DRY GOODS

Hanna Salinity Calibration Fluid

$1.99
 
$1.99
Overnight shipping$29 Florida · $49 out of state · FREE on orders $299+
Free local pickupGrab it at our Gainesville, FL store. Choose Store Pickup at checkout.
Loved by reefers: 175+ Google reviews
"My corals all showed up in perfect condition. Some of the best in the business."
★★★★★ Michael M., verified customer
"A top notch operation that sets the bar pretty high. Killer prices, expedited and careful delivery."
★★★★★ Brett F., Google review
"Customer service is top notch. Alan knows his stuff!"
★★★★★ Angie E., Google review
 

Hanna salinity calibration fluid for calibrating Hanna digital salinity testers.

Why We Use It

A digital tester is only as accurate as its calibration.

Use: Calibrate as directed in your tester's instructions, and recalibrate regularly.