The Planted Tank Forum - View Single Post - Tom Barr's Low Tech (already have fish)
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post #4 of (permalink) Old 12-11-2012, 08:03 PM Thread Starter
Planted Member
Join Date: Feb 2012
Location: NJ
Posts: 168
I'm sure the brown fluff isn't diatoms. I just want to know how I would go about switching to a Tom Barr Low Tech when I already have fish.

Could I cap the MTS with say, Flourite or Onyx Sand and just go from there?
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