Selenium-enriched feed for aquarium fish and making method for feed

Abstract

The invention discloses a selenium-enriched feed for aquarium fish. The selenium-enriched feed is characterized by being prepared from the following raw materials in parts by weight: 10-13 parts of silkworm pupae powder, 14-17 parts of maelworm powder, 12-15 parts of oat, 15-18 parts of cottonseed cakes, 17-21 parts of soybean meal, 18-22 parts of hydrilla, 3-6 parts of onion heads, 1-3 parts of shallots, 1.2-2.5 parts of garlic, 12-14 parts of hackle powder, 0.4-0.7 part of selenium vican powder, 16-19 parts of green dry grass powder, 0.2-0.4 part of calendula, 0.1-0.3 part of radix scutellariae, 0.3-0.5 part of American ginseng, 0.4-0.6 part of vallisneria natans, 4-7 parts of an auxiliary and a proper amount of water. The feed disclosed by the invention is added with the selenium vican powder, so that the feed is enriched with a trace element, namely selenium and has the functions of improving the immunity of the aquarium fish, reducing the death rate and the like; meanwhile, the raw materials of the feed are readily available, and the chemical additives such as pigments are not added; the aquarium fish fed by the feed is fresh in color and is higher in ornamental value.

Description

technical field [0001] The invention relates to the field of feed, in particular to a selenium-enriched ornamental fish feed and a preparation method thereof. Background technique [0002] Ornamental fish refer to fish with bright colors or peculiar shapes with ornamental value. There are many varieties. In the world ornamental fish market, it usually consists of three major strains: temperate freshwater ornamental fish, tropical freshwater ornamental fish and tropical seawater ornamental fish. When raising ornamental fish, in addition to external factors such as water quality, fish tank, and oxygen, the requirements for fish food are also very strict, and there are many defects in the ornamental fish feed in the prior art: the feed easily becomes mushy in water, polluting the water quality; The ingredients are single and the nutrients are not comprehensive; the palatability of the feed is not good, which affects the growth of the fish; the feed contains antibiotics, pigment...

AI Technical Summary

Problems solved by technology

When raising ornamental fish, in addition to external factors such as water quality, fish tanks, and oxygen, the requirements for fish food are also very strict, and there are many defects in the ornamental fish feed in the prior art: the feed easily becomes mushy in water, polluting the water quality; The ingredients are single and the nutritional content is not comprehensive; the palatability of the feed is not good, which affects the growth of the fish; the feed contains antibiotics, pigments, hormones, chemical additives, etc., which can easily cause fish indigestion, overeating and death, and the pigmentation is not only expensive At the same time, it will cause water pollution and cause fish to get sick and die