Acrotrdco
New member
I have been reading this thread and your set up is really nice. Did you get your light from fish-street? Recently I query the Maxspect and they suggest the KEY to me. Have you ever see the KEY in action? I like the Maxspect because they have the high watt blub and optics. I am rebuilding a 72" and thinking to use LED to replace the old MH fixture. BTW, you live in Shatin? Nice view of the river![]()
Thanks - I don't like the KEY's because of their low luminous output, or fish-street.com for that matter, that guy isn't really honest.
If your tank is a LPS/softie tank then the KEY may work for you, otherwise look elsewhere.
p.s. Yes I live in Shatin

Do you ever have this problem from using NP pellet?
Yes I do get a little cyanobacteria in shaded spots like the one in your photo from time to time, but it only appears when:
* My GFO is almost exhausted thus there're some additional PO4 in the water column
* Shaded areas with lower flow
I've previously used KZ Coral Snow to combat it with some degree of success, but I think the most important thing is to make sure you've enough flow in your tank, and lower than 0.03 ppm PO4. Once I've replaced my GFO the cyano receeds again.