Neptune's Tropical Fish

Healthiest selection of freshwater and saltwater fish!
(720) 465-7164

1970 E County Line Rd
Littleton, CO 80126

SW Corner of University Blvd. & County Line Road

39.564758 -104.964359

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mon 10:00am - 7:00pm tues 10:00am - 7:00pm wed 10:00am - 7:00pm thurs 10:00am - 7:00pm fri 10:00am - 7:00pm sat 9:00am - 5:00pm sun 12pm - 5:00pm

Description for Neptune's Tropical Fish

Neptune's Tropical Fish has one of the best selections of healthy tropical fish in the Denver metro area. Our Highlands Ranch location opened in 1987 and offers everything you need for a beautiful aquarium.

We sell products from some of the leading manufacturers and have a large selection of fish, corals, food and other supplies. Our knowledgeable staff can help you find the right fish and equipment, whether you are experienced with aquariums or just getting started.


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Reviews of Neptune's Tropical Fish

beware worst fish store ever by Skyler J -


the prices are way too high for the rude service that they provide. condescending and very disrespectful. the girl with the tattoos has the worst customer service I have ever dealt with. and she doesn't even know what she's… Read More >

Very helpful and great fish! by happy customer -


I read other reviews on this site, so took the chance and drove in from Evergreen after calling the owner and asking some questions. We just set up a saltwater tank about a week ago and went through the cycle after purchasing… Read More >

Best Fish Store Ever! by babybird -


I love this place! I do all my shopping there. They have the healthiest fish around. Friendly and helpful staff that are willing to spend time with you. I don't know what all those other bad comments are about. I have shopped at… Read More >

Neptunes Goes Down Hill...... by Brandon -


I have only shopped at Neptunes for Years now.... I braught in a Parrot Chiclid late one night and the "Girl" that works there was very unhappy with my timing.... I was very appologetic, however she still continued to give… Read More >
Response from Business - 05/19/2010
This customer was upset because we refused to take in a fish he did not want. We don...Read More »

Clean, tidy fish store... by Redgrinde -


I wasn't overly impressed with the store, the selection was pretty much common stock, the staff was friendly, but that's really all I remember about the store... I've only been once so maybe I just wasn't in a fish mood... Its… Read More >

Very helpful by Satisfied Customer -


As a first-time aquarium owner, the salespeople I met with on two different visits were very helpful and spent a great deal of time answering my questions. Great selection, very dedicated salespeople, and seem to really care… Read More >

View all Reviews for Neptune's Tropical Fish


Service Area

Serving: Littleton CO, Denver CO (Metro)

Pets and Pet Supplies

Pet Fish


Freshwater Fish


Saltwater Fish


Pet Food


Aquarium Supplies


Freshwater Plants


Pet Shops


Open Weekends


By Phone


Open 7 Days a Week

Payment Options:



Personal Checks


Bank Checks


Debit Cards






American Express




Gift Cards and Certificates


Locally Owned


Aquarium Supplies




Freshwater Fish


Freshwater Plants




Saltwater Fish

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Neptune's Tropical Fish
1970 E County Line Rd
Littleton, CO 80126
(720) 465-7164
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