Latest update: Gotta love reef aquariums.... reef aquariums + solving problems = results and less stress. So I've been dealing with STN on some of my colonies as listed in the previous post. Was my system running too clean? Welp looks like the
ICP TEST confirmed it. Hardly any phosphate and no nitrate. I started dosing ATI Phosphorus...as much as 25ML a day to get readings.... it started at .009ppm, then went to .01, .04, then to .13ppm( Over the course of several days). I turned off dosing for the day (Was outside of my threshold) at around noon yesterday.
I tested again in this afternoon and guess what... back to zero. I started dosing again and tested just after 6pm and 14.5Ml of phosphorus later, gave me a reading of .08 ppm. I think 10ML per day should get me in or near my ideal range which is, .03-.05 ppm. I find that my export system works extremely well at taking care of nutrients. Honestly if i have it my way id prefer to dose phosphorus and nitrates because its a lot easier to control. Nitrates so far is a much easier, less finicky beast to dial in. I Started dosing until nitrates were detectable on the Nyos test kit. 42ML of sodium nitrate per day gives me a reading of 1-3 ppm consistently so far. Ill test again tomorrow to prove my theory. What I noticed is the STN appears to have slowed down substantially, I'm hoping it stops completely, just looking forward to the corals growing again....
Current Parameters:
PH: 8.00 - 8.27 (Apex Probe) (Need to replace CO2 media)
ALK: 7.31 (Trident)
CAL: 406 (Trident)
MAG: 1393 (Trident)
TEMP: 76.6 - 78.3
Phos: .08 (Hanna Checker)
Nitrate: 3ppm (Nyos)
FYI....Phytofeast is great! i turn the flow off to the fuge for 15 - 30 minutes and feed 5ML per week. The fuge is a pod mega center!!!