General Reef Discussion
Earlier this week I went down to check TDS and it was at 8!!! I wasn't sure of which filter to change in the RO/DI unit so I changed all 3.
(1 Micron Sediment, Spun Carbon, and DI/Silicate Combo) I knew the membrane couldn't be bad because it's only 5 months old.
So now.....Clean Brute, 0...