1, eggshell powder. After the eggshell is dried, it is made into eggshell powder as a calcium source feed, which contains some organic matter, generally containing 12.4% crude protein and 24.5%-26.5% calcium. Care should also be taken to prevent eggshell contamination during use.
2, stone powder. That is limestone powder, natural calcium carbonate. Generally containing about 38% pure calcium, it is the cheapest mineral feed for calcium supplementation. Other pure commercial calcium carbonate, chalk and old lime also have the same effect as stone powder.
3, shell powder. Use shell powder as a calcium source feed, should pay attention to the use of shells that have been stacked for many years on the seashore, because after a long time of accumulation, the organic matter attached to it has disappeared, and there are few bacteria; fresh shells should be disinfected because of protein spoilage and attached bacteria. There are many viruses, and it will cause diseases to chickens without disinfection. Generally, the shell powder contains about 96.4% of calcium carbonate, which is equivalent to 38.6% of calcium.
The utility model discloses a Kitchen Shower head that is convenient to switch the water outlet mode, has a compact structure, and is easy to use, and a kitchen faucet using the kitchen shower head. , The shower head is provided with a water separator, and the water separator is provided with an annular flow channel and an inner flow channel respectively connected to the spray water outlet body and the V-shaped water outlet body, and the lower end of the outer wall of the water separator is upwardly circular A plurality of water inlet holes connected to the annular flow channel are provided, and a first sealing ring is provided on the lower side of the water inlet hole; the water outlet end of the shower body is connected with a converter, and the converter is provided with a communicating In the water diversion cavity at the water outlet end of the shower body, the lower end of the water diversion device is installed in the water diversion cavity and can move up and down, and the upper end of the inner wall of the water diversion cavity is provided with a convex ring matching the first sealing ring, so The bottom surface of the water diversion cavity is provided with a sealing gasket that can seal the inner flow channel.
Waterfall Shower Head,Overhead Shower Head,Push Button Hand Shower,Brushed Nickel Sink Faucet
Yuyao Zelin Sanitary Ware Co., Ltd , https://www.zelinsinkfaucet.com