head

It seems that the general consensus is that coral's zooxanthellae utilize nitrates for coral growth, coloring, etc. But on average, is there some sort of chart or general knowledge about how many nitrates corals can pull from the water in a given amount of time? For instance, One Polyp of...

I got this richordea about a week ago and i noticed this branchy thing extending from it. When i first put it in the branchy part would excrete stringy things sometimes. At night when the richordea does it's normal deflating inflating process over and over again you can see it showing a lot...

What can I get for a skull with 75+ Pandora zoas growing on it's head and a few cinnamon polyps in its chin?

This coral have more than 20 heads. Asking $70

There seems to be a shortage of yellow head jawfish as my LFS can't seem to get them in the last 3 weeks ;Sour and they are hard to find online. Anyone know what's up with that? I did find 1 that was $34 ;Greedy but they are normally $20. It was also from a site I did not see a reason to trust...