So that creepy, brown macro I've got, and I act like it's some undiscovered species…turns out it's just…grasilaria. I was visiting Florida Pets (.com), looking at their macros, and there it was - grasilaria on a rock. So apparently, there's a brown variety. Oh well, another macro I didn't pay for! A couple of new ones have popped up too. One is on the fake wall in some strong current. It will be interesting to see how different it grows up there. Phenotypic plasticity. I love it when I get to say that.
I do enjoy getting the macros back, after Mr Zippy's banishment. I've got hypnea all over the tank now. Each clump is like a mini refugium. The pods love it. And I love the color. I'm also hoping for the return of the cotton candy algae. Once upon a time, this one tried to take over the tank, but I all but eradicated it. There was a small bit on the main pump return grate. I picked some off and tried rubbing it on the fake root. That just seems like it would work. Rub the plant on a rough surface, and leave behind some plant cells, starting a new plant. I've tried it a couple of times, and so far, no luck. If it doesn't work this time, I'm hoping the bits I lost will start new plants, and then I can try to get them onto the mangrove root again.
I noticed the purple condylactis anemone looked bigger and happier, when I returned from my trip. From this I deduced that it doesn't like the dosing so much. I'm thinking I'll reduce the frequency of dosing a little. Maybe wait until it fully expands again before the next dose. I may also try another substrate fert, for the grasses.
Overall, the tank seems good. I'm starting to see some detritus buildup. I'm looking into adding some diversity to the detrivore crew. Maybe shrimp, a cucumber, or perhaps a harem of cherub angel fish!