Ailing Platygyra!?!

[tzabor10]

My normally hardy Kiwi Platygyra has a new “blister” over the last two days. The right side is loose from the skeleton.
Parameters
Salt 1.025
kH 9.8
Po4 .64 normally is high
NO3 24
Ca 480

 

[cdemoss01]

@vetteguy53081

 

[vetteguy53081]

My normally hardy Kiwi Platygyra has a new “blister” over the last two days. The right side is loose from the skeleton.
Parameters
Salt 1.025
kH 9.8
Po4 .64 normally is high
NO3 24
Ca 480

High PO3, low alk, inadequate flow and lack of feeding are reasons this will happen. I keep mine off the sandbed which can irritate them