In colder climates your aquaponics system can take between eight to ten weeks to cycle. whereas in warmer climates an aquaponics system can cycle within four weeks. the cycling process can…. hydroponic orchid growing is also called water culture and may prove to be the solution for an ailing orchid.. Most orchids come from environments where rainfall is heavy for a short time. most commercial orchid production is carried out in coarse media, such as bark or coconut fiber chips. hydroponic producers have been known to successfully use rockwool and spaghnum moss for cymbidium and phalaenopsis.. The hydroponic technique uses water with added nutrients instead of soil to grow orchids and other plants. passive hydroponics is a preferred method of growing orchids, as it offers the same..