I share your addiction. I'm growing out a group of 6 Rio Atabapo Altums. I just posted some updated pics in my thread. Good luck with them that is a fantastic deal you got. What are your water parameters? Are you going to acclimate to your local tap water or try to breed them? Mine are acclimated to tap filtered through peat about 6.6 ph. I can't go down to the 5,s.