Thanks for your replies.
It is a 2'X1'X1' tank. It is around 2 months old. DIY Co2 injection, temp 25 C around. Light, 4 WPG CFL.
Amazon sword, H.M., H. Zosterfolia, Marsilea quadrifolia, Christmas moss, riccia, Crypt, Ludwigia repens, Sagittaria platyphylla, Red lily, Cabomba caroliniana, water sprite, Bacopa monnieri etc. Dosing: Micro and macro my own recipie inspired from PMDD, 20 ml a week. Weekly water change 40 %. Substrate red soil mixed with sand and topped with pure sand. Photo period:- 10-12 hrs a day. One wood is placed in the middle. I am having 2 common plecos, 2 guppy, 1 red and 1 black molly and 1 Zebra fish.