Set tank up with:
previously live rock (been dry for about a year)
Dry sand
Went through a cycle, ammonia and nitrites spiked and zeroed out and nitrates are at about 40.
Diatoms appeared.
Then this stuff appeared. It is greenish brown, stringy, some of it has bubbles.
I collected some in a glass, shook it up, ran through a strainer, and it did not clump back up (water stayed clear).
Took some photos of it under the microscope.
Any suggestions of what it is?
previously live rock (been dry for about a year)
Dry sand
Went through a cycle, ammonia and nitrites spiked and zeroed out and nitrates are at about 40.
Diatoms appeared.
Then this stuff appeared. It is greenish brown, stringy, some of it has bubbles.
I collected some in a glass, shook it up, ran through a strainer, and it did not clump back up (water stayed clear).
Took some photos of it under the microscope.
Any suggestions of what it is?



