pH-MaxiDos is a dependable and easy to use for pH stabilization in the pool. The unit is controlled via Autodos and suits all pool types. The gas flow is easy to adjust and is read off on the flow meter. Connection with an external alarm function possible. Complete with control unit CO2 valve 6 bar for one bottle, injector and check valve with connection ½”, 10 m gas hose 6 x 8 mm. Gas bottle not included.