My tds reads 10-12 post RO, but I'm starting out at about 325 tds from the tap. I also use DI to get the tds close to 0. I'd think you need to replace the carbon and sediment filters at least.
My tds reads 10-12 post RO, but I'm starting out at about 325 tds from the tap. I also use DI to get the tds close to 0. I'd think you need to replace the carbon and sediment filters at least.
Matt
45 gallon breeder tank
285 Watt VHO setup