ID Please

[vmesri]

Hi,

There are long dark purple algea growing in my tank (please see picture). Can anyone ID please?

many thanks in advance

 

[vetteguy53081]

Looks more like flagellates
Blow loose with a turkey baster and siphon up
Reduce or turn off white lights for 5-7 days
Add 1.5 ml of hydrogen peroxide per 10 gallons at night for a week and do not add any chemicals or coral foods during this time

 

[vmesri]

Looks more like flagellates
Blow loose with a turkey baster and siphon up
Reduce or turn off white lights for 5-7 days
Add 1.5 ml of hydrogen peroxide per 10 gallons at night for a week and do not add any chemicals or coral foods during this time

Thanks, I will give this a go!