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  1. Oceanavekid

    Dry Goods Two kessil A500X with mounting arm under a year old

    Selling two Kessil A500X led lights comes with mounting arm. $530 shipped firm That’s with or without the mounting arm not going under $530 shipped each light They were purchased in late February and havnt been used much. I’m breaking down my tank only reason I’m selling them Located in...
  2. Orphek

    🚨Orphek BIGGEST SALE EVER! Black Friday & Cyber Monday!🚨

    OCTOBER 31, 2026 Orphek November Event: 11/11, Black Friday & Cyber Monday. Three major shopping events, one special offer, all November long! At Orphek, we believe in starting the holiday savings early, so you don’t have to wait until Black Friday to enjoy exceptional offers on the reef...
    • Orphek
    • Thread
    • black friday discount led lighting natura or4 orphek sale whats the best tank
    • Replies: 6
    • Forum: Black Friday Deals
  3. Jim_Envoi_Gula

    SOLD (2) AI Hydra 32 HD Fixtures with Most Current Mounts - $250 each SHIPPED

    Both lights operate as they should and are in good working order. Some minor blemishes from regular use. They were ran at 50% for two years. $250 each or $500 together SHIPPED. Payment to be made via PayPal goods and services.
  4. Orphek

    Orphek Reef Journal: Sawfish - It Looks Like a Shark, but It Isn’t! ❌🙅‍♀️🦈

    The Orphek Reef Journal 🪸 Exploring coral reefs, science, and the future of marine life 🪸 Celebrating The Sawfish Day Longcomb sawfish - photo credit Georgia Aquarium USA Celebrating International Sawfish Day — October 17 Here is a remarkable detail about *sawfish: their babies are...
  5. DeepBlueBox

    Lighting LED Dry Goods Ecotech Radion XR15 G5 Pro w/ Diffuser

    I have an Ecotech Radion XR15 G5 Pro that I’m not using. I bought it used, planning to set up a 30g shallow cube that I had, but have since gotten rid of the tank. I never actually used the light, but I did test it. Just updated in Möbius this morning. Ran AB+ at 100% and let the fan run to...
  6. Orphek

    Have you ever thought about keeping an Octopus? 🐙🦑 Have a look at this…!

    OCTOBER 10, 2026 The Octopus: Five Reasons This Extraordinary Creature Feels Almost Alien From remarkable camouflage to astonishing intelligence, discover five reasons why one of the ocean’s most fascinating inhabitants continues to amaze us. Octopus swimming in an aquarium with curled arms...
  7. Orphek

    How to choose the right lighting for your reef aquarium…🪸🚥💡

    The corals you keep set the requirement before the tank does. A practical guide to specifying reef lighting, and choosing the fixture that fits your aquarium. AUGUST 26, 2026 Most people start with the tank. How many litres, how many watts, what does a tank this size usually take? It's a...
  8. nuvocube

    Dry Goods SOLD x2 ReefLed 90s

    SOLD
  9. Orphek

    What DO corals actually see? 🪸👀

    September 29, 2026 Coral growth changes more than the appearance of a reef aquarium. It changes the way light needs to reach it. In this week’s post, we look at how to keep your lighting flexible as your reef evolves, and why the ability to adapt your setup can become just as important as the...
  10. nuvocube

    Florida Lighting Dry Goods SOLD Radion XR30 G5 Blue

    Purchased as a backup and was never actually needed, so it was never used over a tank. It was only powered on briefly to take the photos. No issues whatsoever. Great opportunity to get a basically new G5 Blue without paying retail. SOLD
  11. Jim_Envoi_Gula

    SOLD (3) A8SE II MAX Light Fixtures Upgraded w. Radion Lenses - Monster Lights, Budget Price Radion XR30 Clones

    I have these three fixtures that were used for less than a year. They produced insane results and are very powerful. Three fixtures total - $600 shipped for all three. These are pretty much in perfect shape. I also have a hanging mount that I can ship for an extra amount that allows them to be...
  12. Orphek

    Orphek Reef Journal: What Corals Actually See… 👀

    What Corals Actually See How coral growth transforms the light and environment inside a reef aquarium. THE ORPHEK REEF JOURNAL SEP 28, 2026 Dense coral reef - heavily stocked with SPS corals under Orphek Natura iCon LED lights + Orphek supplemental OR4 LED Bars We look at a reef aquarium and...
  13. Orphek

