rodi

  1. Dr. D

    Dry Goods 100G RO/DI System, PAR Meter, Sicce ULTRA ZERO Pumps, NIB EHEIM 250W Heater, Nyos Fish Trap

    I'm getting out of the hobby due to increased travel, and I'm selling all of my equipment. Here's the latest tranche. (NOTE: US shipping only. I used to avoid new members completely, but now I will read their post histories and decide whether they seem legit before dealing with them.) NOTE: New...
  2. J

    RODI system unused for long period of time. Should I replace filters and resin?

    I am just starting getting set up a tank. I have been given a lot of equipment from a friend who took their tank down over 2 years ago. The first thing I am doing is setting up the RODI system. Since it has been sitting unused I was not sure if I need to replace all the filters and membrane now...
  3. rhpmiller

    Texas Filters RO/DI Dry Goods ATX - Almost BRAND NEW BRS 5-Stage Premium Plus 75GPD RO/DI System - $100

    I already have a BRS 4 Stage Premium Plus 75GPS RO/DI system that has, and continues, to serve me well over the past 4 years. I wanted to see if upgrading to a 5 stage system increased the speed of filling up my RO/DI water or I saw any noticeable difference in my saltwater with water that came...
  4. ReeVo

    Hybrid RO/DI System Build

    I thought this would be helpful to anyone who is considering building a hybrid RO system for drinking water and 0 TDS deionized water for aquarium needs. I haven’t seen any write-ups or examples anywhere, so I thought I would share. I live in a condo, so I don't really have the luxury of having...
  5. Bulk Reef Supply

    BRS RO/DI Flash Sale

    This gets said a lot, but it’s worth repeating, good water makes everything easier. We’re running a 2-day flash sale right now with 20% off RO/DI systems. If you’ve been on the fence about upgrading, this is a solid time to do it. Click HERE to check out the sale! This sale will be running...
  6. Bulk Reef Supply

    BRS RO/DI Flash Sale

    This gets said a lot, but it’s worth repeating, good water makes everything easier. We’re running a 2-day flash sale right now with 20% off RO/DI systems. If you’ve been on the fence about upgrading, this is a solid time to do it. Click HERE to check out the Sale! This sale will be running...
  7. S

    TDS coming out of SpectraPure MaxCap D2

    Hello! This is my first post in the forum and instead of creating a dedicated thread I prefer to directly ask the question, I hope this is ok :) I've been lurking for some time reading @AZDesertRat and other interesting posts. Great information here, thank you so much for sharing. I'm running a...
  8. Monadologist

    Can a kalkwasser reactor be fed with sump water or just RODI?

    I recently picked up a Two Little Fishies Kalkwasser reactor. I know most people run them on RO from the ATO line, but I already have a good ATO and AWC system up and running and I'm comfortable with how it is behaving. Adding another variable to a complicated setup is daunting, and it doesn't...
  9. PlasticOcean

    California Aquariums Lighting Chillers Heaters Dry Goods DEALS! Chiller/RODI/AI Hydra/Misc. - Los Angeles Pickup Only!

    Tank breakdown. Lots of great items up for sale. Everything listed is extemely clean and ready for use in your aquarium. Reasonable offers only please. Please Note: All items are local pickup only!!! (Los Angeles) --------------------- MA887 Digital Seawater Refractometer - Milwaukee - $75...
  10. fishnchip

    Florida Misc. Pumps RO/DI Dry Goods SOLD RODI Aquatec Booster Pump Kit - $80 SHIPPED

    RODI booster pump available. The box hasn't even been opened. I ordered it, then realized I didn't need it, and it's too late to return it. $80 Shipped. Let me know if you have any questions!
  11. bp717

    Dry Goods Brand new BRS 4 Stage RODI 75GPD - Los Angeles

    Selling this brand new rodi system. Local meetup in the LA/OC area only. Any questions let me know. $100 firm **SOLD**
  12. E

    Rodi help

    new to posting, hope I’m putting this in the right way…. I have an Aquaticlife 4 stage screw in cartilage RODI unit. I have had it for over two years and just used a single tds sensor on the output that whole time. I have recently upgraded to the 3 sensor tds tester, and want to confirm where...
  13. PlasticOcean

