2, feed: Electro-optic mermaid is an omnivorous fish, can eat fish food, water fleas, polyps and so on. Feed should be regularly and quantitatively, and don't overfeed it to prevent water pollution.
3, water quality: Electro-optic Mermaid has higher requirements for water quality, and the water quality should be kept clean. Filters and changing water can be used to keep water fresh and clean.
4. Illumination: The electro-optic mermaid is a photosynthetic organism and needs illumination. However, excessive light will affect the health of fish, so the intensity and time of light should be properly controlled.
5. Oxygen: Electro-optic mermaid needs sufficient oxygen supply, which can be increased by increasing water flow and increasing water surface area.