Diffenbachia....

Diffenbachia spp. 

Diffenbachia is the plant that can be used as indoor plant. For fertilizer, use organic fertilizer. Avoid placed direct to sunlight because can damage their leaves damage. For chemical fertilizer, use chemical fertilizer such as NPK 15:15:15. For planting medium, use ratio 3:2:1 (3 part of top soil, 2 part of sand, 1 part of organic matter).