    California Dry Goods Ultimate RODI System & Barrels - Best Offer (Buyer Must Pick Up)

    Here is a very well-maintained 7-stage RODI system with dual membranes. This series includes a sediment filter, two carbon filters, a mixed bed, a Cation, an Anion, and a monster Chloramine filter (20") that will make water in the Los Angeles area good enough to grow acropora - it was for me...
  14. J

    EMERGENCY RODI HOOKUP HELP

    I just moved all of my tanks to a new location. Unfortunately, my BRS faucet adapter cannot connect to my faucets. Now I am left with two options, the Laundry hook ups or under the sink. I have NO clue what would work for under the sink with these type of fittings. And I’m not sure what...
  15. gabesreef

    950 TDS well water

    Hi I would really appreciate some input. My well water is horrible and I just updated the whole home water filtration system. It first gets injected with hydrogen peroxide. Then it goes to a 50 micron sediment filter then it goes into my iron removal tank and lastly through my water softener...
  16. J

    PartC overdose!

    I make a huge mistake on my doser and have been putting in 208ml of part c extra per day for about a week. My salinity is at 40 and i’m losing a hammer and some montipora already. Also as luck would have my rodi is broken and waiting on parts right after a snowstorm. I have 5 gals of distilled...
  17. Exotrezy

    RODI reading 3 ppm

    Hey guys, I need some help. My tds was reading 2 ppm so l replaced my di, after I replaced it, it read 3 ppm, and then I replaced my RO sediment, and both carbon filters and It is still reading 3. I am assuming I replaced the di wrong? I have let it run for about 7 gallons so far btw and still...
  18. VSVP bet

    RODI Help, am I dumb or are these units annoying..

    I feel like everytime i open up my coralife rodi unit there is an issue. I changed every cartridge and the membrane, it was time… but now its making very little waste water relative to filtered water, usually its the opposite. see pics, TDS reads 1 - 2 so i should be good? vs waste water is...
  19. CaptainKiwi

    RODI and Neptune DOS Tubing

    I am currently planning my RODI to mixing station and AWC runs and worked out I will need quite a lot of tubing for everything (around 25-30m potentially). While looking on Teemu I found some 1/4" pvc tubing: https://share.temu.com/KGPvU9MbdLB Would this be ok to use for both RODI and the DOS?
  20. twhit030

    Florida Georgia Filters Dry Goods BRS RODI 4 stage value plus 75 gpd

    Just about new 4 stage rodi filter I got from BRS. Everything works great I recently just upgraded to a 7 stage 200 gpd. It’s missing the tubes but I can send you a link to get 100ft for $15 $185 shipped to you. MIGHT MIGHT consider trading for corals if you’re local. Or a par meter
  21. CincyReefer07

    Looking for suggestions on Sumpless ATO setups

    Looking for suggestions, personal reviews from experience with sumpless ATO setups that any of you have, or have tried. Tore down my old 75 gallon setup due to a number of issues and transferred my livestock and live rock into a temporary 29g in the meantime. Previously I had just kept a 5...
  22. SonoranSwimTeam

    Public aquarist's RODI questions

    Are there any public aquarium keepers out there, that can point me in the right direction for implementing a new RODI system? I go through about 5K gallons a week and it seem that a home RODI unit is cost and labor prohibitive. I have a water softening (cation,) followed by carbon and a large...
  23. AdamR0331

    6 Stage RODI with TDS of 12 before DI

    Just got my Bulk reef Supply 6 stage RODI on Friday , When using it my TDS ( In ) Reads 12 or a tad higher I forget what # , But When coming out 0 ( as I want it to be ) I thought between the sediment filter , 2x carbon block and Membrane that is like 96-99% rejection rating Would get me closer...
  24. J

    High silicon in RODI help

    Just did my first ICP test and it was recommended to change my mixed bed resin. I changed it not too long ago. Any recommendations to keep it low?
  25. AdamR0331

    BRS 7 Stage RODI Questions

    So I live in South Florida and my city treats with chloramine , levels from 2.6-3.0 , and my TDS out of Sink is 130-140 , Will a BRS 6 stage be plenty? 1 sediment 2 Carbon blocks 2 Di resin 1 Membrane Saw someone say they run a 6+4 which is overkill in my opinion as long as I stay ontop of my...
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