Transferred water from the RO holding tank to the mixing tank for tomorrow nights mix-fest (bi-weekly).
Changed the pre and carbon filters on the RO system (both were due - quarterly and semi-annually).
Added a couple drops of MB7 to the DT.
Topped up the ATO.
Fed the fish dinner.
Made a list of stuff to buy from J&L during the up-coming sale
Had some beer while looking everything over and carried on ...