Tag Archives: lava rock
Organic gardening in hydroponics – Organic nutrients and growing mediums
… by special composition of the medium in the container: the upper part of the medium is soil or soil substitute, and organic nutrients can be supplied directly to this upper part; the lower half of the medium is some … Read more
Organic gardening in hydroponics – The root system
… growing in the containers, will develop two types of the roots: the upper one, which will uptake plant nutrients from the upper part of the medium; and the lower roots, which will reach the lava rock part of the … Read more