Ideal egg-laying aid for Discus: egg-laying cone for ready-to-lay female Discus Very favorable reception thanks to conical shape. Easy to clean and disinfect. Stable and unbreakable: made of neutral plastic. Easy to clean and disinfect: soak spawning cone in hot water for 2 hours. Includes: 1 egg-laying cone for Discus, DicCon. Height: 25.5 cm, Ø 11.1 cm.