The store will not work correctly in the case when cookies are disabled.
Bulk Reef Supply Saltwater Logo
Bulk Reef Supply Freshwater Logo

FREE SHIPPING: Dry Goods Orders $49+ & Live Animal Orders $179+

Skip to Content
Menu BRS Freshwater
My Cart
    • My Account
    • My Orders
    • Address Book
    • Sign Out
    • Reward Points
  • Sign In
Bulk Reef Supply Mobile Menu
Close

Quick Links

  • DEALS
  • Gift Cards
  • What's New
  • Education
  • Clearance
  • Open Box
  • PR Rewards
  • Shop Brands
  • FAQs
  • Saltwater
Menu
Weekly Deals Weekly Deals
Sign up to be a Reward Member Earn Reward Points
Returns 365-Day Returns
Experts Aquarium Experts
  • Weekly Deals Weekly Deals
  • Sign up to be a Reward Member Earn Reward Points
  • Returns Risk-Free 365 Day Returns
  • Experts Aquarium Experts
  • Home
  • Temperature Control
  • Thermometers

Thermometers

Explore our selection of precise thermometers providing accurate temperature monitoring for the optimal well-being of your aquatic inhabitants. With a variety of options available, you can easily maintain the ideal conditions in your tank, ensuring the comfort and health of your fish.
Loading...
Set Descending Direction

6 Items

  1. Big Digital Temp Alert
    Rating:
    70%
    10 Reviews
    Lifegard
    Big Digital Temp Alert
    $54.99 $54.99

  2. BRS Stick-On Thermometer
    Rating:
    55%
    1 Review
    Bulk Reef Supply
    BRS Stick-On Thermometer
    $3.59 $4.49

  3. JBJ Digi-Temp2 Thermometer and Probe
    Rating:
    80%
    29 Reviews
    JBJ
    JBJ Digi-Temp2 Thermometer and Probe
    $14.00 $14.00

  4. TDS-3 Handheld TDS Meter & Thermometer
    HM Digital
    TDS-3 Handheld TDS Meter & Thermometer
    $19.99 $24.99

  5. HI98509 Checktemp 1 Digital Thermometer
    Hanna Instruments
    HI98509 Checktemp 1 Digital Thermometer
    $62.99 $62.99

  6. HelloReef Stick-On Thermometer
    HelloReef
    HelloReef Stick-On Thermometer
    $4.99 $4.99

SIGN UP TO JOIN THE COMMUNITY & STAY CONNECTED

Our email newsletter is your front-row seat to the best deals, educational videos, new products and more.

Sign Up Now
BRS Fresh https://media2.cdn.bulkreefsupply.com/media/logo/stores/1/BRS-Logo-498x174.png https://fresh.bulkreefsupply.com/
BRS Fresh Bulk Reef Supply
  • Facebook Opens a new window
  • Youtube Opens a new window
  • Instagram Opens a new window
  • TikTok Opens a new window

Contact

  • 763-432-9691

  • 8am - 6pm CT M-Th
    9am - 4pm CT Friday
  • support@bulkreefsupply.com
  • 6325 Sandburg Road, Suite 200
    Golden Valley, MN 55427 US

About Us
About Bulk Reef Supply
Careers
Mr. Chili Sustainability Alliance
Affiliate Program
Terms & Conditions
Customer Center
Contact Us
Preferred Reefer Program
Returns & Replacements
Payment, Pricing & Promos
Shipping & Delivery
Wholesale Customers
APL Star Logo
© 2026 Aperture Pet & Life. All Rights Reserved.
Privacy Policy

item(s) Added to Your Cart

Product Name

View Cart Checkout Now
You may also like
Hardness Test Kit
NT Labs
Hardness Test Kit
Rating:
100%
1 Review
$11.42 $11.42

Betta World - Rose Cream Substrate (1lb)
Aqua Natural
Betta World - Rose Cream Substrate (1lb)
$6.99 $6.99

Betta World - Purple Diamond Substrate (1lb)
Aqua Natural
Betta World - Purple Diamond Substrate (1lb)
$6.99 $6.99

Aqua Garden/Bright Stone Aquarium Backgrounds
SeaView
Aqua Garden/Bright Stone Aquarium Backgrounds
From: $3.50

Choose Options
pH Test Kit
API
pH Test Kit
$7.98 $7.98

Alder Cones 25ct
Liquid Gardens
Alder Cones 25ct
$8.50 $8.50

Insta-set Super Glue Accelerator
Bulk Reef Supply
Insta-set Super Glue Accelerator
Rating:
95%
1 Review
$4.79 $5.99

Green Spike/Amazonia Aquarium Backgrounds
SeaView
Green Spike/Amazonia Aquarium Backgrounds
From: $5.00

Choose Options
Artificial Moss Ball
Fluval
Artificial Moss Ball
$6.99 $6.99

Delta Sand Bio-Substrate (5lbs)
Aqua Natural
Delta Sand Bio-Substrate (5lbs)
$10.99 $10.99

Login and Registration Form

  • Login
  • Register

Registered Customers
If you have an account, sign in with your email address.
Forgot Your Password?
or

Login with Your Social Profile Login with

Personal Information
Sign-in Information
Password Strength: No Password
Back
or

Login with Your Social Profile Login with
  • Forgot Your Password?

Please enter your email address below to receive a password reset link.
Go back