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© 2026 West Coast Reefers

🎉 BIG NEWS: West Coast Reefers is officially a 501(c)(3) nonprofit! The IRS approved us, effective back to our founding on Aug 24, 2026, so donations to the club are now tax-deductible. Thank you to every reefer who helped build this. Donations open soon.

What it means →

We're officially a 501(c)(3) nonprofit!

What it means →

Happening now

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Nov 8
📅 Sun, Nov 8
OC Frag Swap Winter Edition
11:00 AM · 1850 N. Placentia Ave · FREE
🐠 Marketplace
1 new this week
Tap to browse →
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Recent Threads

Introductions
@BackbayReef
2Aug 13, 2026»

Hi from Orange County

I’m in a small ‘hood in SoCal, soaking in the sun all day. My tank is small, but always hoping to double next year.

📅 Event
@ktran
May 21, 2026»

Carson Tropical Anniversary Sale

21600 Norwalk Blvd, Hawaiian Gardens, CA 90716

🐠

Fresh on the Marketplace

all →
  • Ice Cap Pro 50 algae turf scrubber
    $125· Drygoods
  • Diaseris frags
    $65· Livestock· Glendora
  • For Sale: large and medium coral
    $70· Livestock· Lakewood 90715
🔥

Trending this week

  • 1
    8020 vs Steel
    ▲ 1 · 💬 10 · 6d ago
  • 2
    WTB: Established CBB
    ▲ 0 · 💬 9 · 2d ago
  • 3
    Valonia zero, pithos one!
    ▲ 0 · 💬 8 · 2d ago
  • 4
    Heya
    ▲ 0 · 💬 3 · 3d ago
  • 5
    Red bug killer
    ▲ 0 · 💬 0 · 1h ago
💬

Community Forums

AllIntroductionsCoralFish
👋
Introductions
Say hi - everyone posts here first.
55
Threads
🌺
Coral
SPS, LPS, softies - frags & full colonies.
5
Threads
🐠
Fish
Stocking, behavior, compatibility.
6
Threads
🏵️
Anemones & Clownfish
Nems and their clowns - hosting, care, pairings, and splits.
2
Threads
⚙️
📅

Upcoming events

all →
  • Nov8
    OC Frag Swap Winter Edition
    Placentia, CA · FREE
🐠

Fresh on the Marketplace

all →
  • Ice Cap Pro 50 algae turf scrubber
    $125· Drygoods
  • Diaseris frags
    $65· Livestock· Glendora
Introductions
@ktran
2@ktranMay 20, 2026»

Hi from ktran (Kelvin)

Just another test as we get to a point of going live

PinnedLFS
@ktran
1May 20, 2026»

Welcome to #Local Fish Stores - free space for the shops that keep this hobby alive 🏪

Local fish stores, coral shops, and frag-trip outfits are welcome to post here directly. This board is a free service: no sponsorship fee, n

PinnedBeginner Help
@ktran
May 20, 2026»

Welcome to #Beginner Help - start here, no question is too basic

New to saltwater? Returning after a break? Trying to figure out what cycled even means? You're in the right place. This forum is moderated t

Pinned✅ResolvedSite Feedback
@ktran
1May 20, 2026»

Welcome to #Site Feedback - tell us what to build, fix, or kill

This is the place to post: - Suggestions for new features ("would love a stocking calculator," "let me follow specific coral genera," etc.)

PinnedDIY
@ktran
May 20, 2026»

Welcome to #DIY - builds, mods, and homebrew gear

Stand builds, sump baffles, ATO reservoirs, PVC plumbing wizardry, controller hacks - whatever you're cobbling together, it lives here. Coup

PinnedWater Chemistry
@ktran
May 20, 2026»

Welcome to #Water Chemistry - Alk, Ca, Mg, nutrients, dosing

Test results, dosing schedules, balling vs two-part vs reactors, nutrient management - this is the forum. Posting tips: - Include your test

PinnedEquipment
@ktran
May 20, 2026»

Welcome to #Equipment - skimmers, pumps, lighting, controllers

Gear talk lives here. New protein skimmer reviews, pump failures, controller setups, lighting experiments - bring it all. Quick tips: - "Hel

PinnedFish
@ktran
May 20, 2026»

Welcome to #Fish - stocking, behavior, compatibility

Stocking lists, ID help, fish behavior questions, QT walkthroughs - all welcome here. A few guidelines: - For complex compatibility question

← PrevPage 15 of 16Next →
Stuff Ali is trying to get rid of
$200· Drygoods· Santa ana, CA
  • Ruby Red Xenia
    $120· Livestock· Tustin
  • Equipment
    Skimmers, pumps, lighting, controllers.
    11
    Threads
    🧪
    Water Chemistry
    Alk, Ca, Mg, nitrate, phosphate, dosing.
    9
    Threads
    🦀
    General
    Inverts, clams, macroalgae - anything reef that doesn't fit above.
    15
    Threads
    🔧
    DIY
    Builds, mods, and homebrew gear.
    5
    Threads
    📷
    Photography
    Reef tank photography - gear, settings, editing, and your best shots.
    2
    Threads
    🌱
    Beginner Help
    Start here. No question is too basic.
    4
    Threads
    🏪
    Local Fish Stores
    LFS news, sales, livestock arrivals, store events. Free for stores.
    2
    Threads
    🤝
    Sponsors
    Deals, new products, and news from verified vendors and local stores.
    0
    Threads
    ⭐
    Vendor Reviews
    Your own experiences with online vendors and stores - shipping, packing, DOA policy, follow-through.
    2
    Threads
    🛋️
    Lounge
    Off-topic chat. Anything that's not strictly about the tank.
    9
    Threads
    💡
    Site Feedback
    Suggestions, bug reports, ideas for the site itself.
    8
    Threads
    For Sale: large and medium coral
    $70· Livestock· Lakewood 90715
  • Stuff Ali is trying to get rid of
    $200· Drygoods· Santa ana, CA
  • Ruby Red Xenia
    $120· Livestock· Tustin
  • 🔨

    Auctions ending soon

    all →
    No live auctions. Start one.
    🔥

    Trending this week

    • 1
      8020 vs Steel
      ▲ 1 · 💬 10 · 6d ago
    • 2
      WTB: Established CBB
      ▲ 0 · 💬 9 · 2d ago
    • 3
      Valonia zero, pithos one!
      ▲ 0 · 💬 8 · 2d ago
    • 4
      Heya
      ▲ 0 · 💬 3 · 3d ago
    • 5
      Red bug killer
      ▲ 0 · 💬 0 · 1h ago