Saltwater Fish Store in Las Vegas
Marine fish demand more than freshwater — stable chemistry, established systems, and a store that treats saltwater seriously. Here's what that looks like.
Why Saltwater Is Different
Established Systems Only
Marine fish belong in cycled, mature tanks with stable salinity and temperature. A trustworthy saltwater store asks about your system before selling — expect that question from us.
Water Starts at the Tap
Las Vegas tap water is hard and mineral-heavy — most marine keepers here rely on RO/DI water for mixing salt and topping off evaporation. Ask us how local keepers handle it.
Evaporation in the Desert
Dry desert air evaporates aquarium water fast, and evaporation raises salinity. Consistent top-off habits matter more in Vegas than in most cities.
Slow Is Fast
Add livestock gradually, watch compatibility, and let the system carry each new addition. The marine keepers with thriving tanks are the patient ones.
Marine Livestock, Chosen Carefully
Saltwater fish and marine supplies are core to what Sin City Aquatics offers — livestock kept in clean, watched systems, plus the salt, test kits, foods, and filtration that marine tanks run on. Selection changes constantly; call ahead to ask what's currently in the systems, or watch @sincityaquaticslv for recent arrivals.
Find Us
Visit the Store
Sin City Aquatics & Maintenance
6811 S Eastern Ave, Suite 101A
Las Vegas, NV 89119
(702) 268-7271
On South Eastern Avenue near the Harry Reid Airport and Sunset Park area — an easy stop from Paradise, Henderson, Green Valley, and Silverado Ranch.
Store Hours
| Monday | 11:00 AM – 7:00 PM |
| Tuesday | 11:00 AM – 7:00 PM |
| Wednesday | 11:00 AM – 7:00 PM |
| Thursday | 11:00 AM – 7:00 PM |
| Friday | 11:00 AM – 7:00 PM |
| Saturday | 11:00 AM – 7:00 PM |
| Sunday | 11:00 AM – 6:00 PM |
Hours may vary. Call to confirm current store hours.
Related: Coral Store Las Vegas · Saltwater Fish · Aquarium Maintenance Las Vegas