How To Build A Hydroponic System

Under hydroponics, which is better material to use in place of the earth, vermiculite, perlite or other?

Hydroponics is the technique for planting, cultivation

Perlite

hydroponic bananas in the hydropond

Horticultural Hydroponic Garden Plant Perlite 7.5 Gal $5.95

Horticultural Hydroponic Garden Plant Perlite 15 Gal $8.95

Horticultural Hydroponic Garden Plant Perlite 22.5 Gal $10.95

Perlite, 4 cu. Ft. $19.99 Big n Chunky Perlite - 4 CU. FT. BagHydrated vitreous rock used to trap air / water and help induce capillary action.This product allows soil to have better drainage capabilities. Add accordingly. This is a great growing medium for hydroponic carrots, onions, radish and other tubular and bulb type plants that need a 12-inch depth for proper growth....

Super Coarse Perlite, 100L, 1.7 Cubic Feet $21.95 Perlite is a unique volcanic mineral which expands from four to twenty times its original volume when it is quickly heated to a temperature of approximately 1600-1700 degrees F. This expansion is due to the presence of two to six percent combined water in the crude perlite rock which causes the perlite to pop in a manner similar to that of popcorn. When expanded, each granular, snow-white particl...

Premier Pro Mix , 3.8 cu. ft. $32.99 ...