Move the light source closer to the apparatus.
Animals carrying bubbles at the surface of a pond might be using them as air reserves for diving. On the other hand, animals carrying bubbles at the bottom of a pond might be using them for buoyancy, to help them stay grounded or lift heavier objects.
Oxygen is a by-product of photosynthesis.
They are bubbles.
There are many reasons why might have a Koi pond. One might have a Koi pond for religious reasons, spiritual reasons, or simply for decoration purposes.
Yes, pond weed produces oxygen, because it photosynthesises. The oxygen can be seen as bubbles
A pond is a small body of water, a word for a thing.A pond is a place where you might swim, or boat, or fish.a pond is a place where you might keep fish or water plants.
it think the effects might me
According to some Astrobiologist, the primodial pond forming bubbles triggered the life on Mother Earth.
The pond would become acidic and have less ability to support organisms
they breathe through tubes that carry the air.
well it could be the fish breathing or or there is movement such as fish turtles alligators or its a haunted pond or even a tadpole or many other choices but those are the top reasons. I hope I helped you.
use a magnifying glass