Does tea seed cake need detoxification to clear the pond?

Tea seed cake, also known as tea meal, is the residue left after oil extraction of wild camellia oil fruit, which contains 12 Mel 18% tea saponin. Tea saponin is a hemolytic toxin that can dissolve the red blood cells of fish, so it can kill wild fish, Loach, snail, clam, frog eggs, tadpoles and some aquatic insects. So, does tea seed cake need detoxification to clear the pond?

Does tea seed cake need detoxification to clear the pond?

Rapeseed cake cleans the pond without detoxification. As a green drug, non-toxic residue, it is widely used in fish ponds, rice fields and high-grade lawn insecticidal, safe to use, generally about 3 days will decompose itself, you can test the water before stocking.

2. the method of cleaning the pond with tea seed cake

1. Before use, first crush the tea seed cake, the crushing degree is enough as usual sawdust, and then soak for 24 hours, it is recommended that 1 kilogram of tea seed cake powder, soaking water should not be less than 20 kilograms.

two。 It is recommended to clear the pond with water, using 20-30 kg per mu according to the water depth of 50 cm, or according to the amount of 30g tea seed cake powder per square meter of water. Will soak the potion, together with the residue, it is best to choose a sunny morning to sprinkle the whole pool evenly.

3. When cleaning up the pond with muddy aquatic animals such as Loach or Monopterus Albus, you can add 5-10 kg per mu. One kilogram of tea seed cake with 1 pair of quicklime and half salt can enhance the pond cleaning effect.

Matters needing attention in clearing the pond of tea seed cake

1. Cleaning the pond with tea seed cake has obvious killing effect on wild miscellaneous fish, frog eggs, tadpoles, snails, leeches and some aquatic insects, and also shows certain toxicity to shellfish and sand silkworms in the water, but to some harmful bacteria. The killing effect of aquatic plants is relatively poor.

two。 Tea seed cake clearing pond kills wild miscellaneous fish very thoroughly, but shrimp and crab are not very toxic, so our crayfish breeders can use tea seed cake to clear the pond, even in the process of culture, there are too many wild miscellaneous fish in shrimp and crab ponds. You can also poison wild miscellaneous fish according to 8-12 jin per mu of tea seed cake.

3. Tea seed cake can not only clear the pond, but also fertilize water, especially suitable for the pond mouth where the water quality is thinner, lack of base fertilizer, and often appear wild miscellaneous fish or mud water. If the water quality is already very fat and the mud is very thick, it is not recommended to use tea seed cake to clean the pond.

Finally, the editor reminds everyone that when choosing tea meal, try to choose high-quality black, red, irritating, very crisp tea meal. This kind of tea meal has great medicinal properties and good pond cleaning effect.