ESV B-Ionic 2 Part Calcium/Alkalinity Buffer System Size:2 Gallon Kit a second pump can run

a second pump can run in reverse mode to help keep the flow moving across the length of the aquarium

Like the Nero 3 & 5

healthy and VIBRANT

Fully rounded and polished corners

24-month warranty offered by Bulk Reef Supply

ESV B-Ionic 2 Part Calcium/Alkalinity Buffer System Size:2 Gallon Kit a second pump can runCalcium and Alkalinity are by far the most important two elements in your reef to keep an eye on when it comes to coral growth. Calcium is what helps build the structure of all stony corals such as SPS and LPS, while alkalinity is what helps maintain and stabilize PH in the water while also providing carbonate and bicarbonate to your corals to keep them happy and growing! Testing these elements are essential to knowing how much to dose. GHI Corals