Marine Magnesium Reagents HI783-25 Tool By hanging the tracks you

By hanging the tracks you can easily adjust the height of the lights above the tank

CAL CheckTM for performance verification and calibration

As seen on "Puff: Wonders of the Reef"

The Energy Bar 832 can also tell you how much power each individual outlet is consuming letting you set alarms

3″x4″x2″

Marine Magnesium Reagents HI783-25 Tool By hanging the tracks youHI783 25 are high quality reagents for use with the Hanna HI783 Marine Magnesium Checker. The HI783 Marine Magnesium Checker HC is a handheld colorimeter that uses the Beer Lambert principle to determine the concentration of magnesium colorimetrically. The HI783 is designed specifically to measure magnesium levels in a saltwater aquarium or in marine biology applications. The 1000 to 1800 ppm range is ideal for coral fish or fish only aquarium