Dec 14, 2020 #1 G Gulrez Active Member View Badges Joined Apr 18, 2020 Messages 284 Reaction score 81 Rating - 0% 0 0 0 TDS meter pre is 3 and out reading is 2. it used to be zero or 1. is it time to replace the filter?
Dec 14, 2020 #2 Reef. 2500 Club Member View Badges My Tank Thread Joined Mar 12, 2019 Messages 4,843 Reaction score 3,621 Rating - 0% 0 0 0 If you mean the produced water is now reading 2? I would definitely change, you have no idea what the 2 TDS is.
If you mean the produced water is now reading 2? I would definitely change, you have no idea what the 2 TDS is.
