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providing the corals with optimal living conditions and excellent coloring
we recommend that you use less
Regular use -NP Pro allows you to reduce the amount of nitrate to an undetectable level
• Formulated utilizing extensive data compiled by microbiologists
Brightwell Refractometer & Hydrometer Calibration Standard others providing the corals with optimalBrightwell Aquatics Aquarium Reagents Refractometer & Hydrometer Calibration Standard is designed to provide an accurate reference for the calibration of seawater refractometers, hydrometers and other density measuring equipment. Instructions & Guidelines Refractometers 1. Shake product well before using. 2. Clean Refractometer prism slide with fresh distilled water. 3. Dry completely with soft clean dry cloth. 4. Place several drops of Brightwell