Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
The OP is worried about something attached to his fish.That tank is eutrophic/ algae primed, do you want to fix that part
Agree... All threads are emergencies...If anyone can identify this goo, they are lying. Where are the fish? Your previous posts do not give me confidence.