That is a tad bit high, which woudl indicate you should have a lower calcium than 410. Do you have a Ca Reactor? If so, that may allow for high values. If not, re-test, and if you get the same result, try testing with another test kit to confirm.
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Eric T. Danielson
[B][U] Currently:
50 gallon tall Freshwater Planted with[/U]:[/B]
CO2 injection, Ph controller
250 watt DE 10K
Coralife 3x 9 watt UV
[U][B]Biocube 14 reef with[/B][/U]
10 lbs LR, skimmer
mushrooms.... lots of mushrooms....