I am just setting up my 1st SW tank (to eventually be a Reef tank).
Last night I noticed these
What are they? Good / Bad / indifferent?
They are out night and day.
Tank is at 79 deg F
Salinity1.025
Phosphates 0.25
Kh 7 / 125ppm (low as of last nigh WC happening today)
Ca 460ppm
Nitrates 0
Thanks