Just about ready to throw in the towel grrr

[digital-audiophile]

Originally Posted by Snappy

Greg,
are you using RO water? If not the spring run off time is really bad for extra chemicals in the water our reefs don't like. I am having a similar battle as I neglected to change my RO filters soon enough.

I use only RO/DI, but I have not made up any fresh in a couple weeks as I have a 60G rain barrel that is now about half empty. I might find a higher TDS as I make more water later this week.