    Orphek Journl: The Sea Bunny - The Cutest Creature on the Reef? 🥰

    The Sea Bunny: The Ocean’s Cutest Kawaii Little Impostor THE ORPHEK REEF JOURNAL 🐰 It looks like a tiny rabbit. It lives underwater. And almost everything about it is more interesting than it looks. There are animals that look unusual. Then there is Jorunna parva. A tiny nudibranch with...
  14. Orphek

    How to choose the right light for your reef tank 🤔🔦🪸

    The corals you keep set the requirement before the tank does. A practical guide to specifying reef lighting, and choosing the fixture that fits your aquarium. AUGUST 26, 2026 Most people start with the tank. How many litres, how many watts, what does a tank this size usually take? It's a...
  15. Orphek

    Orphek report: What PAR REALLY tells you about a reef light..👀🤔

    Read the full article & grids → Complete measurement grids, every reading. https://shop.orphek.com/products/natura-icon-max-reef-aquarium-led-lighting https://shop.orphek.com/products/or4-blue-plus-reef-aquarium-led-bar Not sure what your tank needs? Compatibility chart for 50 aquarium...
  16. Orphek

    Orphek Natura iCon MAX!🔥 The highest specification reef light in the world right now?🤔🧐

    Orphek Natura iCon MAX Sun & Moon Sync Reef Aquarium LED Lighting – New product launch Natura iCon MAX Twice the power. Nature’s full spectrum, Bigger impact Double the LEDs • Double the Coverage • Double the Intensity The ultimate full-spectrum Sun & Moon Sync LED lighting for large reef...
  17. Orphek

    Orphek Journal: Coral Bleaching - What Can We Actually Control?

    The Orphek Reef Journal 🪸 Exploring coral reefs, science, and the future of marine life 🪸 Coral Bleaching: What Can We Actually Control? During Coral Bleaching Awareness Month, a different question is worth asking: when a coral is under stress, which parts of its environment can we control...
  18. Orphek Journal: Coral Bleaching - What Can We Actually Control?

    Orphek Journal: Coral Bleaching - What Can We Actually Control?

    The Orphek Reef Journal 🪸 Exploring coral reefs, science, and the future of marine life 🪸 Coral Bleaching: What Can We Actually Control? During Coral Bleaching Awareness Month, a different question is worth asking: when a coral is under stress, which parts of its environment can we control...
    • Orphek
    • Article
    • 7 min read
    • coral addict corals led lighting orphek
    • Category: Coral
  19. Orphek

    🚨Labor Day discounts with Orphek LED Lighting! 🚨

    ORPHEK LED LIGHTING💡🚥🚥🚥🚥 This Labor Day, we’re celebrating with our entire Orphek community. Although Labor Day is traditionally celebrated in the United States, we wanted everyone to be part of it. We’ve extended our Labor Day promotion to all Orphek customers worldwide. Enjoy...
  20. Waboss

    Lighting Salt LED Dry Goods SOLD Aqua Illumination Hydra Edge 44HD

    Have 2 of these lights. Purchase new on 12/21/2025. Ran at 60% with no issues. Will include the C bracket from AI with each light ($30 each if bought new). $275 each or both for $500, shipped. Please PM if interested. Thanks!
  21. Orphek

    🚥 Orphek breaks the PAR/Spectrum ceiling…AGAIN! With the all ALL NEW Natura iCon MAX! 📸🏁

    Orphek Natura iCon MAX Twice the power. Nature's full spectrum, Bigger impact. Natura iCon MAX will change the way you reef forever. The ultimate full-spectrum Sun & Moon Sync LED lighting system engineered for large reef aquariums, deep tanks, and serious coral growers. Building on the proven...
  22. Orphek

    Orphek Natura iCon MAX😎 The highest specification reef light ever made? 👀🔥

    It’s the dawn of a new age in reef lighting tech… Click here to see specs and details…🔥 And check out these PAR maps 😳 Just clipping 500 on the 60cm chart 🥂 Buy Now!
  23. Orphek

    Orphek - Yes, you corals ARE talking to each other...📢👂

    Subscribe to Orphek emails here for more The Orphek Reef Journal Exploring coral reefs, science, and the future of marine life Your Reef Tank Is Gossiping Your corals know something you don't The Orphek Reef Journal The salty garden reef tank under Orphek Natura iCon...
  24. P

    California Dry Goods Kessil spectral x controller

    2x spectral x controller with cable - 55 each shipped Can control 360we, 360x, 360xe, ap700, ap9x
  25. Joiningsession

    Lighting LED Dry Goods CLOSED

    For sale: 2 X Radion G6 PRO Maxed at 60% over LPS and softy tank Both shipped for $1000
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