Well guys its been a rough month for my reef. In my last Birdsnest update you can see the tips are white. I wasn’t sure what caused this and it’s continued to go downhill since then. At this point it’s lost 50% of the tissue.
Timeline
11/17 nitrate 0.5ppm. Dosed 10ml of a stock Sodium Nitrate NaNO3 solution to raise nitrates 1ppm.
11/18 nitrate 1ppm. Dosed 10ml NaNO3.
11/19 nitrate 1.5ppm. Dosed 10ml NaNO3.
11/20 nitrate 2ppm. This was the bottom of my target soI didn’t does anything. My dKH is 8.6 above my 8.3-8.5 target so I cut dosing two part from 3ml to 1.5ml.
11/21 nitrate 2ppm. dKH continues to climb at 8.7. I stop dosing. I notice white tips on the Birdsnest and all montipora.
11/22 nitrate 3ppm dKH 8.7.
11/23 nitrate 2.5ppm dKH 8.4.
11/24 nitrate 2.5ppm dKH 8.1. I resume dosing 2 part at 3ml.
11/25 I did a 20 gallon WC about 50% water volume in hopes if clearing things up as the Birdsnest and Montipora weren’t improving. dKH 8.5 post WC.
11/26 nitrate 2.5ppm dKH 8.3.
11/28 dKH 8.2
11/29 dKH 8.2
11/30 nitrate 4ppm dKH 8.2 PO4 0.04ppm
12/3 dKH 8.2
12/4 nitrate 2.5ppm PO4 0.07ppm. I started dosing NeoNitro to raise nitrates.
12/5 nitrate 3 PO4 0.10ppm so I GFO.
12/6 Montipora have improved but Birdsnest has started to lose polyps In patches. 8g WC PO4 0.02ppm after WC.
Nitrate, phosphate and dKH have been stable ever since. Birdsnest keeps loosing polyps. Montipora and Acroporas have shown growth
@hart24601 and I used NaNO3 from the same batch. He doesn’t have a Birdsnest but has many more montiporas and noticed similar issues after dosing.