What equipment is needed for fish feed production?
There are several crushing equipment for fish feed grinding, including hammer mill, vertical hammer mill, water-drop crushing machine, disk mill, micro-grinding machine and ultrafine grinder.
What is fish feed mill?
And feed pellet mill is for sinking fish feed or fish bait, and extruder machine is for floating fish feed or slow sinking fish feed. Choose which type of fish feed pellet making machine should be based on your actual needs! Fish feed extruder machine is normally expensive than typical feed pellet mill machine.
What are the ingredients of fish feed?
Proximate composition of feed ingredients
| Ingredients | D.M. | T.Ash |
|---|---|---|
| Prawn shell waste | 93.70 | 40.60 |
| Groundnut oil cake | 95.40 | 6.90 |
| Wheat bran | 89.90 | 6.90 |
| Cotton seed cake | 91.90 | 14.00 |
What are the raw materials for fish feed?
The basic raw material: fish meal(10%), shrimp bran (20%), wheat bran (50%), corn(10%), dried sweet potato powder(10%), this is for adult fish.
How do you calculate fish feeding?
Feed ration per pond= average fish size (weight) x feed rate (%) x total number of fish in the pond. E.g. If an African catfish of 180 grams requires a ration of 2.5% of its body weight, how much food should it be given per day? = 4.5 grams feed per fish per day.
How many kg is a bag of fish feed?
A bag of fish feed, which usually equates to between 13 kg and 17kg, sells for between N6, 000 – N8, 000, depending on the brand you are going for.
What is in commercial fish food?
Commercially Produced Feeds Most fish farmers use complete diets, typically made up of the following components and percentage ranges: protein, 18-50 percent; lipids, 10-25 percent; carbohydrate, 15-20 percent; ash, <8.5 percent; phosphorus, <1.5 percent; water, <10 percent; and trace amounts of vitamins and minerals.
What kind of equipment does a fish feed machine use?
Fish pellet feed curing equipment: usually there is a steam curing device equipped on the hard feed pellet machine to enhance pellets’ cohesiveness, making them not disperse so fast in the water. 2.
How does a fish feed production unit work?
Fish feed pellet production unit of one-step process: the production done by this production unit needs no steam added in the feed, so it is dry-in and dry-out. If the moisture content of raw materials is less than 12%, and the moisture content of the final product is less than 10.2%, there is no need for drying.
What kind of feed is used to feed fish?
Extruded feed is a standard of high-quality fish feed. And fish pellet extruding machine can be used to produce floating fish feed pellet, sinking fish pellet feed, and floating-sinking fish feed pellet to meet different feeding requirements of various fishes.
How does technology affect the quality of fish feed?
Pelletizing technology and equipment is an important factor affecting fish feed quality. The performance of fish feed pellet mill is critical for fish feed pellet quality. In terms of die thickness and compression ratio, the fish feed pellet mill needs to be equipped with a die of great thickness and high compression rate.