Passionate Designers of  Living Art.

We are passionate about what we do and we get to do what we love every single day because of our clients.  At OSA Services, we take pride in providing our clients with personalized, expert and reliable aquarium services.  From design to maintenance, our goal is to take your vision and make it into a living work of art.

get to know us >

Let us bring style and sophistication to both private and general areas of your business with a custom aquarium.

learn how >

aquarium design and installation - freshwater aquarium

From imagination to reality, together we’ll build the aquarium you have always dreamed of.

get started >


Committed to providing a viable alternative to wild harvested corals for your underwater gardening.

check it out>

Looking for livestock or aquarium supplies?

Visit our showroom!

1049 Tiogue Avenue, Coventry, RI 02816

Shop aquarium supplies online!

What our Customers are Saying

  • We drove an hour and a half to get there. The place seemed small until you realized how many... read more

    Brenda Palmer Avatar
    Brenda Palmer
  • Ocean State Aquatics is beyond phenomenal when it comes to customer service. My partner and I have been a patron... read more

    Josh Avila Avatar
    Josh Avila
  • Absolutely the best shop around! Fantastic Saltwater fish and coral selection on the first floor and the freshwater section on... read more

    Jeremy St. Louis Avatar
    Jeremy St. Louis
  • Woaw such an amazing place, very thankful for all the information I was giving definitely will be back again. Amazing... read more

    Yulenny Benitez Avatar
    Yulenny Benitez
  • I submitted my review on google, but they deserve the same on their facebook page. By far the best shop... read more

    Stephen Tutto Avatar
    Stephen Tutto
  • By far the best shop I have been to! Outstanding selection and fair prices, and the staff are incredibly helpful... read more

    Stephen Tutto Avatar
    Stephen Tutto
  • Was a great place to go but the last 3 times we have been there they treat you like trash... read more

    Joseph A Cannao Avatar
    Joseph A Cannao
  • The staff are awesome! I’ve been in planted freshwater for years and always was upstairs hanging with Joe till I... read more

    Erik Cacciatore Avatar
    Erik Cacciatore
  • I always see the posts and videos on Facebook , made my first trip out here. WELL WORTH THE TIME!!!... read more

    Stephen Cavanaugh Avatar
    Stephen Cavanaugh
  • I don't usually leave reviews, but in this case I'd be doing a misfortune to everyone that hasn't gone to... read more

    Gabe F Avatar
    Gabe F

OSA on YouTube