I ended up buying a tank I posted about on here a couple days ago. My RO system is installed and should be good to go later tonight! I have my salt and tomorrow my plumbing cement will be cured and ready. I've been reading up on adding water but I want to be sure to do this right. I have a hydrometer which I will probably be replacing because I e hear they're in accurate. How do you guys fill a new? What should I look out for?




