Skip to content
  • Facebook
  • Instagram

New Arrivals Every Tuesday!

A question? Visit our contact page

  • Home
  • Corals
  • Fish
  • Freshwater
  • Inverts/Cleaners
  • Weekly Specials
  • Gift Certificates
  • "And More"
Login
  • Facebook
  • Instagram
Search
Aquatic Cove
Search Login Cart 0
  • HomeHome
  • CoralsCorals
    • WYSIWYG!

    • Coral Frags

    • Zoas & Softies

    • LPS

    • SPS

  • FishFish
    • All Saltwater Fish

    • Angels

    • Blennies

    • Clownfish

    • Damsels

    • Gobies

    • Misc. Fish

    • Tangs

    • Triggers

    • Wrasses

  • FreshwaterFreshwater
    • All Freshwater

    • Barbs

    • Catfish

    • Cichlids

    • Inverts

    • Livebearers

    • Loaches

    • Misc. Fish

    • Nano Fish

    • Plecos

    • Sharks

    • Tetras

  • Inverts/Cleaners Inverts/Cleaners
    • Crabs

    • Misc. Cleaners

    • Shrimp

    • Snails

    • Starfish

  • Weekly Specials Weekly Specials
  • Gift Certificates Gift Certificates
  • "And More""And More"
    • Aquarium Foods
      • Coral / Invert Food

      • Flake Food

      • Pellet Food

    • Supplements

    • Freshwater Supplements

    • Control & Automate

    • Filtration

    • Lighting

    • Save Big!

Cart

Your cart is currently empty.

Not sure where to start?
Try these collections:

  • Corals
  • Inverts / Cleaners
  • Save Big!
Spend $400.00 more to reach free shipping!
    Order special instructions
    Estimate shipping
    Discount
      Taxes and shipping calculated at checkout
      Subtotal
      $0.00 USD
      View cart
      Recently viewed
      Search

      We use cookies

      This site uses cookies for better user experience and analytics.

      Home Search Shop 0 Cart
      Account
      Instant Ocean Hydrometer
      Instant Ocean Hydrometer

      Vendor:Aquatic Cove

      Instant Ocean Hydrometer

      $14.99

      Hydrometer

      Accurate, reliable water test equipment is absolutely vital to creating and sustaining a healthy, successful marine environment. Easy to read and simple to operate, the Instant Ocean Hydrometer delivers precise full-range salinity and specific gravity readings -- accurate to ± 0.001 -- and does it each time, every time.

      Accurate, reliable water test equipment vital for creating and sustaining a healthy, successful marine environment
      Easy to read and simple to operate
      Delivers precise, full-range salinity and specific gravity readings – accurate to +/- 0.001 – every time you measure
      In stock, ready to ship
       
       

      Pickup available at 8089 Hwy 72 W

      Usually ready in 4 hours

      Share:

      • Share on Facebook
      • Share on X
      • Pin on Pinterest
      • Share by Email
      Share
      Share
      • Facebook Share on Facebook
      • X (Twitter) Share on X
      • Pinterest Pin on Pinterest
      • E-mail Share by Email

      Pairs well with

      Free Livestock Shipping at $400

      Live Fish are Store Pick Up Only

      Instant Ocean Hydrometer

      Instant Ocean Hydrometer

      $14.99
      Need help?

      If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.

      • Shipping Information

        Use this text to answer questions in as much detail as possible for your customers.

      • Customer Support

        Use this text to answer questions in as much detail as possible for your customers.

      • FAQ’s

        Use this text to answer questions in as much detail as possible for your customers.

      • Contact Us

        Use this text to answer questions in as much detail as possible for your customers.

      Customer service

      Contact Us

      Fast Free Shipping

      Get free Livestock shipping on orders of $400 or more

      Secure payment

      Your payment information is processed securely

      Quick links
      • Search
      • WYSIWYG!
      • Frags
      • Corals
      • Inverts / Cleaners
      • Live Arrival Guarantee
      Order Info
      • Orders
      • Profile

      256-937-8006

      Sales@AquaticCove.com

      8089 Hwy 72 W Suite E

      Madison AL 35758

      Stay in the loop with specials and exclusive offers!

      • Facebook
      • Instagram
      © 2026 Aquatic Cove. 
      • Amazon
      • American Express
      • Apple Pay
      • Diners Club
      • Discover
      • Google Pay
      • Mastercard
      • PayPal
      • Shop Pay
      • Visa
      • Choosing a selection results in a full page refresh.
      • Opens in a new window.