Thread: Is it true bio balls in a canister can cause nitrate problems?
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Old 01-23-2011, 01:39 PM
Patty-Brent Patty-Brent is offline
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Default Is it true bio balls in a canister can cause nitrate problems?
I recently bought a marineland canister around Christmas time and since then I have had a nitrate problem Which I never had before....is it true that bio balls will cause nitrate problems?
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