Hi Ganesan, I answered this question in the thread you posted in the Heckel Project suforum. Basic stick with wild greens or wild blue/browns Heckels will be the harder wilds to keep. So any of these,
Tefé green discus , Few Red Spotted
Tefé green discus , Few Red Spotted
Tefé Green Special Red Spotted
Tefé Green Discus
Curumucuri Semi Royal Discus
Curumucuri Royal Discus
Curumucuri Browns Red Discus
Pat