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How big of fan do i need to properly cool my 2 250w metal halide bulbs, i'm planning on using two, one to pull in and one to push out. Also what do i use to power them.Thanks

Does anyone know of a good place to purchase metal halide bulbs, I'm looking to get 2 250w 14000 Xm bulbs and i was wondering if anyone new of a place that i could get them for less the $64.00, other then ebay. so shout out any places that could save me a couple of bucks. Thanks.

what guage wire should i use to string up the moon lights, is there any easlily acessable ro cheap type?

well i was looking at gettiung one of those adapters for radio shack so i was wondering what one i should get exactly.

so shold i get a 12 volt or a 9 volt adapter they have ranges from 500-1500ma ?

Can I keep all those inverts together without a problem? Because that would be cool cuz I really like shrimp. And I know for a fact that I have at least 100lbs of live rock if not 120 (it's been a while). Is there any other tangs that would be smart/safe to put in my tank?Thanks for all the...

Hey, it's been along time since I've posted but I'd like to get an idea on what to do. At this time I have a 75 Gal (obviously), been up for at least a year, and it currently has 2 fish inhabitants a perc clown and a royal gramma, as for inverts a pistol shrimp and assorted crabs (6) and...

on seccond glance it does looks to be green, blue, purple, black, brown, or orange ,stupid light. Does that help at all?

ok so i cut one open and the resistor colors going away from the led are green, blue, black, black, red, and the resistor as a whole is a light blue color and i plan to put 8-10 or how ever many you recommend over a 75 gal tank

they are of the home made variety, and the heat-shrink tubing is already on them, the info said that they can take any where for 6-14 volts, i don't know how that correlates to plugging them in to a wall socket type fixture, will any one work?

All I am wondering is what i need to get use to power the lights, like an inverter or something of that sort, the LEDs that i bought already have the resistors installed, so all i can tell you right now is that they are of the 10mm size, unless i cut one open i cannot tell you the resistor...

I have just purchased a bunch of blue leds to make a moonlight set up with and my only question is what do/should I use as power source?

Hello, I was wondering you you would be so kind to point me in the right direction to find, or tell me a good design for a hood for my 75gal saltwater tank. Also I'm planning on running 2 250 watt Mh in the hood and I was told to keep them at least 12" off the water is this correct? Any other...

I haven't changed anything recently, and my worry is that he is not eating, the last few times I've fed the tank he hasn't eaten.

Hello, this is my first post so please bear with me. I Currently have a 75 set up and it's been up and running for about a year now. What i have in it so far is a clownfish, fire fish, banded shrimp goby, and a few inverts and of course a royal grama. For the longest time he was just normal...