Granules or crumble are vannamei shrimp feed in the form of coarse granules. Usually, this type of shrimp feed is given to shrimp aged 16-45 days. Granules can be made from crushed pellets or agglomerated powder feed types. Meanwhile, in terms of nutritional content, the type of vaname granule shrimp feed has nutrients that have been adjusted

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P. vannamei weighing 30–45 g will spawn 100 000–250 000 eggs of approximately 0.22 mm in diameter. Hatching occurs about 16 hours after spawning and fertilization. The first stage larvae, termed nauplii, swim intermittently and are positively phototactic. Nauplii do not feed, but live on their yolk reserves.

vannamei, under confined culture conditions is similar to P monodon till they attain 20g size. Beyond that the growth rate was poor. The shrimps attained the size of 20g within a period of 100-120 days depending on the stocking density. 3 Advantages of L. vannamei : Culture of L. vannamei, is being taken up in many countries because of the

The development of shrimp farming vannamei is due to the advantages of vannamei shrimp compared to tiger shrimp, among others: a) faster growth and shorter maintenance period to obtain market size (size 60-80), b) generally obtainable harvest size more uniform, c) artificial feed for vannamei shrimp enlargement is relatively cheaper with lower