ESV B-Ionic Calcium Buffer System - 2 Gallon Powerheads & Gyres Works alongside appropriate carbonate hardness

Works alongside appropriate carbonate hardness and pH buffers when full Rift Lake parameter adjustment is required

It is not designed for HP-100LL or HP-120LL Long Life models

and important plant minerals

Fully submersible design can be placed vertically or horizontally

Dual pump capable controller: One Octo Pulse WiFi controller can power and control up to two compatible Octo Pulse pumps

ESV B-Ionic Calcium Buffer System - 2 Gallon Powerheads & Gyres Works alongside appropriate carbonate hardnessESV B Ionic Calcium Buffer System 2 Gallon ESV B Ionic Calcium Buffer System 2 Gallon is a concentrated two part calcium and alkalinity refill system for reef aquariums with regular supplementation needs. After dilution with RO DI or distilled water, it provides a larger prepared supply of B Ionic for ongoing reef dosing. ESV B Ionic 2 Gallon Concentrate for Regular Reef Dosing The 2 Gallon size is a practical step up for aquarists who already use B