... any soil, cultivation liquid, or any chemical fertilizer Add 10cc water every 1 to 2 hours Auto-Sprout Cultivator desciptionOur company ... marketing USA,Europe,Japan and other markets. Above photos are for your referrance,Please see our website to see more details ... free to contact us without hesitation. Auto-Sprout Cultivstor Put Water Only, Suitalbe for Home and Indoor Usage, Made of Plastic