The Planted Tank Forum - View Single Post - Looking for Aquascaping Suggestions on my 75gal
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Old 11-13-2012, 12:20 AM   #5
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It's hard to say from the pic. But keeping the nitrates down is what causes bga. I keep mine between 5-20 to keep bga away. I always get it when I dont dose for a week or something like that. Just smell your tank....if it stinks you have bga, if it doesn't your good.
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