2.1 egg collection
220.127.116.11 cleaning tanks
- Put a fist-sized clump of polywool in the mating tank near the surface of the water.
- Let it stand for a week or less. Medaka spawns the eggs on the clump of polywool. Move next step as soon as you obtain enough number of eggs.
- Transfer the polywool to a new tank.
- Wait for the eggs to hatch.