed a perfect start.\u003c\/p\u003e\u003cp\u003eThe pellet is equipped with a 100% biodegradable PLA net that holds its shape but does not hinder root growth. Use is extremely simple - the pellet swells within 5 minutes after soaking, and then you plant the plant directly into its final location, completely eliminating transplant shock.\u003c\/p\u003e\u003cp\u003eList of key features and parameters: mixture of coconut fiber (60%) and peat (40%) for ideal aeration, biodegradable PLA net (polylactide) casing, contains starter nutrients, perlite, zeolite, and limestone, lower pH suitable for cuttings of ornamental and acid-loving plants, eliminates transplant stress, the entire pellet is planted, roots freely grow through the net into the surrounding substrate, quick preparation by soaking (swells in approximately 5 minutes), clean and safe cultivation without pests and diseases, dry pellet diameter: 42 mm, pH (water extract): 4.6 - 5.5, electrical conductivity (EC): max.\u003c\/p\u003e","brand":"Jiffy","offers":[{"title":"Default Title","offer_id":57929837117704,"sku":"2618","price":4.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/4610\/7656\/files\/2618-1_navrh-bez-nazvu-2026-03-28t100049-830.png?v=1780421793","url":"https:\/\/bestdealer.cz\/en\/products\/sadbovaci-kostka","provider":"bestdealer.cz","version":"1.0","type":"link"}