Helilyco Acrylic Salinity Meter Saltwater Aquariums & for Marine Aquaculture, Seawater Density Tester 0-43% for Range with Swing Pointer, for Compact Hydrometer 13x9x1.5cm
£8.69
This product is best suited as a tool for marine aquarists looking to accurately measure salinity levels in their saltwater aquariums and tanks.
