thanks for reply, am using a ventrui reactor, DC with 4kh water,its almot going to turn yellow, the light been replaced, am using 2 CF light 55 wt each , and 2 aqua glo., i have 2 extra power head one at the upper left corner and one at the bttom right cornor
i was told it could be the water circulation , so i did trem the tank added more power heads.
picture below shows the tank before and after trimming, and a shoot of stunt plants
http://i210.photobucket.com/albums/b...cture044-2.jpg
http://i210.photobucket.com/albums/b...Picture072.jpg
http://i210.photobucket.com/albums/b...Picture076.jpg