Rockwool® & Stonewool Growing Media, Propagation Cubes, Grow Slabs, Grow Cubes

About

Rockwool ® is a Trade marked name other brands call the product Stonewool. Both Rockwool ® and Stonewool are a uniform substrate made from basalt rock that is processed at a very high temperature. Both Rockwool ® and Stonewool are a clean, inert substrate suitable for vegetables, ornamentals or any plant. These products give the grower full control over what is happening in the substrate from propagation to harvest. Rockwool ® and Stonewool don't bind nutrients - fertilisers like other substrates any nutrients - fertilisers that are applied to Rockwool ® and Stonewool are fully available for the plants to absorb providing an ideal growing substrate Free of pests and diseases No soluble minerals present in its construction, so nutrient - fertiliser control is simple Excellent water control and retention with a great air to water ratio for exceptionable root development Versatile and cost effective suitable for seeds, cuttings, flowers vegetables and fruit growing - production