Deltec KM500S Kalk Stirrer Two years on

The running and maintenance of the deltec KM500S kalk stirrer on my 3000 litre reef tank. 00:00 Deltec KM500ST Kalk Stirrer 00:41 Calcium Hydroxide 01:01 Versa Dose 01:17 RO Feed Container 03:03 Salinity Checks 03:31 Features Of The KM500ST Kalk Stirrer 06:37 Removing the Stirrer for Cleaning 08:37 Cleaning the kalk sediment from the stirrer 09:45 Refilling the Stirrer 10:10 Adding Calcium Hydroxide 11:26 Connecting the Stirrer Motor