Hey. A couple of days ago I noticed a growth on the bottom of one of my Hammers. The coral is about 3 yrs old, and generally healthy.
This first picture is in the morning before the lights come on:
And this second one is about half-way through the light cycle:
The growth is soft, and moves with the water flow. No noticeable changes to polyp extension since this started. It even has a couple of polyps sticking out from the bottom.
Parameters are stable -
NO3 17 ppm
PO4 0.16 ppm
Ca 425ish
kH 8ish
Mg 1250ish
Not overly concerned, unless someone thinks I should be. More curious than anything else...
Thanks!!
This first picture is in the morning before the lights come on:
And this second one is about half-way through the light cycle:
The growth is soft, and moves with the water flow. No noticeable changes to polyp extension since this started. It even has a couple of polyps sticking out from the bottom.
Parameters are stable -
NO3 17 ppm
PO4 0.16 ppm
Ca 425ish
kH 8ish
Mg 1250ish
Not overly concerned, unless someone thinks I should be. More curious than anything else...
Thanks!!
