big bud xxl +2 others grow

hi i have 2 x big bud xxL thats been in with a 300 watt led i have had them under around 4 wks now i have just started a chocolate skunk to i am wanting to put them in a 3x3 tent i have but now add a cfl 150 to 250 dual or a 250 hps i have 1 but the heat worries me with the hps and led together...