red sea

  1. FriendoFish

    Georgia Reefer 350 Full Tank Setup and more

    Hello, I unfortunately had to move and was unable to take my tank with me. I am looking to sell my Red Sea Reefer 350 setup including livestock. Admittedly the tank itself is not in the best shape, it will likely need to be resealed if not now, then very soon. Everything else should be in...
  2. C

    Pennsylvania WTB Red Sea reef in 5500, skimmer dc conversion and dual controller

    Looking for used or new Reefrun 5500, dual controller, and skimmer dc conversion kit. Must be able to ship. $$ ready
  3. Reefin Aint Easy

    New York Red Sea ReefDose 2 Dosing Pump (Like New)

    I have 2 almost brand new Red Sea ReefDose 2 dosing pumps. They were used a little over a week. Will ship at buyers expense.
  4. B

    California RED SEA RSK 600 PROTEIN SKIMMER $225

    RED SEA RSK 600 PROTEIN SKIMMER $200 2 years owned great condition. Currently still running until my new upgraded skimmer comes in. If needed to ship will do for additional $60. Located in Carlsbad, CA 92008
  5. Oceanavekid

    California Red Sea E Max 260 full set up

    Have to get rid of my saltwater set up A ton of things are included Red Sea E Max 260 tank Red Sea ATO A few Hannah checkers Ecotech xr15 Gen 6 pro AI hydra 32 HD MP10QDM Nero 7 Orbit 4 Two AI axis 90 Brand new Red Sea ATO Ozone generator never used...
  6. CreatiVe2

    Pennsylvania Misc Dry Goods for Sale - Tropic Marin & Triton ICP

    I recently cleaned out the back of my supply closet, and have come up with some dry goods that I no Longer have a need for. I would like to get rid of them in one sale, but I am willing to split up if desired. Amounts: Triton ICP - Brand New In box (Old Packaging) Plus NP - both are full, one...
  7. P

    California RED SEA RSK900

    new cone only.excellent condition Make an offer. Shipped or pick up in 95121
  8. WhalesLovePineapple

    What is the difference between Red Sea Nano and Nano G2?

    Hi I'm looking at red sea aquariums and I notice that there is a red sea nano released earlier about 7 years ago judging by this video - And recently a Nano G2. What is the difference and how do I tell them apart when I am shopping in the used marketplace for one?
  9. rhpmiller

    New York SOLD - Red Sea Max Nano AIO (20g) w/ BRAND NEW Skimmer and Return Pumps + Stand -$400

    SOLD I'm moving in a month and need to sell my tank setup. I had a mixed reef tank for a little over two years, and the tank served me incredibly well during it. I have a Red Sea Max Nano AIO (20g) plus its black cabinet stand for sale for $350. Here is all you get for that price: Tank, which...
  10. B

    California $400 Two Red Sea reefled 90’s

    2- ReefLed 90’s from Red Sea . Just over two years old. Excellent condition , simply do not need now as I upgraded to Radions Will ship for Additional $60 with tracking Also have only one L bracket arm mount I can include for another $60
  11. M

    Massachusetts Red Sea 300 XL G1 new

    Brand new Red Sea 300 XL G1. Stand is black and has been assembled. Tank still in original box, never seen water. All parts included from factory. $1300
  12. D

    New Max Nano XL

    Hello everyone, New to reefing here and ordered my first aquarium, a Red Sea Max Nano G2 XL (33 Gallon). Purchasing Caribsea Arag-alive sand and Real Reef rocks. I am wondering if I should run the Red Sea "Starter Kit Reef Mature" or should I just put one fish in right away since and see how...
  13. A

    Florida Red Sea LED 90

    I have 3 Red Sea LED 90 lights that work perfectly well. I had them for a couple of years and ran them at 60%. Lights also come with arms. Asking $300 each or $800 for all 3. Buyer pays shipping.
  14. C

