 |
 |
 |
 |
 |
 |
 |
|
Hydrometer with Digital Thermometer   The most basic water quality parameter in a saltwater aquarium is the Salinity. This hydromenter provides either continuous or periodic reading of specific gravity for saltwater aquariums and includes a digital thermometer to ensure that the water being tested is at the correct temperature. $9.95 Sorry, this product is sold out. |
|
