What is this any help

[Despirotomatico]

Something is covering my rocks and fake plants someone have a clue what it is

 

[vance1013]

Possibly diatoms aka brown algae hard to tell from the pic, how old is the tank lighting schedule feeding schedule etc..?

 

[Despirotomatico]

It is 4 months old with 8 hours of light and only one time a day i feed them and just add accu-clear like I week ago I think that start all this problem

 

[vance1013]

It is 4 months old with 8 hours of light and only one time a day i feed them and just add accu-clear like I week ago I think that start all this problem

Possibly idk havent used it before i know diatoms are in newer tankd because of the silicates in the water eventually it will go away on its own after using up the silicates i believe nerite snails will eat diatoms