xenia problem

[autotech]

i have 3 types of xenia pulsed for a couple of days now some look shriveld up one split but doesent pulse my water test fine 272 watts pc lighting i have several leathers ,sps,shrooms and pulps of differnt types all doing great fish healthy and happy started using kent marine tech 1 iodine notice no change

 

[akbuuur]

give it a a little bit sometimes if something hits it or rips it a bit the xenia will do that..they alsmost always come back