Sunday, June 26, 2011

FOOD FOR AROWANAS


Crustaceans

Live Prawns/shrimps:
Prawns/shrimps are rich in vitamin A which enhance arowana's color. They are very nutritious food. Avoid feeding baby arowana shrimps as thier shells are hard to digest and may cause intestinal injury. Do not leave live prawns/shrimps in arowana tank as they encourage arowana to search downward constantly for them and hence may precipitate drop eye. Once again, there is also a potential risk of disease transmission.

Prawn Meat:
Use only fresh prawns. Avoid frozen prawns unless you are very sure of its freshness as denatured protein may lead to liver and internal problems in long term. Removal of head is recommand as it is hard to digest and also the gill may have high concentration of germs/toxin. Prepare the prawn in bite sizes and wash it before use.

Krill:
Krill is a nutritious food and it is readily available. Use appropriate size krill for diferrent size arowana. Crush the shell then soak the krill to soften the shell proir to feeding baby arowana as hard krill may cause intestinal injury.

Worms

Bloodworms:
Bloodworms are mainly used to feed baby arowana. They a nutritious food. Rinse away impurities before use. Do not feed it when frozen as it may cause intestinal upset. Avoid old age bloodworms as it is hard for baby arowana to digest. Live bloodworms is preferrable but commercially available bloodworms are equally good when fresh. Freeze dry bloodworms may also used.

Tubifex Worms:
Tubifex worms are collected in highly contaminated drain and should be avoid unless properly treated. Commercially breed tubifex worms claim to be cleaner but its source are sometime questionable. Remember the golden rule: "If in Doubt, Don't Use It". This goes to frozen tubifex worms too. Freeze dry tubifex worms are cleaner but possibility of germs survived through very low temperature cannot be ruled out. High heavy metal content in the source is also a worry.

Mealworms:
Mealworms are healthy and nutritious. Avoid feeding them to baby arowana as thier hard shell is difficult to digest and may cause digestive problem or/and intestinal injury. Use worms that have just shed its shell. Darker color mean older shell. So choose pale looking mealworm. Drowning the worm proir to feeding is recomanded if the fish accept dead worm. Head can be removed to minimise digestive problem.

Earthworms:
Earthworms are very healthy and nutritious. Risk of disease transmission is minimal. Squeezing the soil out before feeding is recommanded. Or better still, feed the earthworm with nutritious food to clear the soil and transfer the nutrient. This is a highly recommanded food by most aquarist.

Pellets/sticks Food
There are many commercail pellets/sticks food available. Their nutritious value varies. Choose reputable brand. Pellets/sticks food specially formulated for arowana is recommanded. However, this should not be the only food of arowana.

Amphibians

Frogs:
Frogs are very nutritious food for arowana and are commonly used in Asia. You should be certain that the frogs are not poisonous before feeding them to arowana. Frogs should be quaranteen for a few days before use as they are often collected in Padi(padi)field where insecticide is frequently used. Do not feed death frog to arowana. Frogs are believed to enhance arowana's color.

Lizard/Gecko:
Lizards and geckos are also very nutritious food for arowana and are often loved by the fish. They are usually not commercially available or demand a very high price. Geckos is found in almost every house in tropical region. Catching them is hard work but often rewarded as they enhances arowana's color. Quarenteen is also recommanded as they might have eaten insecticide contamination insects, eventhough the probabilty is small.

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