When you realize 3 days later that you put the Alk water solution in the PO4 chamber and the PO4 in the Alk chamber of the auto-doser
My grandpa used to always tell me measure twice cut once…. #failed
That’s a mistake I won’t make twice!
My grandpa used to always tell me measure twice cut once…. #failed
That’s a mistake I won’t make twice!

