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ro/di filter
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  1. Marine Depot
    Diagrams: How RO/DI Systems Work
  2. General Reef Discussion
    So I know I am opening a a giant can of worms, but I have to ask. I am looking to buy an RO/DI unit so I can stop going to the water company here in town to buy water,as it has gotten very old now after a year of stopping in for water each week. With so many options I am completely confused...
  3. Reefing Equipment
    Amy suggestions for an inexpensive but good TDS for testing RO/DI water?
  4. General Reef Discussion
    I need some more equipment here is the list and why I want them. RO/DI: reason obvious, but I just sold my house and I am in between houses right now. I can't set it up until I buy a new house. Well don't want to. I should be able to find something within the next few months but the best...
  5. General Reef Discussion
    What exactly does an RO/DI system remove? Does it remove chlorine? And what kinds of tests should I do to make sure the water is good?:confused:
  6. Reefing Equipment
    I've been doing some research on ro/di filters and have read a few forms on TRT about them but have a few questions. I'm looking at getting a ro/di filter asap because I started using tap water and that stuff api makes that is supposed to make tap water safe. I know now that it doesn't work 100%...
  7. General Reef Discussion
    Does the color changing di cartridge totally change color before its time to replace? Mine is 2/3 black and 1/3 brown. Also do you replace the first 2 cartridges? The first is a sediment filter, I believe and it looks super dirty. The second is a chloramine reduction carbon filter, I believe and...
  8. General Reef Discussion
    So I'm about to set up a 75 gallon tank and up till now I've been getting my water from a local quality control lab that my mother works at which has been fine. Now that I'm setting up a 75 gallon Im gonna be a burden on her by getting so much so often so I need to get a Ro/Di unit. I have a...
  9. General Reef Discussion
    Any one used these? Any opinions? Pros/Cons? I was shopping for 0.5 micron on both but I ran across these. I was going to replace the existing ones with spectrapure filters like I did last time but at ~$20 a peice,.... the BRS beats the price but I wonder about the quality. :confused: I have...
  10. General Reef Discussion
    Hi, I live in a city with very hard water. I have a Kenmore water softener. The softened water is very salty and has a TDS of 850 ppm. This water is then filtered by a 5 stage RO/DI filter with filmtec membrane manufactured by Air Water and Ice. I just changed the filters (not the membrane)...
  11. Skimmers & other filtration
    My RO/DI water has started to have a really bad smell and the disovled solids meter is saying its not running right as well. pre-filters and DI filter have been changed in the last couple months, and the membrane is about a year old. Any thoughts?
  12. General Reef Discussion
    Just picked up this RO/DI filter, great deal, and I haven't heard any issues with it, the specs don't hurt either. SectraPure® MaxCap RO/DI System, 90gpd w/ Pressure Gauge & Purity Monitor. (Two TDS Meters) 269.99 http://www.marinedepot.com/ps_ViewItem.aspx?idProduct=SP1711&child=SP1711 Deal...
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