I picked up about 30 frags so far. I plan to get about 10-20 more frags in the next few weeks. The goal is about 40 vertical growth milli/stag type corals, 5 or so encrusters for the front of the tank, and 5 or so monti caps to make shelves near the bottom/back for fish to hide. I'm trying to keep 6 inches radius around each coral this time, and staying at least 8-10 inches from the front glass for mounting. I know what a pain it is when cleaning glass with coral too close, and the annoyance of corals growing into eachother. I may cram the tank more full in the future, but I'm trying to minimize cost if a coral crash happens.
I throttled main LEDs down to 65% which gives 200-350 PAR in most coral locations (90 on bottom). I'm afraid to kill the new corals with too much light right now, some are all getting kind of pale. Too soon to say anything about growth, barely 1-2 weeks old.
I took the advice of Quinn, a local reefkeeper, and throttled down the turf scrubber lights (16 hour day) to 115 of 255 light intensity. Now my nitrate is measurable, any higher on the lights and it goes to 0 pretty fast. Still running 4 cups or so carbon 2 x month refresh. The skimmer maybe makes 2 gallons/week dark skimmate. Feeding 15 cubes food daily (counting nori as 5 cubes, frozen 6 cubes and 4x daily auto dry feeders as 4 cubes).
I am still getting to know my tank and trying to figure out how the 3 part dosing works.
I am using Randy Holmes Farley 'An Improved Do-it-Yourself Two-Part Calcium and Alkalinity Supplement System' recipe #1.
http://www.reefkeeping.com/issues/2006-02/rhf/
The current dosing rate is
-35ml Alk 4 times daily.
-25ml Ca 4 times daily
-25ml Mag once per 6 days
I calibrated The dosing pumps, 180 - 190 = 100ml per Jebao pump v2. I don't know why my alk drops faster than my calcium. I'm trying to keep 10-12 alk, 450ish calc, 1350ish mag.
NO3 = 1-2ppm (salifert)
KH = 10 (api)
Calc = 450 (salifert)
PO4 = 0.24 (hanna) //not super exerienced with these
mag untested
The RO maker seems to have trouble in winter, it slows to maybe only 10gpd while wasting a ton of water. I meausred the ratio and it's still 4:1 waste
roduct but only while it's warm, it slows down. I am buying a booster pump in hopes that it will fix the winter issue. I know the other fix is a pre-heater in a bucket, but that I think maybe more expensive overall, and a booster has other benefits. My old booster is rusted or broken I guess.
My experiment with growing brine shrimp failed. I got tired of dealing with it and nothing survived after a month past tiny eggs. The 40G stunk like sewer. I don't know how to raise brine to maturity in a dense culture. I did find one huge one in my phytoplankton culture, and it's almost lost all color in the culture because of it.
I added 3 final fish
-red, green, blue mandarin dragonettes. I got them at a swap for a good deal. I put them in quarantine only 7 days with cupramine and prazipro. I didn't go full 2 weeks because they were experiencing ammonia poisoning from baby brine shrimp I added. They ate like hogs, but something must have went wrong, because the tank stunk today and the fish were gasping. So I acclimated them, hoping there are no parasites.
One of the female lyretail anthias is turning into a mail already. A very dark brownish red color now. I also lost one chromis, to be expected. Hopefully the last 8 chromis make it! I'm only running the wave maker at night now, for fear that it is too turbulent for the fish to sleep, and power savings.