Help Identify?

[Hop2jr]

This started growing on my rock now it is on my sand and toadstool. Just did two water changes last week when I saw it n2 got high now reads are.
amonia 0
nitrite 0
nitrate 10
phos .019
cal 420
mag didnt test waiting on new kit
ph 8.2
alk 9.2

 

[fishguy242]

hi pics could help how old is tank?

 

[Hop2jr]

Here are the pics again and the tank is 1.5yrs old

 

[fishguy242]

??? sorry cannot id

 

[bobssecrtsn]

do you have a microscope? you can buy literally a cheap on on amazon, 30$ and we can help you 100X more then the photos you posted. If I were to guess. It would be Cyano, Since your po4 and n03 is at a much higher value.

 

[Dolelo96]

It’s really hard to tell with so much blue. Does it look anything like this?

 

[Hop2jr]

yes it does

 

[AmaleeC]

Bump