My tank has been up and running for 6 weeks. I have 46 bow with 2 maxi 1200, remora pro, canister for flow only, and 196W coral life lighting. I have 60 lbs (40 keys, 20 base) from LR.com.
For water changes I use pre-made from the LFS. For top off I use distilled water.
Over the past two weeks...