Aquarium Glass Floating Hydrometer with Thermometer 150int and other products used to

and other products used to treat fish disease and illness

Can fit on any CO2 Regulator

in the size you choose

it is an excellent treatment for internal bacteria infection and targeted treatment for fishes that has lost appetite

Aquarium Glass Floating Hydrometer with Thermometer 150int and other products used toAquarium glass float hydrometer with thermometer salt marine 20cm material glass for salt water marine aquariumseasy to usesize20cm 7. 87 quantity 1 includes 1 x aquarium glass float hydrometer with thermometer salt marine light shooting and differnent displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1 3 cm