light

Selling a just under year used AI Prime 16HD (Black). Clean and great condition. No channel run Over 50%. Asking 200 OBO

I am currently planning out a 20g long lps reef tank to replace my 10g. I want to take it a step up and get better equipment. First off, I don't know whether a pair of Kessil a80's or an AI prime hd would be a better fit. I haven't been able to find any other lights in that price range that...

Looking for a brand new or light used xr15 g5 blue with rms mount. Not looking for anything more than a few months old. Please pm me price shipped to 94568 with pics. Thanks

I’m building a tank, from scratch, and am new to SW reefs. But, I do realize that the type of coral, the aquascaping, and other factors play into what lights you should get. ‘I’m hoping that you guys can give me a general idea of what I should be looking for, in the medium to high light range...

Recently bought 2 used radion xr 30’s and reeflink and have been having a terrible time setting them up. Can’t get radions to follow my light schedule reset them and still same problem, got the reeflink thinking maybe it’d help since being able to control on phone. Can’t set up reef link now...

So I'm planning on getting a new light(s) for my 90 gallon aquarium but with this I would honestly love some suggestions. Im planning to have a reef tank (soft corals). I currently have a Coralife T5 metal halide light but the two bigger lights have burned out and im unsure if i should replace...

Howdy, fairly new here and I was wondering if these corals are reaching for light or they are just growing? They are relatively new and they have propped right up the last two days or so. Just wondering if they are needing more light or something? I'm always paranoid about my tank so any help...

Hi, I just bought the XR15 g5 pro and really prefer the daylight look instead of the very blue look. However, I can’t really find the recommended settings for this spectrum. I also dont know if its okay to just turn the royal blues and blues down regarding the health of the corals. I do like...

Hello, I'm looking for some advice for my new Nano tank lighting settings. The light is a Fluval Nano Marine 3.0 LED over a 13 Gal nano reef tank. Keeping mostly soft corals and one brain coral. Any advice is appreciated :) Thanks!

Hello, I am a fairly new reefer and I have some questions on my lighting schedule. There were so many different light schedules used by many people online and I decided to use one that I found on google but scale it down to suit the par of my liking for my tank. However, I have absolutely no...

Hello all! Just wondering if anyone else is running the Hydra 32HD on a 45 gallon or if anyone can tell me if it’s a strong enough light for it? Lighting is one of my biggest weaknesses and I just want to make sure my coral and RBTA are getting enough light! I attached a pic of what my current...

Is it ok to just turn on blu-ray and uv? will it get sick without white light？ Hope to get an answer, thanks.

Hi everyone, I am asking for your help today, so I have a red sea reefer 350 120cm long, 50 cm width and 50 cm deep. I had a good deal on photon v2 but it’s the 80cm version so I am using it but I have some dark zone on each side of my tank. The system is mainly LPS but I would like to have...

So I noticed that the coral tanks at my local fish seller are using blue light. I inherited this 5 gallon wedge tank and it's lighting. I do not have a Par meter, but this is what it looks like with the lights at full. Does it matter what color the lights are? At the fish store they had their...

I’m planning out a 2 gallon reef jar to go on my work desk at home. I’m looking at doing some acans, ricordea, acro, zoas, etc. Here are the 2 lights I’m considering: PAR38 bulb with a desk lamp ABI Tuna Blue LED Bulb Coral Reef Optimized Spectrum PAR38 Nicrew 30w NICREW 30W Reef LED...

This thread is for the general discussion of the classified ad AI Hydra 32HD Black w/ Mounting Arm. For more information about this item, please click the link or ask a question in this thread. Please add to the discussion here.

Welcome to another installment of "how come you've never been married"? With your host, Michael. Before we begin, let's lower our heads in prayer. "forgive me father, for I have sinned. It's been two weeks since my own account put a hit out on me.." Now, let's follow along as we turn this...

Hello, I have a Hydra 26 light for my 15 gallon rimless and I am looking for advise on settings. The tank is 16” wide, 16” long, and 14” tall and the light sits about 10” above the tank. I am mostly concerned about the UV setting which is currently at 18%. The tank is still cycling with no...

I'm looking for suggestions for lighting my new build tank is 48x24x16 but it's a peninsula tank so honestly I need to light around 43" long. I'm running t5 dimmable but wanting something different. And I don't like Radions. I've attached some photos of the build. As always THANKS MY FELLOW REEFERS!

I was just wondering what kind of schedule people are running on their Fluval Evo 13.5 with the stock lighting. I’m going to upgrade eventually but for now I’m gonna keep the stock lights. Any suggestions or help would be greatly appreciated

I have a saltwater aquarium in my classroom that I inherited. it is a small 25 gallon nano with a nano Fluval light. I want to know what the best light settings are for it. I attached what I currently have, it’s a pre set. I am planning to do some clown fish and sea anemones. Anything...

I need some help I set my aqua knight v2 light based off the instructions and videos I watched (watched the setup guide from fragbox) and it was working fine for a few days I went to try and change the settings but it’s not saving them anymore just resorting back to the previous and it’s also...

Hello, I am looking to start a 75 gallon mixed reef tank(Aqueon). I got a ATI 48" 6 bulb fixture for free. Went with coral plus, blue plus and actinic. Wife and I want the color pop and shimmer from led's. What are your recommendations? The plan is to put the lights inside a custom housing to...

I’m part of a Brazillian group of reefers that get together every week to discuss online reefing topics (Amigos do Marinho, YT Chanel ForipaReef). I would like to share with you an interview we made with @Fauna Marin CEO, mr Claude Schumacher, where we discuss with him many interesting topics...

Looking for 2-3 Gen4 pros let me know if you have one or more to let go.