Bluelab® pH Up & pH Down Apollo Completely sealed—featuring hinged glass and

Completely sealed—featuring hinged glass and double gasket (between glass & reflector and glass & frame) for an air-tight seal

Can be configured in numerous timing schedules to meet the most demanding timing requirements

They can be used as a submersible pump or in an external inline use with vertical output water flow

Simplicity of design ensures minimal maintenance

the industry’s leading bud potentiator for the beginning of bloom phase

Bluelab® pH Up & pH Down Apollo Completely sealed—featuring hinged glass andBluelab pH Up & pH Down This item is available for local pickup only due to hazmat. Our new pH Up and pH Down solutions can be used undiluted with the Bluelab pH Controller and Bluelab pH Controller Connect. They're manufactured with premium quality acid alkali concentration.