For outdoor in ground & container plants: 

• Use 1 packet per 4L of water
• Tear open the packet and pour into watering can. Add water and sock the soil to feed the roots. Apply 4L per 1 square meter . Water outdoor containers to moisten the soil. 
• For best results, use every 7-14 days. 

For indoor plants: 

• Use 1 packet per 8L of water.
• Tear open the packet and pour into watering can. Add water and soak soil through to roots.
• For best results, use every 7-14 days.