All Products (3)

Dr Bridge KH Guardian AIM-S (Ph, ORP and Salinity) After installing this module, your KHG will instantly transform into a super KHG, capable of detecting salinity, temperature, pH, and ORP....

Dr Bridge EM-30L Grease

DR Bridge KH Guardain Full Set Tube Motor Pump Head Full Set Tube Motor Pump Head. Reccomended to replace every two years