redsea

New to the hobby, and have about 41" of wall space I can put a tank. I am ready to click the buy button and I have done a lot of research, but can't decide on the tank. I plan to keep LPS & fish, no interest in SPS. My key criteria is success in keeping fish & coral and low maintenance. I want...

Sump is losing water somewhere I constantly have to top off the ato doesn’t keep up I know evaporation bt I think I may have something hooked up wrong any help would be great

Moving sale Located 77493 Katy TX Ecotech XR15 PRO G5 w/ RMS kit $440 Opened box never used . Redsea nano max w/ stand $300 will add more later

Hi there Looking to sell my lights as I no longer use them. Lights were used for 2 months at 75% intensity I have 3 ready to go with tank mount and shade. Looking to get $600 CAD for each Lights are located in Canada 🇨🇦 Free shipping to anyone buying them within Canada If buying from...

Long story short…. Divorce has forced a sale and relocation. I’m looking to sell everything together and it’s priced to move. I’ve sold 5+ systems over the past 20 years and I’m always more than fair. Tank located in Moorpark CA 93021 Tank is 2 years old and has an extended warranty for an...

I’ve got beautiful Gold Torch coral available for $40 per head. 💥 Discounts available for multiple heads! 📍 Pickup only – Orlando, FL

Who's jumping over? Glad to see more competition getting in the controller space. Similar price point to hydros and Apex

Hello friends! I’m based in the UK and just purchased a RedSea Nano 20g (second hand). I’ve done a lot of research and I know that RedSea have some issues, but the tank I’ve bought seems in really good condition and the guy I’ve bought if off had a genuine reason for selling it. There’s...

Redsea reefer 170 with screen lid, DC pump, Klir-4 roller filter, Coral box skimmer, jebao gyres. Cleaning up my fish room, will be listing other items shortly. Pick up only from downtown Sarasota, Florida area.

Downsized my tank and getting rid of this Red Sea skimmer. Comes with controller. Needs some cleaning as it is used.

I purchased a RedSea 525 G2 tank in Spring 2023. The tank has been running for two years one month since I didn’t fill the tank until September of that year. Unfortunately, the seams on the front glass panel has developed significant bubbling. Given the large number of RedSea tank failures...

Hello everyone. After starting freshwater over 7 years ago, I have decided to dive into saltwater. I've been researching for close to a year now, and I have finally got my hands on a used 24G AIO RedSea Desktop Peninsula. I have just started a fishless cycle and I look forward to making a build...

Hi everyone! I just got back in the hobby the last couple months and welcome to my build thread. I bought another Reefer 350, a gen 2 this time, back in July. During the time I had the tank dry, I spent much of my time doing as much research as possible, since so much has changed in the last 7...

Getting a error message saying my skimmer pump is missing? On my redsea

SOLD No time to enjoy, so time to move on. Truly love this tank and it breaks my heart to let it go, but I simply don't have the time to enjoy it or take care of it the way it should be taken care of. Sale includes the tank, stand, sump/parts, all plumbing. As well as two Sicce DC Return Pumps...

BUILD: - Tank; Aquaone Reefsys 326 - Lights; x2 Ai Hydra 26HD, x1 Ai Hydra 52HD - Skimmer; Readsea Reefer 300 - Kaltwasser rector; Two Little Fisheies Phosban reactor 550 modified into a Kalk reactor - Wavemaker's; x1 Jebao SCP 70 - Return Pump; unknown ******** aquaone pump that does the job. -...

Located in Clarksburg, MD but I go to Woodbridge, VA once a month. ***Local pick up ONLY!*** Trade: Pyramid Butterfly angelfish *Will discount on multiple purchases. Aqua Medic Kalk Stirrer $75 - plastic shaft housing was repaired and working no issues ($310) Two Radion G1 XR30 with...

Hi I wanted to sell my tank which is fully setup with some fishes and corals. This tank is less than a year old and was established first in january/2025 I am including some pictures. It is a big tank and you have to arrange a method to move and setup. Thank you.

Two redsea reefwave 25 wavemakers. I upgraded to 45s. These work great and everything is included. I will be using the boxes for the 45 to make shipping easier. $225 each or both for $400.

Hey everyone, I wanted to share a project I've been working on to solve the issue of having too many apps. My goal was to create a central monitoring dashboard that aggregates data from all the major components of my system, along with my own manual testing results. The equipment I have...

Selling my Red Sea Reefer 200XL G2 due to an upgrade to a larger tank. This system has been meticulously maintained and is in great condition. What's included: Red Sea 200XL G2 (42-gallon display + 9-gallon sump) Factory stand (White, excellent condition) Skimmer Red Sea ReefMat-ready sump...

I’m considering buying the 350 g2+ but I’ve heard the g1 and g2 experience a lot of leaks. What is the major difference between the g2+ and g2? I tried searching up tank failures for the g2+ but I mostly see the g1 and g2 failing. Does anybody have experience with the g2+ and what are some good...

Hi all, I upgraded my lights from 3x ReefLED 90 to 2x ReefLED 115. The ReefLED 90s are in excellent shape, put out very nice PAR, and can grow all sorts of corals, including acropora. Tank photo below. Asking $150 for each ReefLED 90. I also have 1 extra mount for $30. Local pickup in...

Where should my wavemaker really go?Right now my wave maker is sitting in front of my Red-sea desktop cube facing left while the nozzle is straight towards the front of the tank and I do have the redsea skimmer as well. (950g Redsea pump and 660 GPH wavemaker & Redsea ATO gravity) I thought...

Hello everyone! Can someone tell me how I should set the door and white knob up for the redsea desktop skimmer. Not sure what they do and the one I got did not have instructions. I am currently cycling the tank! I have the ATO and Pump running and a heater set at 77 as recommended by my LFS.