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In addition to keeping your water level constant
XPAqua’s proprietary dual-optical sensor packs two precise level sensors in one incredibly small package
plug-and-play•No programming or adjustments required•Works in complete darkness
the LED light and arm attachment will fit your tank perfectly
Refractometer w/ Calibration Fluid socks In addition to keeping yourIf you have been using a hydrometer and have never tried a refractometer then you should really invest in one. They use much less water, and can easily be calibrated for accurate repeatable readings. For the most accurate readings you will want to calibrate the refractometer to the solution you will be reading, and that is why we always include a bottle of Aqua Craft Calibration Solution at 35ppt (1. 026sg) to keep your reef tanks salinity spot on.
