Check here for all the cool contest and raffles that MFK has in store for it's members. NOTE: This section doesn't accumulate towards your post count.

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What do you get if you win POTM or TOTM?

Jun 19, 2026
taroStreamx

Photo of the Month New

Photo of the Month NOTE: This section doesn't accumulate towards your post count.

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Congratulations to HUKIT for Winning July 2026 Photo of the Month!

Aug 4, 2026
HUKIT

Tank of the Month

Tank of the Month NOTE: This section doesn't accumulate towards your post count.

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Sub-forums

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Arowanas looking for a new home

Apr 29, 2026
danotaylor

General Aquaria Discussion Forum

General Aquaria Discussion New

Forum for General FISH RELATED Discussions.

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Can you guys give me the list of all big fish or monster fish that have been bred successfully without any hormone nor injection?

13 minutes ago
thebiggerthebetter

Breeding New

Discussion for breeding fish and other animals.

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Albino bristlenose plecos not breeding

Today at 9:50 AM
Milingu

Setup and Filtration New

For discussion on tank setups. Including placement, filtration, substrates, water, etc.

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Sump vs Canister

Today at 9:16 AM
Randomguyman820

DIY Projects and Ideas New

Discussion for DIY Projects and Ideas. Post here whenever a light bulb comes on in our heads. We can all benefit from the shared knowledge.

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Acrylic panel reinforcement

Sunday at 10:44 AM
wednesday13

Freshwater Diseases and Health Issues New

Discussion on disease, illness, health and nutrition.

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Sick red belly piranha

Today at 3:17 PM
mack786

Advanced Aquaria Discussion Forum

Ancient Fish New

Discussion of Ancient fish such as Arowanas, Gars, Lungfish, Polypterus, Knives, etc.

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Clown knife at Fish Story

36 minutes ago
thebiggerthebetter

Cichlids New

Discussion of anything Cichlid related.

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Nicaraguan cichlid, male or female?

Yesterday at 5:21 PM
Adthorn83

Bottom Dwellers New

Discussion of bottom dwellers such as catfish and stingrays.

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True piraiba aka Brachyplatystoma filamentosum

40 minutes ago
thebiggerthebetter

Other Monster Fish New

Discussion of ANY OTHER MONSTER FISH! Anything you can't find another category for, goes in HERE!

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Two mad barbs, aka cigar sharks, ~20", in 4500 gal

33 minutes ago
thebiggerthebetter

Cold Water, Temperate and N.A. Native Fish New

Discussion of cold water, temperate and North American native fish, such as Bass, Walleye, Esox sp., Sturgeons, Bowfins, Tench, Chinese Hi-fin loaches, Wel's Catfish, etc.

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found a weird cloured peacockbass

Monday at 2:32 PM
gangster

Freshwater Invertebrates New

Discussion of Freshwater Invertebrates such as crayfish, crabs, shrimp, snails. etc.

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Blue Crab in 100% freshwater

Aug 4, 2026
jjohnwm

Ponds New

Discussion of anything pond related, both indoor and outdoor.

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outdoor stock tanks...successes and failures

Jul 28, 2026
jjohnwm

Planted Tank and Aquascaping New

Discussion for planted tanks and special biotope style settings.

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I think I’ve finally done it

Jul 21, 2026
RyanScanner

Marine and Brackish New

Discussion of Marine & Brackish Monsters!

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My snubnose pompano in my 75 gallon saltwater tank just suddenly died

Aug 3, 2026
kendragon

Other Pets New

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Outdoor turtle enclosure.

Today at 12:25 PM
joel

MFK Regions

Monster Fish Keepers : Philippines New

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Cichla keepers?

Jul 21, 2026
danotaylor

North Jersey Aquarium Society : NJAS

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Albino heckilee

Apr 5, 2025
danotaylor

Jersey Shore Aquarium Society : JSAS

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Messages: 79

THE JSAS FALL AUCTION - SUNDAY OCTOBER 9TH

Aug 31, 2024
deeda

Circle City Aquarium Club : CCAC

: 2

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Threads: 2

Messages: 5

Mar 10, 2023
hikew33

MFK MarketPlace

MFK Marketplace : Buy and Sell New

Buy and Sell all your stuff here. Doesn't have to be fish related but please don't post all the junk in your garage you need to move. NOTE: This section doesn't accumulate towards your post count.

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For Sale BlackBerry Silver Dollar

27 minutes ago
Bonsai1974

MFK Vendor Forum

Forums for MFK Vendors to post all of their wares. Look here for all of your fish needs. Members may post here for what they are looking for.

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red tail giant gourami

Jul 10, 2026
danotaylor

International Marketplace

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WTB albino Wels catfish

May 2, 2025
Elbo

Australia Marketplace

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Want to Buy What are the best Australian Distributors

Jul 20, 2026
RyanScanner

Canada Marketplace New

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For Sale 240 Gallon Acrylic Aquarium

Today at 12:25 AM
Killduv

Singapore Marketplace

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Want to Buy Looking to buy Green Arowana (Asian Arowana)

Dec 3, 2025
Lee Monica

Philippines Marketplace

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For Sale Redtail catfish

Mar 30, 2025
danotaylor

UK & European Marketplace New

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For Sale 126 Liter tank for sale in switzerland.

Aug 2, 2026
fish101

MFK Vendors Lounge

This forum is for MFK Vendors. Only the staff and vendors can view this forum. If you have concerns or ideas, please post them here. Announcements for vendors from MFK will also be posted here.

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Social Media

Aug 25, 2023
Backfromthedead

Monster Aquaria Network Sponsors

Zoo Med Laboratories

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Threads: 4

Messages: 23

What is the best rod combo?

Oct 10, 2025
bottles

Hikari Sales USA, Inc

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Hikari massivore

Jun 15, 2025
Fish rescue

Special Area & Others

Photo Lounge New

After uploading your pictures in the gallery, attach your pictures here to show off, brag and leave yourself open to member comments.

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Never get tired of watching my tinfoil barbs

Aug 3, 2026
12 Volt Man

Video Lounge New

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Fish Story Aquarium and Rescue, Naples, FL; two 4500 gal 13'x13'x4.5'

41 minutes ago
thebiggerthebetter

Introduce Yourself New

Stop In, Swap Howdies & Introduce Yourself!

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Russian River paludarium

Yesterday at 4:43 PM
claud9999

The Lounge New

Discussion of ANYTHING non-fish related. NOTE: This section doesn't accumulate towards your post count.

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Sadly a new off topic thread

Today at 8:25 AM
skjl47

Fishing Lounge New

Like to fish? This is the forum for you. Discuss everything pertaining to the fishing world here. NOTE: This section doesn't accumulate towards your post count.