Aquatop Breza Battery Operated Air Pump 30 and alkalinity of ~7

30 and alkalinity of ~7

but merely cation exchange resins

The DOS then sets up all the dosing intervals within that time period

Refrigeration is not required but keep out of direct sunlight and tightly sealed

Iron - 50 tests

Aquatop Breza Battery Operated Air Pump 30 and alkalinity of ~7Aquatops BREZA Battery Powered Air Pump is an essential piece of equipment for aquarists of all levels. Although similar to standard aquarium air pumps, the BREZA AC DC ONE offers an ingenious design which combines an AC power failure sensor with integral back up battery power! In the unfortunate event of a power outage or when the standard electrical connection is lost, our battery powered air pump automatically switches over to back up battery power