led

I know there are many discussions about needing uv lights in the 385nm range. And manufacturers dont put many UV bulbs in the lights because they are expensive, or so I read. I saw these on Amazon and said for the price, what the heck! Any!! Input on the fact that I mihht burn my corals or are...

Hello all, I am in the process of setting up a 75g mixed reef tank. I am currently overwhelmed with all of the options for lighting. I have narrowed it down to Smatfarm, Viparspectra, or Hypargero. My question would be regarding wattage. Would 2x 100W SF or HG be sufficient for LPS, nems, and...

I bought a new Luxdium Lens by mistake. I didn't read that it won't go on the Prime 16HD light. Looking to get it to someone who could use it. Let me know if interested. Thanks Dan

I just got the Meridians and was trying to search for lighting schedules. I could not find any. I know the app has schedules on there but I'm not sure which would be right for my tank. Please share your lighting schedules and what height you are running the lights from the water. I am running...

Selling our Current USA R24 light system. Includes 5 52w lights, and 2 95w lights. Mounts included. The mounts were trimmed a little on the inside to fit a plastic rimmed tank. 1 loop controller, plus 2 hubs. A few of the blue lights are out on each light, but still enough to grow corals still...

[SOLD] Maxspect Razor X 300 Watt LED Light with Syna-G ICV6 Connect Controller Used for 1 year around - 80% @ 8hrs / per day Willing to ship at buyers expense Located in Milwaukee, WI...

Kessil lighting package brand new SIB. 2 A360XE Tuna Blue, 2 tank mounting arms, 1 WiFi dongle, 1 90 degree K-link cable $950 shipped

I have always wanted to get a Phillips Coralcare gen 2 ever since I discovered them online. Now that I am moving tanks, I plan to get one in the future. The new tank would be lit extremely well with just one fixture. My question for R2R is: Does anyone know if there is going to be a gen 3 of...

Hey! I’m going to get a 60x24x24 150gal tank. I’m very fond of the nicrew hyper reef gen 2. How many and what strength do you think I need to cover that tank? For mixed reef And if you think there are better options out there I’m open to anything

Hello Reefers, I’ve been working on designing and building what I hope will be the perfect open-source aquarium light controller, and a mobile app to go along with it. So far, I’ve got a working prototype with a 6-channel design and a functional app. I’ve been coding for nearly 20 years and...

Used for 6 months at 40% for mixed reef tank, still like new. $525 shipping included.

Serviced two weeks ago. All confirmed working. Ended up buying more than I needed. They are used for a year. DOES NOT INCLUDE POWER SUPPLY OR MOUNTS. I do have the mounting screws attached to each unit. Asking $250 each (or best offer) - Price includes shipping. Discount will be given if you...

Looking to buy a lightly used xr30 pro g6. Message me if you’re selling one. Can pickup in Long Island/NYC area but willing to pay for shipping. Thanks!

Looking to buy one GEN 1 ATI Straton panel shipped to VA. I have one and either need to sell it or buy another to light my 48" tank, so hoping to find another light.

Okay so, I have 1 nicrew led gen 1 150w light and i wasn't sure if I can use this light and the new gen one at the same time, would it be compatible in the sense of lighting specs? I bought the nicrew in November because I was preparing for the 55 gallon. But they discontinued it. I do not have...

I am selling my 21" blade glow. I have decided to go a different route for lighting so i dont need this anymore. It has only been used for about month and a half It comes with everything you get as new. Plus a power brick bracket I 3D printed and the unused blade tank stand. Its in basically...

I reckon now it would be a nice time to share an update on my Fluval Flex 15, as it is coming to an end of the fishless cycle. This tank started couple of months ago as a completely stock, with some sand, rock and some Maxspect Bio-speheres nano biomedia. Nothing special, but then it didn't...

Asking 75 OBO Willing to ship at buyers expense

Hi, I am selling an old Radion I haven’t used in years. Gen 3 Pro XR30w with Mobius. Still works great and has a brand new Mobius chip so you can program from your phone. All fresh firmware updates and works perfect. No burnt diodes. Rubber trim is tacky like all of these but it doesn’t affect...

I Have a Red Sea led 50. Used with mounting arm $160

I have 2 used Ecotech Radion XR30s and a reef link for sale- bought them used a year or two ago and never ended up using. Both need to be cleaned up a bit and have some sticky residue on the sides, but seem to be working well- $300 takes all, willing to ship at buyers expense.

One year old, I have two of these with the following accessories $450 each plus shipping. 3 x Hybrid mounting Kits 2 X Swivel mounts to angle the light in If anyone is interested in buying both I will include the accessories free of charge

I got 2 AI Blades available both work great only 1 year old. Coral Glow and Coral Grow. Both are 12” blades great for Nano setups comes with acrylic arms that came stock.

24" Photon V2 pro used for 2 years. This light grows coral !, has a little rust on the stainless legs. Come with original box and hanging attachments. $250 shipped to the lower 48.

Got this light as a back up. I want to switch to orpheks. So.selling the extra light I have. It's brand new , unopened box 650$ plus shipping ..