Refractometer Light Shield

Refractometer Light Shield – For Hanna & Milwaukee Digital Refractometers

Improve the accuracy of your salinity readings with the Treasure Corals Refractometer Light Shield. Designed to block stray light from interfering with your digital refractometer, this simple add-on ensures more consistent and reliable measurements—especially in brightly lit rooms or near aquarium lighting.

• Compatible with Hanna and Milwaukee digital refractometers

• Blocks ambient light for more accurate readings

• Lightweight, compact, and easy to use

Made in Canada using high-quality, reef-safe plastic.

Note: Refractometer not included.