![]()  | 
	
| 
	 | 
| 
		 
			 
			#1  
			
			
			
			
			
		 
		
		
	 | 
||||
		
		
  | 
||||
| 
	
	
		
			
			 hey all, 
		
	
		
		
		
		
		
	
		
		
	
	
	(first post here) I am a new salt-water-er, reef-er, etc... I have a 10g nano tank doing quite well so far. It is about 6 months old now. I am wondering, in general, what sort of life span I should be expecting from my light fixture? I have a Coralife 20" AquaLight Fixture - 96W - PC. How often to people usually change their bulbs? Thanks for the advise. Levek  | 
| 
		 
			 
			#2  
			
			
			
			
			
		 
		
		
	 | 
|||||
		
		
  | 
|||||
| 
	
	
		
			
			 I would change the bulbs every 6 to 7 months.  I just changed the ones in my wifes 14G tanks after 8 months and WOW what an improvment.  No wonder she was having an algae problem 
		
	
		
		
		
		
			
		
		
		
		
	
		
		
	
	
	J  | 
| 
		 
			 
			#3  
			
			
			
			
			
		 
		
		
	 | 
|||||
		
		
  | 
|||||
| 
	
	
		
			
			 Seems PC's need frequent changing. The intensity and colour just goes downhill so quickly I find in these Coralife fixtures. I vote for every 5-6 months. You'll notice a significant difference IMO. 
		
	
		
		
		
		
			I cannot wait to get a halide pendant over my tank. PC's drive me mad. 
				__________________ 
		
		
		
		
	
		
		
	
	
	20g BB Mixed Reef // Coralife 150w HQI // AquaC Nano // Koralia 1 & Seio 820 // Jager 200w // AC50  | 
| 
		 
			 
			#4  
			
			
			
			
			
		 
		
		
	 | 
|||||
		
		
  | 
|||||
| 
	
	
		
			
			 Ya PCs are frequent...about 6 months.   
		
	
		
		
		
		
			
		
		
		
		
	
		
		
	
	
	![]() Got pics of your new tank? We'd all love to see it! ![]()  | 
| 
		 
			 
			#5  
			
			
			
			
			
		 
		
		
	 | 
||||
		
		
  | 
||||
| 
	
	
		
			
			 right on, thanks for the help. We seem to have reached a good average replacement time of 6 months. Looks like I'll be changing out my bulb very soon then. I'll get some pictures up with the new light. They won't be too exciting as it is still a new tank but what the heck. 
		
	
		
		
		
		
			thanks again! 
				__________________ 
		
		
		
		
	
		
		
	
	
	Levek : 10g Nano reef tank : 1 hermit crab, some mushroom corals, 1 feather duster and some snails : <1 year old tank.  | 
| 
		 
			 
			#6  
			
			
			
			
			
		 
		
		
	 | 
|||||
		
		
  | 
|||||
| 
	
	
		
			
			 Sorry to hijack, but while we're on the subject of PC bulbs, can anyone recommend a good brand/kelvin of replacement bulbs? Or should they strictly be Coralife bulbs?? Seems like there's lots to choose from, but am unsure if I can use others while using a Coralife fixture.  
		
	
		
		
		
		
			Cheers 
				__________________ 
		
		
		
		
	
		
		
	
	
	20g BB Mixed Reef // Coralife 150w HQI // AquaC Nano // Koralia 1 & Seio 820 // Jager 200w // AC50  |