Hello everyone I need your help I'm trying to make a beautiful aquarium with a lot of red plants.75 G. 4 t-5 HO 216W total. 6'' above the water light is on for seven hours. Using dry fertilizing. I have some questions about the Allternanthera Reiniiki mini,Lower leaves on the plants are in bad shape. Any ideas why? Also Rotala Sunset her leaves are always twisting have any of you had this problem and if yes then how can I get out of this situation. Thanks for your help.