DI-RO6-TF 6-Stage RO-DI System 100 GPD Capacity

DI-RO6-TF 6-Stage RO-DI System 100 GPD Capacity
Fish Tanks Direct
Model DI-RO6-TF
Your Price: $189.99
  • 1st stage: 1 micron sediment prefilter
  • 2nd stage: block activated carbon prefilter
  • 3rd stage: NSF certified block activated carbon
  • 4th stage: RO membrane, 100 GPD
  • 5th stage: granular activated carbon postfilter
  • 6th stage: DI cartridge with color indicator resin


  • Features:
    Reverse osmosis - DI purification, for drinking water and reef

    Large capacity membrane

    3.2 gal storage plastic tank

    Long reach faucet for drinking water

    Includes diverter valve, automatic shut-off valve, drain, check valve and flow restrictor, tank, faucet, hand valve for deionized water, quick fittings, tube, installation kit, installation and use guide

    • Our Customers Say

    Dary Testimonial1/29/2020 11:15 AM
    Thank you, John!!! Great customer service... give yourself a pat on the back!
    - Dary
    Jone H Testimonial1/29/2020 11:15 AM
    Thank you sooo much for all your help. We love our new acrylic tank and setup. Everything is so much clearer and the color of the fish is much truer.
    - Jone H
    Wesley Testimonial1/29/2020 11:14 AM
    Fish Tanks Direct is PHENOMENAL! Their customer service is hands down the best I’ve come across in 10 years of reef keeping.
    - Wesley
    Rob Testimonial1/29/2020 11:14 AM
    I must say as being a business owner, I commend your company on the customer service and speed of your deliveries.
    - Rob
    Marlene Testimonial1/29/2020 11:14 AM
    Thank you very much for your fast and efficient service... awesome!
    - Marlene
    Scott Testimonial1/29/2020 11:14 AM
    Just wanted to say thanks again for all you and your team did in assisting me with the fish tank. It looks great and I'm a very satisfied customer.
    - Scott
    Jimmy Testimonial1/29/2020 11:13 AM
    I am writing this e-mail to say thank you for your great customer service.
    - Jimmy
    Darren Testimonial1/29/2020 11:13 AM
    The tank was delivered safe and sound. More over... the way it was packaged up for shipment was Excellent!
    - Darren
    Dave Testimonial1/29/2020 11:13 AM
    I couldn't find a better price on the item I wanted! The best price and the best service? You guys are great.
    - Dave
    Dr. Delbridge Testimonial1/29/2020 11:12 AM
    We can't thank you enough! The chiller just arrived as you promised and we are back in business! You are a miracle-worker!
    - Dr. Delbridge, PMP
    Thai Testimonial1/29/2020 11:12 AM
    I've been in the hobby for almost 5 years now and have dealt with a lot of vendors. I am very impressed with the packaging and fast shipment!
    - Thai
    Marc Testimonial1/29/2020 11:12 AM
    When it comes time to buy a new tank. Fish Tanks Direct will be the first place I go...
    - Marc
    Janet Testimonial1/29/2020 11:12 AM
    Customer satisfaction is certainly a top priority for you, and we would definitely want to do business with you again.
    - Janet
    Pete Testimonial1/29/2020 11:11 AM
    Thanks again for the great service it was a pleasure dealing with you. I will definitely be recommending people your way.
    - Pete
    Eve Testimonial1/29/2020 11:11 AM
    It's been a long time since I've had such great customer service. I truly appreciate it and will be using you from here on out.
    - Eve
    Charles Testimonial1/29/2020 11:11 AM
    I want to thank you for you service. I will be recommending you to all of my fish friends and to the ten different fish clubs that I belong to.
    - Charles
    Joan Testimonial1/29/2020 11:10 AM
    Tank is gorgeous. Whole family is loving it. Now we're spending our evenings watching it instead of TV!
    - Joan
    Lenny Testimonial1/29/2020 11:10 AM
    Just like your feedback points out, you guys are great to deal with. I look forward to many more future purchases.
    - Lenny
    Jack Testimonial1/29/2020 11:08 AM
    Thank you, John, for your prompt attention... I will definitely order from you guys again!
    - Jack
    Travis Testimonial1/29/2020 11:07 AM
    John was excellent in answering all my questions and even talked at length about new products and fish related stuff. I really enjoyed doing business with this company!
    - Travis
    Michael Testimonial1/29/2020 11:07 AM
    The item that I purchased was delivered a lot faster than expected, not to mention a professional job packing the light.
    - Michael
    Rich Testimonial1/29/2020 11:05 AM
    Just a quick note to thank you again and express my appreciation for all your help on this purchase. Your guys are great!
    - Rich
    Tim Testimonial1/29/2020 11:05 AM
    Thank you for the excellent service. Very impressed with service from you folks.
    - Tim
    Nicole Testimonial1/29/2020 11:05 AM
    I was kind of leery about shelling out that kind of money without knowing what kind customer service I would get. Not anymore! I now feel like I made a wise choice.
    - Nicole