Where do fish lay eggs in a tank?
Most types of aquarium fish lay eggs. If your fish is nesting, it may build a safe area for the eggs within the gravel. Some species build nests within bubbles at the surface of the water, in this case, you may notice jelly-like sacs floating throughout the tank.
What are these eggs in my fish tank?
The most common culprits for eggs however are snails, which can appear all over the glass in jelly-like blobs.
Do fish eggs look like bubbles?
Goldfish eggs actually look like small round “bubbles”. They’re clear or light yellow in color, with a small dark spot in the middle of the egg. A close-up picture of goldfish eggs. Goldfish lay lots of eggs at one time.