The most basic water quality parameter in a saltwater aquarium is the Salinity. The unique, patented design of Red Sea’s hydrometer enables the hydrometer to be installed permanently inside the aquarium or sump giving a continuous “real-time” reading of S.G. in addition to being used as a regular...
Our Price: $13.65
These high precision hydrometers are handmade in Germany by experienced craftsmen. They have a maximum deviation of 0.0005.
These hydrometers never need calibration. Indispensable for scientists and the committed hobbyist. The higher price wil...
Our Price: $33.35
Just wanted to say thanks for replacing the broken bulb, i have enjoyed doing business in the past--had took a break from saltwater tank for awhile due to finacial reason, but i am back into it and look foward to future business,