Having asked around on the following photos of mine, some said it's zoo but some said it's Anemonia sp. 
After examining it for sometime with lights on and off, I think it's kind of zoo. Hope fellow reefers here can help, thank you.
This one is taken when lights on with 3x8W T4 (2blue and 1white);
		
		
	
	
		
	 
This one is taken with ligths off but using a flash;
		
	 
Pls note that even when the ligths are off, they do not closed up like a normal zoo.
Thanks once again.
				
			After examining it for sometime with lights on and off, I think it's kind of zoo. Hope fellow reefers here can help, thank you.
This one is taken when lights on with 3x8W T4 (2blue and 1white);
	This one is taken with ligths off but using a flash;
	Pls note that even when the ligths are off, they do not closed up like a normal zoo.
Thanks once again.