Coral Surgery Day + New Frag Day + Water Testing and Dosing
Coral Surgery Day:
The tissue recession on the Mystic Sunset Montipora was continuing to get worse so I decided it was time to take some steps to help prevent it from spreading any further. I popped the coral off the rockwork relatively easy as the frag plug that it's encrusting over is very smooth on the bottom and didn't have much to adhere too. A little bit of newly encrusted coral was still attached to the live rock when I pulled it out, so we'll see how that little TEENY TINY frag does.
Pulled the frag out and went to work with the pliers and then set the coral in the Coral Rx dip with the powerhead.
A close-up of the epoxy and chunks of coral skeleton I was able to break off showed no signs of montipora eating nudibranchs or eggs. I didn't see any floating around in the dip water either. Fingers crossed we don't have those.
A close inspection of the piece I'm hoping to save showed no signs of nudis or eggs. I applied super glue gel to the edge of the coral I cut in order to hopefully stop the spread of whatever is causing the recession.
I put the coral back in the tank on the sand bed to be able to close observe over the next couple of days. In just a few hours the coral was back to it's normal self with great polyp extension and showing good color.
We'll see if the tissue recession rears it's ugly head again.
New Frag Day:
Picked up these two beauties at Atlanta Aquarium. Resting on the sand bed currently while they acclimate to the light. I'm hoping I can keep these as bright and fluorescent as they currently are.
Two new montiporas. Montipora setosa and Montipora spongodes. I really love the fluorescence of the red/orange Setosa. It doesn't come across in photos as much as it does in person.
Water Testing and Dosing:
I've been monitoring Alkalinity, Calcium, Magnesium, Iodine, Iron, Potassium, Phosphates, Nitrates fairly closely.
I've been dosing Coral Colors ABCD at 2 ml/daily.
My Iron levels will not register on the test kit, I've dosed up 30ml once and attempted to maintain some level of Iron with the 2 ml of Coral Color part B. I dosed 30ml again today and will test tomorrow to see how that is looking. Red Sea's Iron levels are a little scary to try and reach... 30ml is a lot of brown liquid. 30ml should be raising the Fe levels from 0 to 0.05. I wonder if the low iron levels in the water are what lead to the red gracilaria macro in the refugium withering away to nothing or if it was just outcompeted by the chaeto.
I've read up a bit on dosing these trace elements and I understand the skepticism in dosing. It's really hard to point to which aspect of our tank husbandry is causing whatever potential "gains" we think our tanks are seeing.
The other testable levels, Potassium and Iodine are a little higher than Red Sea's target numbers so I'm going to pull the dosing back to 1ml/daily. I'd rather underdose these trace elements than overdose.
Nitrates are continually coming up 0 on the Red Sea kit. I think the ever expanding ball of chaeto in the refugium has something to do with that.
Phosphates have been as high as .06, but are now hovering around .03 or .04.
I'd really like to get the nitrates a little more detectable in the water as I think the coral could use just a hint of nitrates.