What are the components of soilless culture?

[Tank]--A tank for storing nutrient solution (a mixture of fertilizer and water);

[Seeding bed]--A bed that creates space for crops to grow;

[Crops]--soilless cultivation crops grow fast and yield high;

[Fill light lamp]-- it is the main equipment needed for indoor planting. The advantage is to regulate the flowering and fruiting time of crops by adjusting the speed and time of light and other media, so as to improve the yield;

[Cultivation substrate]--chemical fertilizer