reef tank equipment

I have been playing around with my light settings for months now trying to figure out the right balance. I just wanted to share what I have found so far and what issues I was having as well as what works for me. 1) I originally had my AI fixture 6 inches from the top of the water and had my...

So I ordered them last night cuse I was supposed to be off from work tomorrow so I figured I would be here to acclimate them and I just got called into work tomorrow, I don't know what time they will arrive and I have no idea what time I'll be home, do ya think they will be OK until the end of...

I have a 100 gallon tank I've been using a ASM G2 skimmer and I put a gate valve mod on it and it has been working fine, now all of a sudden no matter how much I open the gate valve the water level is WAY to high and fills the collection cup and keeps overflowing constantly. at first I thought...

i am looking for some ideas on some metal halides for the new tank i will be setting up soon. i have a 120 gallon tank that is about 61 inches long and 23 inches wide and about 20 inchs tall. all the measurements were taken from the outside of the trim. i am looking for some input on what type...