Is that SS hose in the tank? If it is, you should replace it with a plastic hose clamp.
I hate when Nems decide to go for a walk, that's why I will never put a nem in my tank.
So 2 "Tao Tronics 120W Output, Blue/White Ratio- 28:27" should be fine by themselves over a 75 gal?
I'd look more at this just for color:
http://www.ebay.com/itm/120W-LED-Aq...979?pt=LH_DefaultDomain_0&hash=item416f6c68fb
I was just looking for the same fixture to link to him. If your gonna go Chinese I would go that route.
So 2 "Tao Tronics 120W Output, Blue/White Ratio- 28:27" should be fine by themselves over a 75 gal?