Knowing the cause isn't all that important, the first thing to do is
eliminate the algae, then bring all your nutrient levels back into
proper ranges...but first get rid of the algae. Here's a webpage that
describes five fairly easy and/or quick methods to remove green water.

http://www.aquariaplants.com/cloudygreenwater.htm


alex skol wrote:
To all experts in the N G
Water become green after i moved to a new house
within same town same municipal water.

PH 6.8
hardnes 3
add "kent fresh water pro-plant to boost nitrate to 10ppm
and add flora pride +kent freshwater plant micronutrients wit iron&manganese
about week ago.
30 gal tank with some plants
55 wat flur. light
water dark green.
any sagestions please