Big Kahuna Tropical Fish

Big Kahuna Tropical Fish Big Kahuna Tropical Fish is here to assist in all of your aquarium needs! Big Kahuna only employs the best.

Our highly knowledgeable and well mannered team provides our clients the best service in the industry! We are always willing to answer your questions and discuss your aquarium with you. Our team members provide a wide array of services including design, installation/tear down, and maintenance for any aquarium, no matter the size! In our new 12,000 square foot climate controlled warehouse, we have

holding systems for all the fish and corals we sell to our clients. We hold all livestock for a minimum of two weeks to make sure all fish are healthy and eating before sending them out to their new home. We guarantee all of our livestock...even our saltwater fish! We bring in domestic shipments weekly and international shipments monthly in order to stay supplied and offer our clients a diverse selection of products. In addition to our livestock, we also carry dry goods and aquarium products.

Happy Friday Big Kahuna friends and followers! We got some dry goods ordered in this week including a frozen food restoc...
11/14/2025

Happy Friday Big Kahuna friends and followers! We got some dry goods ordered in this week including a frozen food restock. Our new weekly sale starts today with 10% off ALL corals and 10% off ALL plants including our locally grown Subterra Tissue Culture plants. Our Photo of the month winner Matthew’s tank is featured on our digital sign and in this post. Please follow the instructions for submitting your own photo for a chance to win! Physical gift cards are available for purchase in store and digital gift cards are available for purchase on our website. These make great gifts for family and friends in the hobby this coming Holiday season! Stop by and take advantage of our sales M-F from 12pm-7pm and Saturdays 11am-6pm at 1010 Stewart Street in Madison, WI! See you soon 😎

11/12/2025

It’s Wednesday and that means a NEW Spotlight Fish of the Week! This week we have Madagascar Rainbowfish on sale. Buy one, get one 25% off all week long while supplies last! This deal is not to be combined with any other sales or discounts. Stop by the store M-F from 12pm-7pm and Saturdays 11am-6pm at 1010 Stewart Street I. Madison, WI to take advantage of the sale. See you soon 😎

We would like to congratulate our Photo of the Month winner Matthew! His 220 gallon reef tank is 14 years old and his fa...
11/12/2025

We would like to congratulate our Photo of the Month winner Matthew! His 220 gallon reef tank is 14 years old and his favorite fish is also one of his first, a blue hippo tang that is over 20 years old! That is impressive and wonderful to see! You could be our next featured photo for the month and receive a $50 gift card! Simply submit your best aquarium related photo to us via Facebook Messenger for your chance to be featured in our posts and on our digital sign in the retail store. As always, we appreciate everyone’s participation whether submitting images or just voting for your favorite. Congratulations Matthew!

Happy Friday Big Kahuna friends and followers! We got in some new livestock orders this week with new stock lists in the...
11/07/2025

Happy Friday Big Kahuna friends and followers! We got in some new livestock orders this week with new stock lists in the photos. Our new weekly sale starts today with 10% off all freshwater shrimp and 10% off all saltwater invertebrates excluding corals. We got in some great Amano shrimp and should have a couple hundred red and blue Neo shrimp arriving today. Our next photo of the month winner will be chose on Monday so keep getting those votes in on our post from earlier this week for your favorite! Stop by to check out all the new livestock and take advantage of our weekly sales M-F from 12pm-7pm and Saturdays 11am-6pm at 1010 Stewart Street in Madison, WI. See you soon 😎

11/05/2025

New Spotlight Fish of the week! Sunset Gourami are on sale. Buy One, Get One 50% off all week long while supplies last! The store is open M-F from 12pm-7pm and Saturdays 11am-6pm at 1010 Stewart Street in Madison, WI. See you soon 😎

Happy Monday Big Kahuna friends and followers! Our monthly Photo Contest voting will start today and the winner will be ...
11/03/2025

Happy Monday Big Kahuna friends and followers! Our monthly Photo Contest voting will start today and the winner will be announced and notified next week. We have another full post with some awesome submissions! Please look through all photo submissions and vote for your favorite. The winner will receive a $50 store gift card and be featured in our posts and on our sale sign throughout the month. Good luck to all who made submissions and thank you to all who participate by voting for your favorite!

