Substrates Grodan/Rockwool Grodan/Rockwool Filters and sorting (5) Cancel the filter RecommendedCheapestMost expensiveBestsellersTop rated GRODAN mat MASTER Not in stock 5,91 € 4,88 € excl. VAT Grodan - Rockwool Cube 25x25x40mm In stock 0,08 € 0,07 € excl. VAT Grodan - Rockwool Cube 100x100x65mm On order 0,71 € 0,59 € excl. VAT Grodan - Rockwool Cube 75x75x65mm In stock 0,52 € 0,43 € excl. VAT ShareTweetPin It