red sea

Selling 2 “Like New” RedSea ReefWave 45 Pumps w/ controllers.

I’m selling the RSK 600 Red Sea Skimmer that came with my C130. It won’t fit with the light mount I’m currently using.

First time doser here. I just started to dose the Red Sea Foundation A, B and C (Alkalinity, Calcium, and Magnesium). I gradually worked my way up to the following levels over the course of 4 days: Alk (dkh): Start 6.2/ End 8.3 Calc (ppm): Start 397/ End 437 Mg (ppm): Start 1360/ End 1440...

I recently purchased a brand new Red Sea 425 G2 aquarium from Saltwater Aquarium. When R&L delivered the tank this morning, there was no visible damage. Once we removed the sump we notice a huge crack by the overflow. I contacted Saltwater Aquarium and Red Sea but didn’t get a response. Has...

Hello everyone, I have been in contact with someone about purchasing a used Red Sea Reefer 250. The tank is close to 5 years old. I will drop some pictures below of what the tank looks like. It comes with tank, sump, cabinet, skimmer, and two pumps. Want everyone's opinion on this, and if it is...

Howdy Reefers! My friend set up a really nice frag tank earlier this year but has to break down/sell due to a move. The tank and all equipment are only about 6-months old and in like new condition (tank was cycled but never filled with livestock). Please see below for what is available and...

Hi, I just bought a secondhand Reefwave25 because I'm just starting this hobby, it worked fine for a few seconds of testing, so right after testing, I took apart the whole thing, cleaned it with citric acid and a toothbrush and it looks brand new. For some reason after cleaning it worked for 5...

I have a black Red Sea stand for sale that was with my E260, well the tank has a crack and is out of warranty and I have no need for the stand and need to fund my next aquarium purchase. $400 for pickup shipping will be base on location.

This aquarium is an evolution of my previous Innovative Marine 14 gallon peninsula. All of the Inhabitants of the Peninsula have been moved to the new Aquarium. As seen in my previous aquarium, the inhabitants of this system are not typical or recommend for most setups. The oldest inhabitant...

Thought I might setup this up but summer on the lake has been too much fun Red Sea 250 w/all stock items - stand, plumbing, sump. Comes with a DIY Red Sea screen setup. Asking $750 Red Sea ReefLED 90 w/ rimless tank mounts. Asking $275 each Red Sea RSK 300. Asking $225 Simplicity DC return...

Never used. $200 shipped.

hello, I ordered some algae and it will come in two days. I don't have a refugium, so I am wondering if I could grow algae in the sump without using the reservoir... I have a heater, lights, 2 return pumps, 1 skimmer and 1 reef mat in the sump

Complete turnkey system for sale including tank, equipment, and coral. $5k Red Sea reefer 350 Complete apex set up 2 Radion XR30w Pro led’s Hybrid T5 4 bulb fixture RMS tank mount 2 Vortech MP40 quiet drive powerheads Vortech vectra pump Regal 150int skimmer Tank lid CO2 scrubber Reactors and...

Price is best offer! No shipping, pickup in Queens, NY only! If picked up by July 10, I will throw in a reef octopus varios2 pump!!!! Selling my Red Sea Reefer 170 with many extras! Price includes: -Aquatic Life Gen 1 T5 hybrid 24”. Already wired to control inner and outer bulbs separately...

Hello fellow reefers! This is my first ever post and will also be a build post too. A little intro about me. I started getting into reefing about 8 years ago, before that I was into freshwater aquariums and kept angelfish, had some breeding projects as well. I got interested in reefing after my...

Has anyone managed to find the overflow / forward length sweet spot with a Red Sea ReefMat 1200? Been running for approx. four weeks on my Red Sea Peninsula 650 and finding it impossible to tune my overflow so that it isn't either using the emergency drain or the dreaded constant overflow...

sold

Brand new never used Hanna ULR Phosphate checker with a brand new box of reagent. Asking 65 shipped

Brand new never used Hanna ULR Phosphate checker with a brand new box of reagent. Asking 65 shipped

Alright, The S-400 did sell and it was drove out of state last weekend. Hope all three buyers are happy with their items. We always had a roll top desk before the S-400 was bought and a Red Sea 130 set on the top. The top’s wood was toast while the 130 was on it. Then when we moved in the...

Red Sea Reefer 250 G2 Aquarium 55 gallons - 36"L x 20"W x 21"H with 1/2" glass Sump 10 gallons - 19.2"L x 17.5"W x 13.5"H 3 gallon Stock ATO Reservoir Return Pump Sicce Synca Silent 4.0 Powerheads Red Sea Reef Wave 25 Gyre Icecap 2k Gyre (from old tank) Lighting Kessil AP9X & Mounting...

TL;DR Building a smaller version of my dream tank, focusing on Red Sea ecosystem and Apex Monitoring/Automation I have always wanted to do a build thread to document everything, mistakes, successes, growth, and failures. My first shipment arrived yesterday, so it begins. So much has changed...

Hello, While having had a tank crash in my 10-gallon I want to take the opportunity to upgrade to a new tank. I have been breaking my head for the following tanks. Waterbox AIO 35.2 or the Red Sea reefer 170 G2. The only reason I would go whit the waterbox is just how easy an AIO is. I once...

Abyss v1.0, circa late 2021. Abyss v2.0, circa mid 2022. Abyss v3.0, circa early 2023. Reef Fish of The Abyss, August 2023 Red Sea Reefer 750 XXL v3 | System: 200 gallons | Display: 160 gallons | Sump: 40 gallons | ATO: 15+7 gallons Mixed Reef: Anemone, Soft, LPS, SPS | Anemones: 8 |...

Looking at getting a larger (to me) tank. What are peoples thoughts on 50-60 gal systems such as the Red Sea Reefer 250, the Waterbox Marine X 60.2, etc? As well as a thoughts between the two companies (quality, customer service, and such). I am planning on making a purchase this weekend and am...