The Planted Tank Forum - View Single Post - AlgaeFix: Experiences, Experiments, and Thoughts
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Old 01-08-2013, 10:03 PM   #22
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AMPS has a few studies:

This one is good because it shows how ineffective Barley straw is, when back in the day, everyone was claiming it worked. It does show that the selectivity is different among BGA(and the genus that pesters us) and green algae. Economics are not a factor for chemical use for aquarist however.
Tom Barr
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