Rock wool is a widely utilized substrate in commercial horticulture for the production of crops as diverse as tomatoes, melons, cucumbers, peppers, strawberries, herbs and cut flowers;
however, it can also easily be used by smaller hydroponic growers wanting to take advantage of improved root zone technology.
Rock wool, a lightweight hydroponic substrate is made from spinning molten basaltic rock into fine fibers which are then formed into a range of cubes, blocks,
growing slabs and granular products. Rock wool is a widely utilized substrate in commercial horticulture for the production of crops
as diverse as tomatoes, melons, cucumbers, peppers, strawberries, herbs and cut flowers; however,
it can also easily be used by smaller hydroponic growers wanting to take advantage of improved root zone technology.
Rock Wool Main Sizes: