Mar 13, 2023 #1 Porcupine Reefer Active Member View Badges Joined Feb 1, 2023 Messages 152 Reaction score 60 Location Colorado springs Rating - 0% 0 0 0 I have this type of white sponge growing throughout my tank, anyone know what it is?
Mar 14, 2023 #2 blaxsun 10K Club member View Badges Hospitality Award My Tank Thread My Aquarium Showcase Joined Dec 15, 2020 Messages 26,709 Reaction score 31,208 Location The Abyss Rating - 0% 0 0 0 Not sure, but they're generally harmless (and beneficial in most instances).
