News
Can a Frogspawn Be Too Puffy?
A puffy frogspawn coral can be a sign of good health or a warning that something is wrong. Learn how to identify the difference, check flow and lighting, assess water chemistry, and help your Euphyllia thrive in your reef tank.
Can Zero Phosphate Hurt Your Reef Tank? What Happens When Nutrients Get Too Low?
Zero phosphate isn't always a sign of a healthy reef. Learn why corals need measurable nutrients, how to spot phosphate starvation, what causes ultra-low levels, and how to safely bring nutrients back into balance without triggering an algae outbreak.


