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  1. AZDesertRat
    Post

    how to run return???

    Don't confuse flow (GPH) with velocity (feet per second) they are two different things but somewhat related. With a larger diameter or two returns...
    Post by: AZDesertRat, Mar 12, 2010 in forum: Filters, Pumps, etc..
  2. AZDesertRat
    Post

    Do these TDS reading sound right?

    Inline meters do not work if water is not flowing past the prongs on the probe. You cannot rely on a static or non flowing reading nor can you stick...
    Post by: AZDesertRat, Mar 11, 2010 in forum: Filters, Pumps, etc..
  3. AZDesertRat
    Post

    Do these TDS reading sound right?

    DI resin actually shrinks with time, thats one reason the better vertical 20 oz refillable DI cartridges have sponge inserts in them so they can...
    Post by: AZDesertRat, Mar 11, 2010 in forum: Filters, Pumps, etc..
  4. AZDesertRat
    Post

    Do these TDS reading sound right?

    A TDS reading of 2 means its time to replace the DI resin. Don't wait as it is releasing weakly ionized substances already.
    Post by: AZDesertRat, Mar 11, 2010 in forum: Filters, Pumps, etc..
  5. AZDesertRat
    Post

    Do these TDS reading sound right?

    Actually what is happening is the cation and anion resins are seperating which is not good. Your DI canister should be packed so tightly the resin...
    Post by: AZDesertRat, Mar 11, 2010 in forum: Filters, Pumps, etc..
  6. AZDesertRat
    Post

    First time using my RO/DI system

    The higher the pressure, up to about 90 psi anyway, the better. Higher pressure not only makes water faster it makes better water (lower TDS) since...
    Post by: AZDesertRat, Mar 11, 2010 in forum: Filters, Pumps, etc..
  7. AZDesertRat
    Post

    First time using my RO/DI system

    The ProPlus comes with a capillary tube flow restrictor which you need to trim according to the included instructions that came with the RO/DI. It...
    Post by: AZDesertRat, Mar 11, 2010 in forum: Filters, Pumps, etc..
  8. AZDesertRat
    Post

    RODI Plumbing question.

    There are a multitude of options. Take a look at places like www.spectrapure.com, www.buckeyefieldsupply.com and even www.thefilterguys.com for...
    Post by: AZDesertRat, Mar 11, 2010 in forum: Filters, Pumps, etc..
  9. AZDesertRat
    Post

    Do these TDS reading sound right?

    You are hooked up correctly and your readings are good. In order to know how good though you need to know your incoming or tap water TDS. Thats the...
    Post by: AZDesertRat, Mar 11, 2010 in forum: Filters, Pumps, etc..
  10. AZDesertRat
    Post

    RO/DI units

    The Spectrapure MaxCap is the best RO/DI on the market hands down. For a 300 GPD tank I might look at the dual membrane version, I owned one myself...
    Post by: AZDesertRat, Mar 11, 2010 in forum: New To The Hobby
  11. AZDesertRat
    Post

    Did You Adjust Your New RO Filter Flow Restrictor?

    There is no need to do any additional flushing if you keep your waste ratio at the recommended 4:1 rate.
    Post by: AZDesertRat, Mar 11, 2010 in forum: Reef Aquarium Articles and How To's
  12. AZDesertRat
    Post

    i have had a saltwater tank for 2 years and just learned this

    Setting up a QT tank is very easy and takes less than a hour from start to finish. Here is a link to a two part article on ich and various forms of...
    Post by: AZDesertRat, Mar 10, 2010 in forum: General Reef Topics
  13. AZDesertRat
    Post

    I have several questions

    Your RO system can be modified with a few minutes and a few $$. First you do not want your aquarium water to pass through the final GAC taste and...
    Post by: AZDesertRat, Mar 9, 2010 in forum: General Reef Topics
  14. AZDesertRat
    Post

    Regular W/C vs. Dosing

    Both but water changes are most important. Water changes get rid of or reduce the wastes and things that accumulate and are not exported by the...
    Post by: AZDesertRat, Mar 9, 2010 in forum: Water Chemistry
  15. AZDesertRat
    Post

    20L Sump Plans

    That makes your return section 3.7 gallons. LxHxW/231 or 9" long x 8" high x 12" front to back /231 = 3.74 gallons, still not a lot but better.
    Post by: AZDesertRat, Mar 9, 2010 in forum: Filters, Pumps, etc..
  16. AZDesertRat
    Post

    20L Sump Plans

    I am not sure how big your systems is but the way the sump is drawn your return section will only hold around 2.9 gallons even without a pump taking...
    Post by: AZDesertRat, Mar 9, 2010 in forum: Filters, Pumps, etc..
  17. AZDesertRat
    Post

    How do you prevent backflow?

    Holes and check valves fail, they are a false sense of security and will sneak up on you. We avoid check valves like the plague in the wastewater...
    Post by: AZDesertRat, Mar 8, 2010 in forum: Filters, Pumps, etc..
  18. AZDesertRat
    Post

    Aquaclear 110 as a refugium?

    I have had one on my nano for years, they work well. It is the old AC 500 which is now called the AC110. I shaved the impeller down vertically rather...
    Post by: AZDesertRat, Mar 8, 2010 in forum: Refugium
  19. AZDesertRat
    Post

    How do you prevent backflow?

    NEVER rely on drilled holes, they can and will fail. The only foolproof method of backflow prevention is an air gap. This gap is provided by keeping...
    Post by: AZDesertRat, Mar 8, 2010 in forum: Filters, Pumps, etc..
  20. AZDesertRat
    Post

    new guy question on evaporation and covers/lids

    Evaporation and surface agitation is a good thing. I doubt you have enough surface area in your sump to support the oxygen transfer your system...
    Post by: AZDesertRat, Mar 8, 2010 in forum: New To The Hobby
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