Mar 16, 2024 #1 R rahul123 Community Member View Badges Joined May 3, 2022 Messages 33 Reaction score 35 Location Kolkata (Calcutta), India Rating - 0% 0 0 0 Some soft spongy thing started appearing in my 2.5 year old FOWLR tank's rock suddenly. I have not added any new thing since past one year. Can anyone help what the thing is - good / bad?
Some soft spongy thing started appearing in my 2.5 year old FOWLR tank's rock suddenly. I have not added any new thing since past one year. Can anyone help what the thing is - good / bad?
Mar 17, 2024 #2 EeyoreIsMySpiritAnimal Just another girl who likes fish View Badges R2R Secret Santa 2023 My Tank Thread My Aquarium Showcase Joined May 14, 2019 Messages 13,526 Reaction score 20,071 Location Spring, Texas Rating - 0% 0 0 0 If you're asking about the red stuff, it looks like cyano.
Mar 17, 2024 #3 C crazyfishmom Valuable Member View Badges My Tank Thread Joined Oct 29, 2023 Messages 1,524 Reaction score 2,069 Location North Andover Rating - 100% 2 0 0 Agree that this is likely cyano.