white sponge/web stuff-should I worry?

[reefer403]

Is this a problem? Should I worry. White sponge/web stuff on live rock. established tank all parameters on point.

[reefwars]

its just a sponge your good to go, it beneficial to your tank:)

[SeaHorse_Fanatic]

Sponges are filter feeders.

[AquaAddict]

Could be white coraline algae. I have had that stuff every now and then but it never did anything.

AquaAddict

[christyf5]

just sponge and it does a great job of "cementing" your rocks together for added stability (at least it did that in my tank) :biggrin: