{"product_id":"cultiwool-rockwool-cubes","title":"Rockwool Transplanting Cubes for Cuttings – Cultiwool","description":"\u003cp\u003e\u003cstrong\u003e🪨 Type: Inert Structural Media\u003c\/strong\u003e\u003cbr\u003eContains no nutrient content by design. This is structure, drainage and aeration, not food, which gives you complete control over feeding.\u003c\/p\u003e\n\u003ch2\u003eCultiwool Rockwool Transplanting Cubes – The Halfway House Between Cutting and Pot\u003c\/h2\u003e\n\u003cp\u003eThe most dangerous moment in a young plant's life isn't the cutting, it's the move. A fresh root system that has only ever known a tiny propagation plug suddenly finds itself in a huge pot of compost, where it can drown, sulk or simply stall. Professional growers have long solved this with an intermediate step, and \u003cstrong\u003eCultiwool Rockwool Transplanting Cubes\u003c\/strong\u003e are it: a larger, sterile, perfectly aerated block that lets roots fill out properly before they face the wider world.\u003c\/p\u003e\n\u003cp\u003eSimply drop your rooted propagation cube into the hole, water, and let the roots spread through the whole block. The result is a dense, healthy root ball that transplants with barely a pause in growth.\u003c\/p\u003e\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003eRooted houseplant cuttings (Pothos, Philodendron, Monstera, Hoya, Scindapsus), converting plants to semi-hydro or LECA, tomato and chilli seedlings started in rockwool plugs, hydroponic systems, and any grower who wants clean, uniform, disease-free root development.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick, even water uptake:\u003c\/strong\u003e RHP certified at the highest category for wetting up\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal rooting environment:\u003c\/strong\u003e holds plenty of water while keeping a porous, airy structure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean and sterile:\u003c\/strong\u003e free from pests, weeds and disease\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompletely inert:\u003c\/strong\u003e no nutrient content and no nutrient lockout, so every feed is available immediately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolds its structure:\u003c\/strong\u003e can be saturated and re-saturated without breaking down or clogging systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlgae-resistant:\u003c\/strong\u003e drainage grooves and black-and-white foil keep algae at bay and roots raised\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003ePre-soak cubes in pH-adjusted water (around pH 5.5) before use. Insert your rooted propagation plug into the hole, making sure the hole size suits your plug, then water through. Once roots emerge from the base, pot on into soil, coco, LECA or a hydro system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e🌿 Rose's Pro-Tip:\u003c\/strong\u003e rockwool holds more water than it looks like it does. Let the cube lighten noticeably in weight between waterings; lifting it is the best moisture meter you'll ever own.\u003c\/p\u003e\n\u003ch3\u003eSizes\u003c\/h3\u003e\n\u003cp\u003e75mm (3\") cubes with small hole (28\/35mm), sold individually, and 150mm (6\") cubes, 150 × 150 × 142mm.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eBlack Flag Horticulture Ltd, Coventry.\u003c\/em\u003e\u003c\/p\u003e","brand":"Cultiwool","offers":[{"title":"75mm (3\") Cubes - Small Hole (28\/35)","offer_id":54942688969050,"sku":"BFH-CULTIWOOL-75MM","price":0.5,"currency_code":"GBP","in_stock":true},{"title":"150mm (6\") Cubes - 150 x 150 x 142mm","offer_id":54942689001818,"sku":"HYD-2914","price":2.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/9861\/4106\/files\/1715608384406.jpg?v=1715611828","url":"https:\/\/blackflaghorticulture.com\/pl\/products\/cultiwool-rockwool-cubes","provider":"Black Flag Horticulture","version":"1.0","type":"link"}