Red Sea Magnesium Pro Reagent Refill (75 Tests) — Replacement for Magnesium Pro Kit d-d kh With low hydration

With low hydration

it’s a must-have utility pump for any serious aquarium setup

The KM500S provides the ideal sealed system

simply dose 1 drop per 100L (25 gallons) of tank water daily

and coloration by providing essential nutrients

Red Sea Magnesium Pro Reagent Refill (75 Tests) — Replacement for Magnesium Pro Kit d-d kh With low hydrationThe Red Sea Magnesium Pro Reagent Refill Kit (75 Tests) is designed to provide an easy and convenient way to replenish your Red Sea Magnesium Pro Test Kit. This refill kit includes reagents for 75 tests, ensuring that you can continue to accurately measure magnesium levels in your reef aquarium. Magnesium is crucial for maintaining healthy coral growth, and this refill kit offers a cost effective solution for ongoing water quality testing. Ideal for