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The wrapped format keeps the slab clean and easy to handle while maintaining excellent structure and reliability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWrapped rockwool slab for hydroponic growing\u003c\/li\u003e\n\u003cli\u003eSize: 300 x 900 x 75 mm\u003c\/li\u003e\n\u003cli\u003eHydrophilic fibres for fast, uniform wetting\u003c\/li\u003e\n\u003cli\u003eExcellent balance of water retention and aeration\u003c\/li\u003e\n\u003cli\u003eIdeal for drip irrigation and run-to-waste setups\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grodan","offers":[{"title":"Default Title","offer_id":51648694452535,"sku":"GWS300","price":34.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/3466\/5271\/files\/GWS300.jpg?v=1770077912"},{"product_id":"grodan-grodan-delta-4g-w-hole-27-35mm-hole-75-x-75-x-65-mm-384-pcs","title":"Grodan Delta 4G W\/Hole (27\/35mm Hole) 75 x 75 x 65 mm","description":"\u003ch2\u003eGrodan Delta 4G W\/Hole (27\/35mm Hole) 75 x 75 x 65 mm\u003c\/h2\u003e\n\u003cp\u003eGrodan Delta 4G cubes with a 27\/35 mm hole are designed for fast, clean transplanting from standard propagation plugs. 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It’s \u003cstrong\u003ebuffered\u003c\/strong\u003e, \u003cstrong\u003emultiple washed\u003c\/strong\u003e to help remove salts, and designed for clean, consistent performance in coco, hydroponic, and soil\/coco blends.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100% Coco Coir\u003c\/strong\u003e (compressed block)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuffered\u003c\/strong\u003e for more stable performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple washed\u003c\/strong\u003e to help reduce excess salts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVery low EC\u003c\/strong\u003e (as labelled)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH balanced:\u003c\/strong\u003e 6.0–6.5 (as labelled)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRHP certified for horticulture\u003c\/strong\u003e (as labelled)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePlace the block in a clean tub or wheelbarrow.\u003c\/li\u003e\n  \u003cli\u003eAdd water gradually and allow it to hydrate and expand.\u003c\/li\u003e\n  \u003cli\u003eBreak up to a uniform texture, then pot up or blend with perlite\/other media as desired.\u003c\/li\u003e\n  \u003cli\u003eFeed with a quality nutrient program appropriate for coco.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e seedling and veg mixes, flowering containers, coco\/perlite blends, and hydroponic systems where consistent aeration and moisture balance are important.\u003c\/p\u003e","brand":"Hydro Depot","offers":[{"title":"Default Title","offer_id":52033633452343,"sku":null,"price":25.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/3466\/5271\/files\/KC_Red_5-KG-1536x1024_946x631_646db5cb-ac46-4829-8b98-e366a379557f.webp?v=1777170170"},{"product_id":"kaya-coir-coco-50-litres","title":"KAYA COIR COCO 50 LITRES","description":"\u003cp\u003e\u003cstrong\u003eKaya Coir Coco\u003c\/strong\u003e is a premium, ready-to-use \u003cstrong\u003e100% coco coir\u003c\/strong\u003e growing medium, ideal for coco\/perlite-style growing, pots, and hydroponic systems. 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