Can anyone help in identifying white stuff

[zuby]

I have this white stuff growing in my aquarium , anyone can identify and tell the cure for it .

 

[vetteguy53081]

Sponge and safe and a sign of good water quality

 

[K-pow]

Yes I agree it’s a sponge.

 

[P-Dub]

Likely sponges, possibly tunicates. No need to "cure" your system of them. The will likely ebb and flow with available nutrients and are now in the role of nutrient uptake regardless of what they are.