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  1. AZDesertRat
    Post

    home depot rodi?

    Thats just a replacement filter set and they are only 5 microns nominal rated so not good for a reef RO/DI. Two standard 10" 5 micron sediment...
    Post by: AZDesertRat, Jul 22, 2013 in forum: General Reef Topics
  2. AZDesertRat
    Post

    replacing a 90 gpd spectrapure unit

    You calculate the rejection rate by taking your tap water TDS, subtracting the RO only TDS, dividing that number by the original tap water TDS then...
    Post by: AZDesertRat, Jul 21, 2013 in forum: Filters, Pumps, etc..
  3. AZDesertRat
    Post

    RO/DI units and filters?

    Most but not all are interchangable. Notable exceptions are units from Sears, Whirlpool, Watts Premier and a few others that use non standard...
    Post by: AZDesertRat, Jul 21, 2013 in forum: General Reef Topics
  4. AZDesertRat
    Post

    Just got a RODI unit for $50 from craigslist!!

    Buying a used RO or RO/DI may not be the deal you think it is. Often the filters and membrane are in need of replacement and the replacement costs...
    Post by: AZDesertRat, Jul 21, 2013 in forum: General Reef Topics
  5. AZDesertRat
    Post

    replacing a 90 gpd spectrapure unit

    Yes that is the replacement kit you need. You should not need a new membrane but you can check it with your TDS meter to be sure. What is your tap...
    Post by: AZDesertRat, Jul 21, 2013 in forum: Filters, Pumps, etc..
  6. AZDesertRat
    Post

    How do I fix a loud overflow?

    Do you have any photos of your standpipes and plumbing, it would be a big help.
    Post by: AZDesertRat, Jul 16, 2013 in forum: New To The Hobby
  7. AZDesertRat
    Post

    RO system need help!

    #1 is where your incoming tap water line connects. The water travels through the clear sediment filter canister, then through the middle carbon...
    Post by: AZDesertRat, Jul 16, 2013 in forum: Filters, Pumps, etc..
  8. AZDesertRat
    Post

    New RO/DI system acting weird

    The DI canister was correct. The flow in a DI goes from bottom to top so all resin comes into contact with the water. When the canister lid is...
    Post by: AZDesertRat, Jul 16, 2013 in forum: Filters, Pumps, etc..
  9. AZDesertRat
    Post

    how many GPH for return pump - NEW question please read post #39

    All of my pumps have a short piece of vinyl tubing directly off the pump discharge to break up vibrations and noise inherent with solid piping. After...
    Post by: AZDesertRat, Jul 12, 2013 in forum: Filters, Pumps, etc..
  10. AZDesertRat
    Post

    how many GPH for return pump - NEW question please read post #39

    A general rule of thumb often cited is 3-5x the display volume after headloss for the return and make up any other circulation with more efficient...
    Post by: AZDesertRat, Jul 12, 2013 in forum: Filters, Pumps, etc..
  11. AZDesertRat
    Post

    how many GPH for return pump - NEW question please read post #39

    Thats a lot of pump for a 65G return and I seriously doubt you will have 7 feet of head unless you have a basement sump, very small diameter plumbing...
    Post by: AZDesertRat, Jul 12, 2013 in forum: Filters, Pumps, etc..
  12. AZDesertRat
    Post

    Jebao wp40 or wp25

    I got in on a group buy directly from the factory, not through Fish Street or whomever is importing them so were able to get the first shipment of...
    Post by: AZDesertRat, Jul 12, 2013 in forum: Filters, Pumps, etc..
  13. AZDesertRat
    Post

    how many GPH for return pump - NEW question please read post #39

    I am guessing the corner overflow is drilled with two 1" bulkhead holes or a 1" for the overflow and a 3/4" for the return which is pretty common in...
    Post by: AZDesertRat, Jul 12, 2013 in forum: Filters, Pumps, etc..
  14. AZDesertRat
    Post

    Jebao wp40 or wp25

    I am using mine but don't know if there is a real need for it.
    Post by: AZDesertRat, Jul 12, 2013 in forum: Filters, Pumps, etc..
  15. AZDesertRat
    Post

    Jebao wp40 or wp25

    The new included controller is nice since it gives you 50%, 75% and 100% speed controls in the W-1 mode plus all the other features.
    Post by: AZDesertRat, Jul 11, 2013 in forum: Filters, Pumps, etc..
  16. AZDesertRat
    Post

    I need sump ideas (can't use a tank)

    Not true. Remember RO/DI is extremely agressive and rubber valve seats on float valves are susceptible. How many evaporative cooler, pool self...
    Post by: AZDesertRat, Jul 11, 2013 in forum: Refugium
  17. AZDesertRat
    Post

    I need sump ideas (can't use a tank)

    Marshall, walk us through the plumbing of you sump. It looks very complicated with all the pipe, fittings and valves and I'm struggling trying to...
    Post by: AZDesertRat, Jul 11, 2013 in forum: Refugium
  18. AZDesertRat
    Post

    how many GPH for return pump - NEW question please read post #39

    I'll bet someone here can help with that info. If not an email to them would probably get it too.
    Post by: AZDesertRat, Jul 11, 2013 in forum: Filters, Pumps, etc..
  19. AZDesertRat
    Post

    how many GPH for return pump - NEW question please read post #39

    What size bulkhead is in the overflow box? That and the linear inches of overflow weir measured across the top will determine the safe overflow rate....
    Post by: AZDesertRat, Jul 11, 2013 in forum: Filters, Pumps, etc..
  20. AZDesertRat
    Post

    Bean animal hole location

    Thats the distances I was told by Lee Mar when they built my tank too.
    Post by: AZDesertRat, Jul 11, 2013 in forum: Filters, Pumps, etc..
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