Brightwell Calcion Calcium 500 ml green When performing a pH calibration

When performing a pH calibration it is important that the correct buffers are used

or 2 threads on cap) of product per 8 US-gallons of aquarium water once to twice each week

With two pumps paired in Gyre Mode

Its Bluetooth and digital DC controller enable effortless adjustments

Brightwell Calcion Calcium 500 ml green When performing a pH calibrationDescription Increases concentration of calcium to provide corals & other invertebrates with important elements required for growth. Contains no unwanted organic material such as EDTA, gluconate, or polygluconate. Free of phosphate & silicate. Made in the USA. Calcion & Calcion P Instructions Overview Highly concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to provide corals and other reef building