{"product_id":"tray-of-rockwool-propagation-cubes","title":"Grodan Tray of Rockwool Propagation Cubes","description":"\u003cp\u003eGrodan Rockwool Cubes are perfectly suited for propagation of cuttings and seedlings.\u003c\/p\u003e\u003cp\u003eUsage:\u003c\/p\u003e\u003cp\u003e- As rockwool is pH-neutral it should be soaked down to a pH- value of 5.5 - 5.8 before usage.\u003c\/p\u003e\u003cp\u003e- Size 3,6 x 3,6 x 4cm fits into bigger Grodan blocks with the large hole.\u003c\/p\u003e\u003cp\u003e- Ready holed for ease of use\u003c\/p\u003e\u003cp\u003eGrodan Rockwool is spun from molten rock into fine fibers and then compressed into shapes like cubes, blocks, or slabs. Grodan has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for a faster plant growth. \u003c\/p\u003e\u003cp\u003eCuttings started in cubes are easily transplanted into blocks and then onto the slabs or can also be transplanted into other growing mediums like soil or coco.\u003c\/p\u003e\u003cp\u003eGrodan's rockwool products are a fantastic growing medium for hydroponic systems. The rockwool retains a lot of moisture, while still ensuring that enough air reaches the roots. The Grodan product series is especially well-suited for drip irrigation systems, as long as there is sufficient drainage in place.\u003c\/p\u003e","brand":"GRODAN","offers":[{"title":"LARGE (77cubes) \/ Single Tray","offer_id":39634987417784,"sku":"3197","price":14.95,"currency_code":"EUR","in_stock":true},{"title":"SMALL (150 cubes) \/ Single Tray","offer_id":39634987450552,"sku":"3198","price":11.95,"currency_code":"EUR","in_stock":true},{"title":"LARGE (77cubes) \/ Box of 18 Trays","offer_id":56064295141749,"sku":"12165","price":263.95,"currency_code":"EUR","in_stock":true},{"title":"SMALL (150 cubes) \/ Box of 18 Trays","offer_id":56064295174517,"sku":"12166","price":232.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/grow-media-large-77cubes-single-tray-tray-of-rockwool-propagation-cubes-1196415851.png?v=1759826945","url":"https:\/\/www.thehydrobros.com\/en-de\/products\/tray-of-rockwool-propagation-cubes","provider":"The Hydro Bros","version":"1.0","type":"link"}