ID help, black/ dark green stringy

[SplishsplashME]

Any ideas, kind of tucked into the side of the rock, low light not too much water flow. Air bubbles around it here and there. I have hermits and snails and they don't touch it.


JbJ 28g nano. Fire Goby, sebae anemone. Snails and hermits.

 

[Mike J.]

That is the true Cyanobacteria, Blue-Green Algae. Here's a link with a photo. Bacterial and Algae Hitch Hikers

 

[Reefing Madness]

Agree. Cyano.

 

[SplishsplashME]

Thanks I was in denial...


JbJ 28g nano. Fire Goby, sebae anemone. Snails and hermits.

 

[Paullawr]

Any ideas, kind of tucked into the side of the rock, low light not too much water flow. Air bubbles around it here and there. I have hermits and snails and they don't touch it.


JbJ 28g nano. Fire Goby, sebae anemone. Snails and hermits.

Looks bacterial, typically from low water movement in that area. How's your nutrient levels (specifically ammonia).