hydrometer

Instant Ocean Sea Salt - 45lbs in 3 sealed bags (3/4 of a 60lb box) - $30 Instant Ocean SeaTest Hydrometer - $6 No guarantees on June meeting, but probably July, or pickup anytime.

Looking for a simple/cheap hydrometer to check salt levels while gradually raising the salt content for my new puffer. Let me know if you have anything.