something yellow on my sand

[aerialdronemaster]

Hi all

I am new here and new to this hobby
I noticed today something yellow on my sand, is ti ok to have it or bad? if bad, how to eliminate it?
I appreciate all your help

 

[ndrwater]

Looks like Diatoms. Very common. Stir up the sand a bit. Diatoms are why we have algae scrapers on our tanks..

 

[Auquanut]

^^Yep^^ Just part of the maturing process.

Welcome to R2R by the way! When you get a chance, why don't you wander over to the "Meet and Greet" section and introduce yourself? There's a lot of great folks here who would love to meet you.