How to Raise Fish Food: Mastering the Key Points of Care Is Essential
Fish food is a common type of live bait in ornamental fish keeping, usually referring to small zooplankton such as water fleas (Daphnia); in some places, rotifers and cyclops are also collectively called fish food. They are tiny, highly nutritious and very palatable, and ornamental fish grow quickly and stay in good condition after eating them, making them a natural feed favored by many fish keepers.
For home culture of fish food, you can use a spacious container such as a basin, bucket or vat, add water and place it in a spot with indirect light so that algae in the water can multiply naturally. A slightly green water color is best, indicating that algae are abundant and the fish food has enough to eat. Usually you can add a small amount of yeast or algae water, taking care to control the culture density, and change the water promptly when the water turns dark and smells bad.
Fish food collected from the wild must first be cleaned: use a fine mesh net to remove leaves, twigs, mud and sand and other debris, then rinse it several times in clean water and let it rest for a while in clean water so they empty the dirt from their bodies, making them more hygienic to feed. If you collect a large amount at one time, you can keep them temporarily in shallow water in a cool, shady place; frequent water changes can extend the storage time and make it convenient to take some out when feeding the fish.
Fish food outbreaks follow certain patterns; waters that are more nutrient-rich, have ample light and suitable water temperature are more likely to produce large numbers, often concentrated in spring and autumn. Feeding live fish food to ornamental fish has many benefits: the fish love it and digest and absorb it well, and long-term feeding helps the fish become plump and strong with vivid colors, coming closer to natural food than a single dry feed.