16 May 2008

5:10p

SuperSpa   88°/84°
pH - 7.2+ weak edges
buff - 120+ weak, weak edges
nI - non-0
nA - 80+
salt - not tested
NH3 - -.125 / total

Spa   81°/79°
pH - 7.2
buff - 120 slightly weak
nI - 0
nA - 200
salt - not tested
NH3 - 0 / total

tap water
pH - 7.2 weak
buff - 180 weak
nI - 0
nA - non-0
salt - not tested
NH3 - not tested

SuperSpa - ≈25% H2O change. Added 1 tsp. BIU.

Spa - ≈25% H2O change (4" down; 15% out); changed socks.
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http://www.langdon.org/test/koi/