plate coral

[StarGazer_1]

mine has expanded to huge!!!
the tentacles are much shorter
is that normal?
he looks like a rugby ball

 

[StarGazer_1]

amonia 0
nitrite 0
nitrate 5
ph 8.0
phosphate less than 0.25
calcium 400

 

[StarGazer_1]

?

 

[daudelus]

they will expand and contract throughout the day as this is normal for the species, from my experience.

 

[odiest]

I think they get long thin tentacles in high flow areas and short, fat tentacles if they are in low a low flow area.