Nov 8, 2020 #1 B Biff0rz Valuable Member View Badges My Tank Thread Joined Jul 9, 2020 Messages 1,773 Reaction score 966 Location USA Rating - 100% 2 0 0 It doesn't look like cyano, but maybe it is? Phosphates measured 0.04ppm hanna ulr phosphorus
Nov 8, 2020 #2 X-37B Fight The Good Fight View Badges Reef Tank 365 Hospitality Award My Tank Thread My Aquarium Showcase Joined Sep 10, 2018 Messages 9,679 Reaction score 16,824 Location The Outer Limits Rating - 0% 0 0 0 If it blows off with a turkey baster its cyano. If not its red coralline.
Nov 8, 2020 #3 Bfragale Valuable Member View Badges Los Angeles Aquatics Club My Tank Thread Joined Jan 28, 2020 Messages 1,710 Reaction score 3,600 Location Los Angeles Rating - 0% 0 0 0 Yeah to me it looks like red coralline in to photo.
