Ro High TDS Help
Well just changed my pre filter, carbon and di resin and the tds reading shot to 38 let is run for a few hrs and its still there. Does it usually go up this long. Or do i need a new ro membrane.. It was only at 5 ppm before i changed them but i noticed a but of cayno.
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360 gallon sps reef, 180 gal sump, bubble king supermarine 300, 4xmp40Wes, 2 x 6215 tunze waveboxes, 4 ghl mitras
360 Reef Tank
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