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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Animal Crossing Sprache

Jul 1, 2025
wamu

Photo of the Month New

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

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July 2025 Photo of the Month - Submit Pics Now!

Yesterday at 12:27 AM
Deadeye

Tank of the Month

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

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A little bit of this and that

May 24, 2025
tankermanker

General Aquaria Discussion Forum

General Aquaria Discussion New

Forum for General FISH RELATED Discussions.

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Phalacronotus and Other Fish On Sale By The River

Today at 2:39 AM
Midwater

Breeding New

Discussion for breeding fish and other animals.

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Montezumae swordtail fry!

Yesterday at 11:53 PM
danotaylor

Setup and Filtration New

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

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Setting up a Rubbermaid 300 gallon stock tank with underlayment and pond liner

Today at 1:50 AM
2bfishy2

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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25,000 gal rubber liner + acrylic fish tank 50'x14'x5' for $6000

Yesterday at 11:20 AM
thebiggerthebetter

Freshwater Diseases and Health Issues New

Discussion on disease, illness, health and nutrition.

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Removing carbon filter while treating tank

Wednesday at 9:26 PM
SCM_2123

Advanced Aquaria Discussion Forum

Ancient Fish New

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

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are those eggs or poop?

Today at 4:43 AM
Kurotaku

Cichlids New

Discussion of anything Cichlid related.

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What are your favorite Thorichthys species and why?

Today at 1:31 AM
Stanzzzz7

Bottom Dwellers New

Discussion of bottom dwellers such as catfish and stingrays.

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what is the L number for this pleco?

Yesterday at 11:17 AM
professorjimjam

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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My new H. Big eyed African tigerfish 🔥

Yesterday at 7:14 PM
bannedmfk

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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Koi adventure at Fish Story Aquarium and Rescue, Naples, FL

Wednesday at 2:52 PM
thebiggerthebetter

Freshwater Invertebrates New

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

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is this MTS? then why mine in the tank is different color and this one is beautiful

Yesterday at 9:45 PM
Desert Bus

Ponds New

Discussion of anything pond related, both indoor and outdoor.

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Setting up 300 gallon Rubbermaid stock tank with underlayment and pond liner

Today at 1:25 AM
2bfishy2

Planted Tank and Aquascaping New

Discussion for planted tanks and special biotope style settings.

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Penny Wort (Hydrocotyle species)

Yesterday at 11:10 AM
duanes

Marine and Brackish New

Discussion of Marine & Brackish Monsters!

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Buying salt water in bulk

Today at 1:14 AM
jpcampbell123

Other Pets New

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Lets see your Dogs: Post them up!

Jun 18, 2025
EricTheRed

MFK Regions

Monster Fish Keepers : Philippines

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Freshwater GT

Apr 14, 2025
s3marketfish

North Jersey Aquarium Society : NJAS

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Albino heckilee

Apr 5, 2025
danotaylor

Jersey Shore Aquarium Society : JSAS

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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 5-6" l14 sunshine pleco

Today at 1:45 AM
cichlid@ddict

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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ISO Marmorata pike

May 26, 2025
mrrobxc

International Marketplace

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WTB albino Wels catfish

May 2, 2025
Elbo

Australia Marketplace

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FREE Sydney Discus World

Mar 18, 2025
RyanScanner

Canada Marketplace

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Want to Buy Looking for 180 gallon aquarium

Apr 29, 2025
Lazybum34

Singapore Marketplace

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For Sale 8inch northern pike for sale - singapore

Oct 19, 2024
Zord

Philippines Marketplace

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For Sale Redtail catfish

Mar 30, 2025
danotaylor

UK & European Marketplace

: 294

: 921

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FREE Fibreglass tank with viewing panel.

Oct 30, 2024
esoxlucius

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: 2

Messages: 11

ZOO MED AQUASUN LED HO INFO NEEDED

Dec 5, 2016
terrorG

Hikari Sales USA, Inc New

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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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Charlie the Squirrel

Jun 13, 2025
Ulu

Video Lounge New

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

Yesterday at 11:18 AM
thebiggerthebetter

Introduce Yourself

Stop In, Swap Howdies & Introduce Yourself!

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Introduction Post

Jun 3, 2025
Michigan Buckeye

The Lounge New

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

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AI overviews: why????

Yesterday at 4:12 PM
Chet E.

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.