Water Test 31/8/05

Tank pH Temp Cond
*
A1 8.4 21.4 1.17
A2 8.1 17.3 1.36
A4 7.9 17.4 1.07

**
T1 6.2 17.2 1.27
T2 6.1 17 1.27
T3 5.9 17.1 1.32
T4 5.9 16.9 1.27
T5 5.8 17.1 1.32

Results indicate...
* Change 50% of water to correct excessive pH in A1, A2, A4
** the need for the addition of Bi-Carb Soda to sump, re-circulation system T1-T5