They are not bubble of oxygen. It is like dust. And it is growing. I have this tank like 4 years and never seen anything like this. It is not a brightest side. It is a left side of my 75 gallon.
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Related Threads
?
?
?
?
?
The Planted Tank Forum
3.5M posts
130.7K members
Since 2002
A forum community dedicated to Aquatic tank owners and enthusiasts. Come join the discussion about flora, fauna, health, housing, filters, care, classifieds, and more!