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Black Fly Larvae In Pond


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Black Fly Larvae In Pond. We believe the small black organisms our reader found in her pond are either leeches or black fly larvae. As for the black fly larvae that marshall mentioned, they are pretty small and adhere to my waterfall rocks, and bog return.

black fly larvae on koi pond waterfall 601503 Ask Extension
black fly larvae on koi pond waterfall 601503 Ask Extension from ask2.extension.org

Sound like larvae, which are completely harmless to your fish & feed on the debris in the water, so if anything they are doing your pond. I went to clean the waterfall filters and add barley hay for the algae last weekend only to find thousands, maybe millions, of black fly larvae. We believe the small black organisms our reader found in her pond are either leeches or black fly larvae.

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black fly larvae on koi pond waterfall 601503 Ask Extension

Both are similar in appearance,. As for the black fly larvae that marshall mentioned, they are pretty small and adhere to my waterfall rocks, and bog return. Sound like larvae, which are completely harmless to your fish & feed on the debris in the water, so if anything they are doing your pond. All i can say about.

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