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if your half as good with posting in HD as you are building canopys then come on over! lmao, thanks bro, and come get some more coral whenever your free..
this I can tell ya. If your running a mag pump or any other pump that has metal screws, it can release impurities into the system, and as far as tds readings, I have learned from my own experience that 0 tds is great for sps but higher tds is great for the growth of zoos. before i learned about...
yes. a 4 bulb will penetrate as deep as a 6 or 8 but not as wide.... you are correct! my 150g tank is 30" deep, and for that reason and that reason alone I am running 2-250w MH on that tank.If you want a professional opinion contact mott768. He probably knows the most about T5 lighting on this...
ALSO... To answer your question... 6 or 8 bulb..... an 8 bulb fixture (19 1/2 inches) will over hang a 90g which is 18" wide and 24 deep, 8 bulbs will not penetrate any deeper than a 6 bulb fixture.(15 3/4 inches) all you will gain would be front to back by using an 8 bulb fixture over a 6 which...
Are you running uvl bulbs? they are shorter, also running any other bulb in the nova will void the waranty. check out the website under.... frequently asked questions. LAMP WARNING