The Betta Optical Refractometer is a hand-held instrument that has been specifically designed for aquarium use. It measures the salinity and specific gravity of sea water by refractive index. It is easy to read easy to calibrate and features automatic temp
The Betta Optical Refractometer is a hand-held instrument that has been specifically designed for aquarium use. It measures the salinity and specific gravity of sea water by refractive index. It is easy to read easy to calibrate and features automatic temperature compensation for more accurate readings. It is recommended that you use regularly to monitor your water. Suitable for use in marine aquariums.
$25
We offer free shipping on orders over $30. Please check the free - shipping eligibility at checkout.
It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances.
Reviews
There are no reviews yet.