观赏鱼与其它几种宠物一样，需要六大均衡而全面的营养素。不同的是鱼生活于水中，喜吃饵料，食量也较小，食物较为单一，只要主饲料即可满足其需要。饵料可分为天然饵料和人工合成饵料。观赏鱼宠物饲料的开发，一方面可养殖鱼喜欢吃的动、植物，直接销售；另一方面可人工合成 Ornamental fish, like several other pets, require six balanced and comprehensive nutrients. The difference is that the fish live in the water, prefer to eat food, food intake is smaller, the food is more single, as long as the main feed to meet their needs. Bait can be divided into natural bait and synthetic bait. Aquarium pet fish feed development, on the one hand can be cultured fish like to eat the animals, plants, direct sales; the other hand can be synthesized