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The CONTROLLER 69 PRO automates fan speed by temperature
Broad Base Compatibility: Runs with pH Perfect
easy-to-use formulation
Do These Need Activating Before Use
Built in bulkhead ports
Boveda 62% Humidity Control 67g Replacement Pak for Cvault pack of 6 Seaweed The CONTROLLER 69 PRO automatesBoveda 67g 62% Replacement Paks for CVault, 6 Pack Six 67 g packs at 62% RH, each covering a full pound. Each one seats in the lid holder of a 2 L or 4 L CVault. The job is restocking a vault that is already in service. Pure water vapor moves across a reverse osmosis membrane in both directions. A vault that has run dry recovers rather than only holding where it is. The fill is food grade salt, purified water and a thickening agent, which is Boveda's
