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Rock wool is a lightweight hydroponics substrate is made from spinning molten basaltic rock into fine fibers then formed info a range of cubes, blocks, growing slabs.
The Characterized with excellent chemical stability, non toxic and non-pollution, It is an important growing medium in modern agriculture.
Characterized with excellent chemical stability, nontoxic and non-pollution, the product is an important planting material in modern agriculture.
Rock wool is made from molten rock, basalt or 'slag' that is spun into bundles of single filament fibers, and bonded into a medium capable of capillary action,
and is, in effect, protected from most common microbiological degradation.
Rock wool is a substrate which is already used routinely, along with coconut and arlita in marijuana cultivation,
especially in hydroponics, with large results and benefits.
We could provide full sizes of rock wool, from 2.5cm to 120cm slab. Sizes and density can be made as request.
Ms. Cathy
sales ( at ) ningshucn.com
SHIJIAZHUANG NINGSHU TRADING CO.,LTD
Tel: +86 311 68002239
Fax: +86 311 68002239
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