5 July 2011

≈11:45a/4:45p

Little Pond   68°-/72°
pH - 7.8 a little blotchy
buff - 120 weak
nI - 0
nA - 0
salt - not tested
NH3 - 0 - .25 / total

Spa   68°/70°
pH - 7.8+
buff - 80/120
nI - 0
nA - 0
salt - not tested
NH3 - 0 / total

Little Pond - Fed 4 (Harpo), 7 (the rest) ea MF.

Spa - Cleaned pump sponge. Fed 1 MF.

Little Pond - Cleaned hat; cleaned small pump leaf basket; cleaned big pump leaf basket. Power chump (≈10% H2O change); backwash (≈150 gals.). Added maint. (1/2 C + 2 T) Clay for Koi. Fed 3 (Harpo), 7 (the rest) ea MF.

Spa - Cleaned pump sponge. Added maint. (2 tsp) Clay for Koi. Fed 1 MF.

Big Pond - Got four airstones in deep end running. Started circ pump. Added 1/2 does (1 C+) AlgaeFix.

Filter Pressure Gauge - 3- psi.