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Old 01-07-2013, 01:14 PM   #1
uberape
Algae Grower
 
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Default diffusing light with tannins

i have 2x 24w over a ten gallon and the algae is rampant. i also need to lower ph for fish and plants. can i hit two birds with one em maybe three or four cattalpa leaves? they diffuse light and lower ph but dont know what qualities of the light they diffuse.
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