I’ve had them for at least 6 months- I bought them at a reef convention ant they were fully extended even after the stress of a convention. When I got them home they maybe extended a millimeter.
Assume by 'salt' you mean a specific gravity of 1.025? Your other parameters would be helpful to know as well, calcium, PO4, etc. Are you feeding at all? Some people recommend Fe and Manganese supplements for goniopora. Hope this helps
I am trying to find a manganese supplement for a Goniopora. The only ones I can find come with iron and in some cases, trace amounts of copper. I have fish and other critters in my tank, so copper is out and I'm concerned about iron. Are there any straight manganese supplements? What are people...
It would also be helpful to understand how much flow you have over the Goni. Try moving the Goni to a spot where there is less flow; or adjust your flow lower over the Goni if possible.