Lettuce cultivars grown in hydroponics systems. Can best grow choen in perlite and vermiculite material ratio 10: 1? Second is the lettuce grown in the material value that hydroton growing well nearby.And have a long service life for many years. That circumstance Vermiculite and perlite is used over compression ratio 10: 1 with lifetimes, just 1-2. Therefore, the material is a material that alternatives hydroton can be taken to reduce production costs and reduce the amount of waste from the original material.
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