My LPS 20gal. reef has been running under this fixture now for 1 year 1 month. All corals never lost any of there coloring nor bleached from the cross over. Matter a fact my Xenia's have...
Sadly ours died last week (pump malfunctioned and caught fire which had a domino effect of other water issues). He would hop along the front of our 200 gallon tank, loved to race back n forth....
Picked up my CB Target Mandarin from our FedEx station this morning. To say I'm disappointed about the condition of this fish is putting it mildly. I've yet to see a fish so skinny and still...
If you get the mp40, that will be the only powerhead you will need. The propellar style pumps create undertows and random waves and strong but gentle current. I wish I had an mp10 on my little 20g. But hindsight is 20/20.
On a 75, you're really going to want another power head with the MP40. Yes, the MP40 is going to move a lot more water, but even a little Korallia 2 on the opposite side isn't a bad idea.
OK so I could get it now but than I couldn't get anything else fish tank related (except food, water, etc.) till the end of school year so instead I am doing a deal with my mom said if I get an A in algebra 1 for my semester grade she will pay for half of it so I am going to wait on SPS and the powerhead.