Brown spotting on plants

Discussion in 'Freshwater Aquariums' started by junhong, Aug 11, 2010.

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  1. junhong

    junhong Plankton

    May 7, 2010
    I have amazon a japanes grass as plants in my 20 gal aquarium along with tetras and cory cats. The substrate is eco complete and lighting is on flourescent tube F18 T18, came with the hood.
    The amazons have started getting brown spots along the leaves, any suggestions?