For over a decade, Crowned Aquatics has been Johnston's destination for premium freshwater and saltwater fish, expert guidance, and everything you need to create a thriving aquatic ecosystem.
When you walk into Crowned Aquatics, you're not just entering a store — you're stepping into a world of carefully curated aquatic life. Located in the heart of Johnston, we've built our reputation on one simple principle: every fish deserves the best care, and every customer deserves honest expertise.
From beginner's first community tank to advanced saltwater reef systems, our knowledgeable team provides personalized guidance. We source our fish responsibly, maintain pristine tank conditions, and stand behind every creature we sell with ongoing support.
Comprehensive solutions for every aquatic enthusiast, from casual hobbyist to dedicated aquarist.
From colorful tetras to majestic discus, we maintain a rotating selection of healthy, quarantine-tested freshwater species for tanks of every size.
Vivid marine fish, hardy corals, and invertebrates — all acclimated and ready for your reef or saltwater aquarium.
Premium filters, substrates, lighting, decorations, and water treatment — everything you need for a thriving ecosystem.
Not sure where to start? Our staff provides free guidance on tank setup, fish compatibility, and long-term care.
Professional cleaning, water changes, and system checks to keep your aquarium looking pristine and your fish healthy.
Looking for something rare? We work with trusted breeders nationwide to source hard-to-find species for your collection.
A glimpse at the vibrant aquatic life waiting for you at Crowned Aquatics.
We'd love to help you find the perfect aquatic companion or supplies for your existing tanks. Stop by our Johnston location or give us a call — our team is always happy to chat about all things fish.
