Red Sea Magnesium Pro - Reagent Refill Kit - R21416 under-15 Power Supply: 2 x AA

Power Supply: 2 x AA 1

To avoid problems that occur because of phosphate accumulation

Dimensions: 11 x 10 x 33cm

Aerated chambers: Preserves food quality for longer periods

Directions: Shake well before use

Red Sea Magnesium Pro - Reagent Refill Kit - R21416 under-15 Power Supply: 2 x AARed Sea's Magnesium Pro Test Kit is an advanced titration test, measuring the level of magnesium in your reef aquarium to an exceptionally high accuracy of 20 ppm. This test kit enables the accurate dosing of Red Sea's Reef Foundation C supplement (magnesium) which is part of the complete Red Sea Reef Care Program. Specifications: Test type: Titration Test range: Accuracy: 20 ppm Titrator included inside easy to use, single hand, high precision