Melev's Reef Parameters

Test Type Recommended Parameters matching Natural Sea Water (NSW)
pH 7.9 to 8.3 - this varies from tank to tank; testing with a Pinpoint Meter is best
Temperature 78° F to 84° F - average reef temperature tends to be 81° F
Alkalinity 8 to 11 dKH -or-  2.86 to 3.89 meq/L
Calcium 390 to 450 ppm
Magnesium 1350 - 1400 ppm (or 3x Calcium levels)
Phosphate .03 ppm - leading cause of nuisance algae in your tank: click for article
Ammonia 0 - anything higher is toxic
Nitrite 0 - anything higher is toxic
Nitrate 10 ppm or less - huge water changes bring down nitrates: click for article

Readings were taken at various times, and are documented here to allow you to see how parameters vary.

 

2004*

* Both reef tanks were upgraded to a 280g during this year.

 


2003

Blank entries were not taken, for whatever reason. Certain tests are ignored, such as Ammonia because they typically result in 0.

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Melev's Reef