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High Manganese levels

Discussion in 'Algae Control' started by PaulB, May 26, 2009.

  1. PaulB

    PaulB Subscriber

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    Hi Tom,

    Have you heard of high manganese levels (>100 ppm) causing algae problems?
     
  2. Tom Barr

    Tom Barr Founder
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    No, algae, perhaps some poor plant growth, that's pretty high Mn, but many wetland soils have very high Fe and Mn.

    Plants need 1000x less than that.

    Regards,
    Tom Barr
     
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