foam dry or wet

[Pakito]

hello guys between the foam of a transparent green skimmer and a dark and dense thing changes. n case of high nitrates, how should the color be? thank you

 

[jsker]

Can you clarify foam?? Algae??

 

[Pakito]

[QUOTE = "jsker, post: 4788266, membro: 52805"] Puoi chiarire la schiuma ?? Alghe ?? [/ CITAZIONE]

Can you clarify foam?? Algae??

skimmer

 

[Pakito]

nobody can help me

 

[Pakito]

nobody can help me

 

[mike werner]

nobody can help me

sorry but that's because your question does not make sense.please try rewording later on.