Aug 8, 2020 #1 Napoliandy Active Member View Badges My Tank Thread Joined Jan 3, 2020 Messages 487 Reaction score 284 Location Brooklyn Rating - 0% 0 0 0 I need some help figuring this out. I am posting pictures and I hope that someone can help. Also I am trying to remove the sandbox thinking if I put live sand in instead would it help.
I need some help figuring this out. I am posting pictures and I hope that someone can help. Also I am trying to remove the sandbox thinking if I put live sand in instead would it help.
Aug 8, 2020 #2 F Flippers4pups Fins up since 1993 View Badges Excellence Award Reef Tank 365 Article Contributor Reef Squad Emeritus Hospitality Award Joined Jun 21, 2016 Messages 18,499 Reaction score 60,638 Location Lake Saint Louis, Mo Rating - 0% 0 0 0 Don't think it's cyanobacteria. May be diatoms or dinoflagellates.