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How to raise goldfish fry
Remove the eggs from the tank.
You want to remove the eggs as soon as they are laid. If you are intentionally breeding goldfish, you may have spongy material known as " spawning mops.
Pick from: (I) " this is a thick oily material made from eggs. Do not remove the eggs yourself without manufacturer's permission.. (II) " this is the lump or blockage on the bottom of the tank that provides a place for your goldfish to hide. If the eggs are included in your tank, they can eventually become spawning mops and tards.. (III) " goldfish may also lay their eggs in fixtures in the tank, such as underwater castles. Wherever your goldfish have spawned on, remove this material from the tank.. (IV) " this is really on the fish's body, covering them up. With your fingers, gently scrub out the eggs..
(III)