19 May 2006

SuperSpa
pH -
buff -
nI -
nA -
salt -
NH3 -

Spa
pH -
buff -
nI -
nA -
salt -
NH3 -

Big Q 3
pH -
buff -
nI -
nA -
salt -
NH3 -

Covered all tanks against rain.
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http://www.langdon.org/test/koi/