- Joined
- Nov 20, 2020
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- Location
- phoenix
- What state or country do you live in
- Arizona
So I have a ton of GHA and a little bryopsis. My corals are mostly doing great but a handful of my smaller ones have GHA growing around them and I can tell they don't like it - retracted polyps, loss of color etc. I try brushing it but they like that even less. I have probably a dozen urchins and they are doing a good job but still plenty left over especially on the back wall. The rock is glued down and I can't remove it to scrub and scrubbing in place only does so much good. I'm not sure if I should leave it because most my coral is happy and maybe get a few more urchins, let it run it's course. Or should I dose fluc and run carbon after trying to get rid of all of it (also nervous about huge nutrient spikes initially). Before it popped up my nitrates were consistently 5-10 and happy corals. Now I'm 0 everything even feeding frozen 3x a day with a pretty large bio load (about 50+ corals, a stingray, shark, a 12 inch naso, 12 inch vlamingi, bird wrasse, soldier fish).
I run an 11 hour light schedule with reefi duos and t5s, par up top ranges from 300 to 150 depending on the area. Calcium reactor with reborn media. Macro Algae Reactor that's getting out competed
Salt 1.025
Temp 78-79
dKh 8.5
Calc 470
Mag 1330
Nitrates 0
PO4 0.05
pH 8.1-8.3 every day (morning-evening)
I run an 11 hour light schedule with reefi duos and t5s, par up top ranges from 300 to 150 depending on the area. Calcium reactor with reborn media. Macro Algae Reactor that's getting out competed
Salt 1.025
Temp 78-79
dKh 8.5
Calc 470
Mag 1330
Nitrates 0
PO4 0.05
pH 8.1-8.3 every day (morning-evening)


if that doesn't work I'll try fluc to get it under control and start carbon after

