lighting

I am looking to purchase a frag tank and was wondering what size of tank works best for flow, and lighting between a 4'x4' and a 6'x2'? It will be used for sps grow out and frags. Please let me know your experiences of what has worked and what has not. Thanks in advance

I really like this tank someone is selling used. It would match the look of my house and would be an upgrade from my 20 gallon long. But how would I light this tank? Someone please help before someone else buys it before me!

I have been struggling with my lighting, can anyone tell me their preferred lighting schedule for phillips coral care lights? If anyone has any 10-12 hour personalized lighting schedule. Or if they are using one of the presets already made. i have a mixed reef with sps lps clams and softies -...

I'm about to begin setup of my Nyos Opus G2 300 (36"L x 22"W x 21"H) and wanted to get some advice on lighting setup for the tank... I'm upgrading from a 20g Red Sea Max Nano mixed reef setup that used the Red Sea LED 90--fine, but want better spread and less hot spots--and plan on having an...

Hello Reefers! I need serious advice on how to handle a long trip, with a new-ish reef tank, that is doing very well... but not "3+ weeks-with-no-water-change-or-dosing" well... 20 gal long, 4 small fish, snail/hermit CUC, soft and LPS corals. I am currently doing a 30%-50% water change once a...

Ecotech Radion XR30 G5 Blue used. Used for 2 years. I also have the RMS mount for $65 extra. Comes with diffuser. $sold

Got a bunch of items laying around from upgrades to projects that never came to fruition. Looking to make space, prices include shipping and PayPal fees. (2) Ecotech Xr15 G4 Pro's. Used approx 8 months - $200 each shipped. Basically brand new. SOLD (1) Ecotech XR30 G4 Pro. Used for a few years...

Can’t seem to find one online…

ReefBreeders Photon 24-V2 Pro Used for one year. Excellent growth and color from LPS and SPS. Includes - Back of Tank mounts ($119 new) - original box - all original accessories Riverside / San Diego area $400 local $450 shipped

Looking for some suggestions for my new 4 feet tank. The dimensions will roughly be 48*24*20. It will be a mix reef tank with half SPS, half LPS, and some meat corals and mushroom on the bottom I’m planning to go with 48” aquatic life t5 with XR15. I have 3 XR15 G5 on my hand, should I use all...

Kessil A360X used for 2 weeks

Hello, I have 3 AI Primes I am looking to sell. Each is in very good condition. Buyer pays shipping Two have goose necks and one has a hard mount. $200 each or $550 for all. Please contact me if you are interested or have questions. Thanks.

$700 for the whole thing or make a reasonable offer. I’ll ship free if within the lower 48. I purchased this about a year ago for my reef tank. It is in excellent condition and can be paired with the app for customizable lighting schedules. I am also including the two actinic lights I’d run...

Cleaning out the closet. Two xr 15 gen 4 that were used for about eight months at forty percent and then put in a closet. I fired them up and they still work. $180 each or best offer.

I have a fluval evo and I want to get a new light to upgrade from the light that the tank comes with. The goal is to just grow softies and a few hammers. Any suggestions?

I have a fluval marine 3.0 for sale that's been used 12 hours a day for the last year. I'm the original owner and I've had it exactly a year this month. In perfect shape and I'm sure still has lots of life left in it. Willing to ship if buyer will pay. Can send plenty of pictures or whatever...

WTB metal halide pendant. My AquaMedic pendant just died and I'm looking to replace it. Will consider ANY metal halide pendant or fixture, with or without ballast. Would love to find another AquaMedic pendant or other small, double ended, metal halide pendant--but will consider any metal...

Hey all, I'm moving in a month and need to start breaking down the tank, its pieces, and some extra items that I have. I have a combination of both BRAND NEW and USED items. I'd much rather sell them to fellow hobbyists, than a LFS, so please let me know if you have any questions, want any...

Hello, I’m selling one reefbrite 250 watt metal halide with electronic ballast. Also come with new 20k radium bulb. Asking 200$ plus shipping. Thanks

I am looking forward to purchase new LED for my newly built reef tank. Tank dimension is 48"x 22"x21" (L*W*H). My plan is to make a mixed reef tank with LPS & Soft Coral and one or two easy growing SPS in future. these are few of the LED's I found interesting - Maxspect Jump LED Blue L165 (2...

G5 XR15 pro $350 shipped arm available but not included $50 extra.

Howdy all… hoping for some help figuring out what to do lighting wise that is affordable and doesn’t break the bank, but can support my macro algae and softies (mushrooms and a couple leathers)… I had a 7.5gal tank with everything built it but it sprung a leak and we did an emergency upgrade...

Looking for somebody who has installed some led lights, strips or otherwise, with a switch that’s controlled by the door opening and closing. I can easily find a kit on Amazon labeled for gun safes… does exactly what I’m looking for…. But I want a colored LED, not white. Which apparently is...

**PLEASE NOTE** - I am not looking to sell the bulbs individually at this moment. I would like to sell this as a complete system first. If I am unable to sell them, then I will list the bulbs. Thank you. The fixtures and ballasts were purchased new from Hamilton and used for one year and the...

Have 3 very well used Maxspect ethereal led lights with the controller. They need some love to get them cleaned up and several of the nylon screws were replaced with a metal screw so I wouldn't mount them on glass in their current state but they work great.