The Planted Tank Forum - View Single Post - H2O2 on emersed UG?
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Old 02-18-2013, 12:54 PM   #2
steven p
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Maybe spray it down with peroxide (wait 5-10 mins, watch it sizzle)and then do a flush of the system (hour soak) followed by some ferts to keep the bga from coming back? Assuming low nitrates triggered the bloom.
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