Hydroworld is one of australia's largest and longest running hydroponics shops. see us for all your hydroponic shopping needs, online and in store.. With the world’s population nearing 7.5 billion – and global prosperity and the desire for more resource-intensive foods rising steeply too – it’s clear that farming needs to become more productive. one way of meeting future food needs could be hydroponics – growing plants without soil, instead using a nutrient-rich solution to deliver water and minerals to their roots.. Hydroponic farms usa llc is a start up company that has developed a plan to bring the most advanced hydroponic and aeroponic technology and innovation in the world under one roof. growing plants in water eliminates the contaminants often found in soil and requires only a fraction of the water, making hydroponics the cleanest and most efficient.