For Mr. Saragih in 2004 was the beginning of raising freshwater crayfish (LAT). At that time, every aquarium measuring 100cm x 50cm x 50cm filled by 5 females and 3 males. Such tricks unfortunately only produced 100 puppies tails. In fact, according to theory, should be able to reach about 2,000 head chicks. It could be due to cannibalism among the saplings.
Then, he switched to using swimming as a medium breed. Outdoor measuring 200cm x 200cm x 80cm filled with 5 females and 3 males. Success rate for puppies that live higher than the livestock in the aquarium, but inefficient in terms of land area.
Plus hiding space
Still not satisfied, in early 2006, Mr. Saragih tried to move the broodstock females are "holding" the eggs into the aquarium. As the attached eggs, she put plastic gutter pipe diameter of about 2cm. Six pieces of pipe are stacked, three pipe below and three above the pipe. The stack pipe will then be spot hidden fry are hatched. Potogan long pipe body adapted to fry. To fry aged 1-2 months, Mr. Saragih install pipe along the base boundary is used as a 5cm piece of glass.
As for the circulation of water, Mr Saragih relying closed suction pump with a filter of fine wire. "So that was siphoned lobster puppy," said Mr. Saragih. It turned out that way, the success rate of children up to 90%. Of the 500 chicks produced, 450 tail can live up to sell.
For the menu, Mr Saragih feed a piece of worm 3 times a day, to fry up to size 2 inches. "Worms is indispensable in its infancy," said Mr. Saragih. If it was bigger, he added menu pellets.
Tidak ada komentar:
Posting Komentar