Well, I’ve read the whole thing and honestly I’m a little confused.
I would say, in a mixed reef you will have corals die, it’s part of trying to have a bunch of things that like different things. But if you hold your tank steady you will see what works. Specifically from coral warfare.
I run carbon on my mixed reef mostly because I have some softies, there are softies that emit chemicals to kill corals near them.
I also would side with a few other posts here that would say slow down and be patient.
1. I prefer small water changes I run daily with a hydros, I feel like my tank does better with them. Big water changes can really swing your parameters.
2. Don’t bounce around on salt mixes, lots of antidotal posts around where changing salts caused problems. Brs has recommendations for how to switch salts.
3. when trying to decide perfect parameters I always suggest trying to match the salt you buy or close to it. If not matching to salt Parameters then do actual ocean water.
4. Get some ocean bacteria in your tank.
5 reef crystals and salts with similar levels are for people running 20 gallon tanks and doing 2 gallon water changes weekly who don’t want to monitor or dose in their tanks. So the super high levels help make up for weekly loss. Since you dose and test parameters consider a salt with levels of alk and calcium you want to run.
6 stable temp, specific gravity, alk, calcium and to some degree magnesium are most important.
7. For growth high PH is most important of you over 8.0 your fine, if your under you just grow slower
8 you will notice most people who have done this for along time successfully talk about stability (not making any changes) picking a path and staying with it. I would say most corals I’ve added to my tank over the years do nothing for 1-3 months then start growing and then grow to where I have to start removing or trimming them because they are running into other corals.
My point here being when they switch tanks from another reefer or from a dealer they don’t grow for 1-3 months. When you change things that affect your main parameters (#6 above) it’s like moving your coral to a new tank.
You wouldn’t plant a bush and then dig it up every week and plant it in a new location.
Been reefing for 15 years.
