Red Sea Magnesium Pro Reef Test Kit Float Switch Sizes 65-90 gallons have black

Sizes 65-90 gallons have black silicone sealant

Guaranteed parameters for 10liter / 2

extendable units are says to adjust the handle length with a simple twist

Number of LEDs: 32

Red Sea Magnesium Pro Reef Test Kit Float Switch Sizes 65-90 gallons have blackRed Seas MAGNESIUM PRO Reef Test Kit is an advanced titration test, measuring the level of magnesium in your reef aquarium to an exceptionally high accuracy of 20 ppm. The MAGNESIUM PRO Reef Test test kit enables the accurate dosing of Red Seas MAGNESIUM Foundation C supplement which is part of the complete Red Sea Reef Care Program. MAGNESIUM PRO Reef Test Kit Specifications: Test Name Element Accuracy Range Test Type No. of test Magnesium Pro Mg 20