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Thread: Decap Brine Shrimp Eggs: Good or Bad?

  1. #1
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    Decap Brine Shrimp Eggs: Good or Bad?

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    Found this article on the web. Quite interesting to find out that decap eggs are not well absorbed by fries.

    http://www.angelsplus.com/ArticleDecap.htm
    Yours Truly, Avan

    I went into the woods because I wanted to live deliberately. I wanted to live deep and suck out all the marrow of life... to put to rout all that was not life; and not, when I came to die, discover that I had not lived.

    ~ Henry David Thoreau

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    read properly

    It has been said that when a juvenile fish feeds heavily on non-hydrated decapsulated brine shrimp eggs (decaps), the fish will or can die when the decapsulated egg swells in the gut.
    as long as you hydrate it beforehand, no issues. i've raised fry purely on decap bs eggs and no troublesome bbs

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    Quote Originally Posted by illumnae View Post
    read properly



    as long as you hydrate it beforehand, no issues. i've raised fry purely on decap bs eggs and no troublesome bbs
    My fries are juvenile now with decap bs eggs as their main diet.Cheers

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    Read past the first paragraph if you will.

    I took a couple fecal samples and looked at them at 30X under the scope. The excreted decaps were encased in the clear gelatinous material that is commonly seen in fish that haven't eaten in a few days. The individual cyst could still be clearly seen. The transparent outer-layer of the cyst appeared to be intact. The material inside the shell was still present in varying amounts. Some looked completely as they did before being fed, some looked almost completely empty, but most looked as if about 1/2 the food matter was gone or shrunk. This was an eye opener and explained previously observed slow growth when feeding decapsulated artemia as well as the higher than normal bacterial problems when feeding them.
    And if you can read till the last:

    Conclusion: Decapsulated artemia is a food that is not readily absorbed through digestion. The undigested food in the fecal matter is a potential hazard to water quality and will likely raise bacterial levels greatly. This makes it a poor choice for fish like angelfish that are very susceptible to high bacterial levels. In addition it's low digestibility makes it an overall poor value in fish foods.
    I wonder if it is true since they are a lot of conflicting information web. It could be targeted at angelfish species so may not apply to the fish species.
    Yours Truly, Avan

    I went into the woods because I wanted to live deliberately. I wanted to live deep and suck out all the marrow of life... to put to rout all that was not life; and not, when I came to die, discover that I had not lived.

    ~ Henry David Thoreau

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    again, i think he is talking about unsoaked decap eggs. when soaked they will be soft enough to digest

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    zyblack,
    I, too, have been feeding my discus fries on decaps for quite a long time liao.
    so far no negative effect.
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    Richard
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