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ParametersToday
AlkalinitydKH
8.3dKH
Ideal
30d 8.2 – 8.4
CalciumCa²⁺
420ppm
Ideal
30d 412 – 424
MagnesiumMg²⁺
1310ppm
Ideal
30d 1297 – 1316
Salinity
1.025sg
Ideal
30d 1.025 – 1.025
Temperature
78.4°F
Ideal
30d 78.1 – 78.4
pH
8.22
Ideal
30d 8.18 – 8.23
NitrateNO₃⁻
8.0ppm
Ideal
30d 7.2 – 8.6
PhosphatePO₄³⁻
0.11ppm
High
30d 0.10 – 0.11
NitriteNO₂⁻
0.0ppm
Ideal
30d 0.0 – 0.0
AmmoniaNH₃
0.00ppm
Ideal
30d 0.00 – 0.00
ORP
340mV
Ideal
30d 340 – 362
Demo Reef
Type
Mixed Reef
Volume
120 gal
Readings
150
Last Log
2026-07-09
18
Nutrient Pressure
Low
65
Reef Health
Fair
Active Alerts (1)
Phosphate is high — 0.11 ppm target 0.01–0.03
How to fix — Lower phosphate
  • Run GFO (phosphate remover) and increase water changes.
  • Feed less and remove uneaten food and detritus.
  • Lower gradually — fast drops can trigger algae or dino swings.
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