spacing

Hey guys. I had a question about long term tank planning. Mainly spacing of frags. Curious about how everybody spaces their frags to plan for growth. I'm doing a mixed reef with SPS up higher and LPS mid to lower. Obviously the acros and montis can be closer together since they aren't very...

I am getting ready to order a tank and have a quick question related to the space I plan to put it in... I have a recess or "niche" in my wall. It is about 26" deep and 55" wide. Perfect for a 48" wide tank. However, I am up in the air on the depth (not height) of the tank. It will be bottom...

Calling All Engineers and Smart people:help:. Ok I am going to be building my own acrylic sump (as my glass one leaks currently.) I am wondering what is the difference in the performance of the sump and the "Micro Bubble" managament by spacing wiers farther appart in the horizantal plain vs...

So, I recently upgraded lighting in my reef tank. It is 24X24X12, 30gallons. I got a 250 watt metal halide. My tank keeps getting to hot, I have it about 8inches above the tank. How far can I lift it to where it will not affect my corals? What would the proper spacing above the tank be? -DrU