11panos04
Aquarium Advice Apprentice
- Joined
- Jan 7, 2022
- Messages
- 32
I have noticed aone of those on the glass.My tank is up and running for 3,5 months,with a betta,2 ottos and 5 red cherry shrimps.It is kinda biotopic , with catappa leaves,wood,plants etc.Is it harmful and if not,what do i have to do?