Martinspuddle wrote: ↑Tue Feb 13, 2024 12:31 pm@BalloonMolly, to add, from experience get yourself a TDS meter, you'll find it very helpful and so much easier to monitor your RO/Tap water levels.
These are not expensive and found online or in Aquatic stores.
BalloonMolly wrote: ↑Tue Feb 13, 2024 9:28 am ...sit at around 16dH (the quarantine was reading 380ppm TDS when I used my new meter the other day!).