Brand Generic
MPN Hydrometers-Set-Floatation
UPC 198168119945

Check the listing for details. Hydrometers for Float Tanks – Measure Specific Gravity of Epsom Salt Soluti.... Condition: New. Listed at 39.00 USD. (And the high cost of digital alternatives?. Just not feasible. Easy to Use: 1.). Prepare the Sample: Take a water sample from your float tank using a tall, transparent vessel, such as a tall vase. If the specific gravity falls within the green highlighted range (1.24-1.29), your solution is near ideal.

$23.40
$39.00