Id please

[Mike24]

Just noticed that there is some kind of growth to my small sea sponge, color red/maroon, no waving hair or anything its the colors...just want to know what is it.. Its a 30g tank and i do water change of 5g once a week.thank

Ammonia - 0
Nitrate - 0
Nitrite - 0
pH - 0
Cal - 460
Alk - ?
Mag - ?
Salinity 1.025

 

[Mike24]

This is the best picture i can get..