    Setting up a Redsea 400! Need advice

    Hey guys, not exactly a beginner but I scored a used Red Sea 400 and need some advice. It’s been fully dismantled. Has some dried sponges and other stuff stuck in over flow. Was told to soak it in vinegar, do I dilute it first ? Or is there any other options? Also wondering what kind of lighting...
  15. C

    SOLD **SOLD** Test Kits

    I’m getting out of the hobby for now, so I’m selling my test kits too. I have Hanna Alkalinity, High Range Nitrate, Phosphate ULR, Magnesium (newer version), and Salinity tester. Also comes with a refractometer that is still new. Red Sea calcium pro test and Salifert Magnesium. Auto Aqua Smart...
  16. Hurricane Aquatics

    Skimmers Red Sea REEFER 300 Skimmer Like New in Box

    Selling a like new Red Sea RSK 300 Reefer Internal Protein Skimmer. I purchased this for my new build at the end of 2022. I ran this in a brand new tank for about 3 weeks. It was a bit large for my small sump so I took it out, cleaned it, and put it back in the box. Super clean and like new...
  17. F

    Large indoor pond

    Just upgraded to a Red Sea 3XL 900 G2+, and I realized that it’s not gonna be big enough for my hi-fin snapper long term… I have room in my basement for any size pool pond, I was thinking something around 8-10’ diameter , 3’ high, so around 1k gallons. 1. Is there really any fish that I can’t...
  18. legacy2mj

    Cade S2 1200 and reef mat

    Does anybody have a Cade S2 1200 with a reef mat installed in the return section where the 2 filter socks are? Would love to see pics, issues you had, whatever you can say about getting that added would be great. Thanks!
  19. vienna

    I’ve a Red Sea LED 50 & need advice on what settings best for corals.

    Any advice on a good setting is most appreciated.
  20. F

    Beginner to coral

    My display is a Red Sea 3XL 900 G2+ so 240 gallon system For filtration, simplicity 800DC skimmer, 55 watt UV, 4 4” filter socks, algae refugium. 2 jebao wave makers. 3 nicrew 150 W lights, I have the controller. Fish: Threadfin snapper 8” Magnificent foxface 6” Blue throat trigger 5” Emperor...
  21. ze_reef

    Large Build Red Sea Reefer 3XL 900 G2+ Noob Build

    Hello everyone! I am new to saltwater. I started my first saltwater tank back in October of ‘22 with a used but in good condition Red Sea Reefer 350 first generation. The tank was all running good until late August last year when the front seams gave up and started to leak, I lost some frags but...
  22. Hurricane Aquatics

    Aquariums Brand New Red Sea Reefer XL300 G2

    ****There is no stand with this aquarium. Comes with tank and sump (both brand new). No shipping, local pickup in Johnson City TN, you will need to arrange to pick it up.**** I have a brand new in the box Red Sea Reefer XL 300 G2 for sale. The G2 model is the latest and has armored seams...
  23. ze_reef

    WTB Looking for Red Sea ReefLed 160S

    Hello everyone! I’m looking to buy a used Red Sea ReefLed 160S for a new tank build. I will need for it to get shipped to Colorado. Also looking for a Reefwave 45 and a Red Sea RSK 900. Please DM me what you have. Thank you!
  24. Gabbone

    Red Sea Mature Starter Kit issue with water values

    Hi guys, This is my first post ever :oops: sorry for any dumb questions! I am new to Reef World and I've started my first cycle in a blue marine 30g tank with a back AIO sump. I've bought the Red Sea Mature Starter Kit and I've been following the day-by-day guide. Right now I am on Day 10...
  25. ReefingRyan

    Iowa Red Sea Reefwave 25 + nem guard

    Lightly used Reefwave 25 and nem-protect guards. Ran it for around 4 months at 10-30% pulse and then went another route. Will ship at buyers expense. Moves water well and makes no noise. What else could you ask for?
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