Is this algae

[DCN01]

Can someone please tell me what is this? They are only on my sand bed, rocks are clean and clear, I siphone every day but it keep coming back every day, they are kinda brown color, long hair or string, what cause and how do I fix it please

 

[JumboShrimp]

Welcome to R2R! Here’s a link to start you on your journey:

Dinoflagellates – Are You Tired Of Battling Altogether?

I don't know what percentage of folks had luck battling dinos with any of the methods in the old Dino thread but it's obviously a very low percentage, so I'd like refresh folks on the natural alternatives and lay out three areas of info: some of the factors that contribute to a dino outbreak...

www.reef2reef.com

 

[DCN01]

Thank you very much for your reply.