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Recent Readings (last 20)
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| Date | dKH dKH | Ca²⁺ ppm | Mg²⁺ ppm | Sal sg | Temp °F | pH | NO₃⁻ ppm | PO₄³⁻ ppm | NO₂⁻ ppm | NH₃ ppm | ORP mV | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
APEX 2026-05-17 | — | — | — | — | — | — | — | — | — | — | — | |
MANUAL 2026-05-16 | 8.3 | 422 | 1306 | 1.025 | 78.3 | 8.20 | 7.1 | 0.10 | 0.0 | 0.00 | 357 | |
MANUAL 2026-05-15 | 8.3 | 416 | 1314 | 1.025 | 78.2 | 8.20 | 7.6 | 0.10 | 0.0 | 0.00 | 357 | |
APEX 2026-05-14 | — | — | — | — | — | — | — | — | — | — | — | |
MANUAL 2026-05-13 | 8.2 | 416 | 1315 | 1.025 | 78.3 | 8.20 | 7.7 | 0.10 | 0.0 | 0.00 | 362 | |
MANUAL 2026-05-12 | 8.3 | 416 | 1313 | 1.025 | 78.3 | 8.23 | 7.8 | 0.10 | 0.0 | 0.00 | 355 | |
APEX 2026-05-11 | — | — | — | — | — | — | — | — | — | — | — | |
APEX 2026-05-10 | — | — | — | — | — | — | — | — | — | — | — | |
MANUAL 2026-05-09 | 8.2 | 420 | 1302 | 1.025 | 78.3 | 8.22 | 7.8 | 0.10 | 0.0 | 0.00 | 357 | |
APEX 2026-05-08 | — | — | — | — | — | — | — | — | — | — | — | |
MANUAL 2026-05-07 | 8.3 | 418 | 1308 | 1.025 | 78.3 | 8.19 | 7.7 | 0.10 | 0.0 | 0.00 | 355 | |
MANUAL 2026-05-06 | 8.3 | 417 | 1303 | 1.025 | 78.2 | 8.19 | 8.0 | 0.10 | 0.0 | 0.00 | 354 | |
APEX 2026-05-05 | — | — | — | — | — | — | — | — | — | — | — | |
MANUAL 2026-05-04 | 8.2 | 417 | 1305 | 1.025 | 78.2 | 8.19 | 8.1 | 0.11 | 0.0 | 0.00 | 356 | |
APEX 2026-05-03 | — | — | — | — | — | — | — | — | — | — | — | |
APEX 2026-05-02 | — | — | — | — | — | — | — | — | — | — | — | |
MANUAL 2026-05-01 | 8.2 | 421 | 1303 | 1.025 | 78.2 | 8.21 | 8.1 | 0.10 | 0.0 | 0.00 | 352 | |
MANUAL 2026-04-30 | 8.2 | 416 | 1301 | 1.025 | 78.2 | 8.20 | 8.0 | 0.10 | 0.0 | 0.00 | 357 | |
APEX 2026-04-29 | — | — | — | — | — | — | — | — | — | — | — | |
MANUAL 2026-04-28 | 8.2 | 413 | 1302 | 1.025 | 78.2 | 8.20 | 8.1 | 0.10 | 0.0 | 0.00 | 355 |
thanks — we read every one