Happy Halloween Big Kahuna friends and followers 👻 🦇 🎃 Today is the last day to earn your entries for the October monthl...
10/31/2025

Happy Halloween Big Kahuna friends and followers 👻 🦇 🎃 Today is the last day to earn your entries for the October monthly raffle! Winners will be drawn and notified Monday. We have our spotlight fish of the week sale going on with Buy One, Get One 25% off Red Firefish Gobies. Our new weekly sales start today with 10% off ALL rock and 10% off ALL salt mixes. We will except entries for our Photo of the Month contest through Sunday and will make the post for you all to vote on the winner next week so get your entries in if you have not already. The frozen food cooler is stocked back up with all of your fish’s favorites. Stop by and see us M-F from 12pm-7pm and Saturdays 11am-6pm at 1010 Stewart Street in Madison, WI. See you soon! 🎃

10/29/2025

It’s Wednesday so you know what that means… we have a new Spotlight Fish of the Week! We have another saltwater fish this week with the Red Firefish Goby. Buy one, get one 25% off all week long and while supplies last! The store is open M-F from 12pm-7pm and Saturdays 11am-6pm at 1010 Stewart Street in Madison, WI. See you soon 😎

Happy Friday Big Kahuna friends and followers! We just got in some great orders yesterday including freshwater fish, pla...
10/24/2025

Happy Friday Big Kahuna friends and followers! We just got in some great orders yesterday including freshwater fish, plants and saltwater fish. We have our new weekly sale starting today with 10% off ALL fish and buy one, get one 50% off on our store brand foods! We restocked on Rod’s Foods and Dinkins pods and phytoplankton this week as well. We also have our spotlight fish of the week sale going on for Astrea snails that are 10 for $10. Stop by and see us M-F from 12pm-7pm and Saturdays 11am-6pm at 1010 Stewart Street in Madison, WI. See you soon 😎

10/22/2025

Happy Wednesday Big Kahuna Friends and Followers! We have something for you Saltwater keepers this week for our Spotlight “Fish” of the week. We have Astrea snails on sale 10 for $10. Stop by to restock your clean up crew and take advantage of this great deal! We have new livestock orders arriving Thursday this week so keep an eye on our page for our Friday post. We are open M-F from 12pm-7pm and Saturdays 11am-6pm at 1010 Stewart Street in Madison, WI. See you soon 😎

Happy Friday Big Kahuna friends and followers! We want to start by congratulating our Photo of the Month winner Mallory!...
10/17/2025

Happy Friday Big Kahuna friends and followers! We want to start by congratulating our Photo of the Month winner Mallory! If you want a chance at being our featured tank of the month and receive a $50 gift card, simply submit your best aquarium related photo and we will compile them all and make a post for all of our followers to vote. We have our new weekly sale starting today with 10% off all substrate and 10% off all frozen foods! It’s a great time to stop by and stock up on your fish’s favorite foods while checking out our display tanks throughout the store. We also have our spotlight fish of the week sale with buy one, get one 50% off on ALL African cichlids. Discount is applied to lowest priced cichlid and can not be combined with other sales or promotions on African cichlids. Stop by and see us M-F from 12pm-7pm and Saturdays 11am-6pm at 1010 Stewart Street in Madison, WI. See you soon😎

10/15/2025

Happy Wednesday Big Kahuna friends and followers! Our Spotlight Fish of the week is a little different this week. We have Buy One, Get One 50% off ALL African Cichlids! Our tanks are packed with a great selection including adults and plenty of color changing juveniles. Discount is applied to the lowest priced fish and is not to be combined with any other sales or discounts. Stop by and see us M-F from 12pm-7pm and Saturdays 11am-6pm at 1010 Stewart Street in Madison, WI. See you soon 😎

Address

1010 Stewart Street
Madison, WI
53713

Opening Hours

Monday 12pm - 7pm
Tuesday 12pm - 5pm
Wednesday 12pm - 7pm
Thursday 12pm - 7pm
Friday 12pm - 7pm
Saturday 11am - 6pm

Telephone

+16088481288

Website

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