Toddmomy Professional Fish Tank Hydrometer Salt Water Pool Testing Easy to Read

Toddmomy Professional Fish Tank Hydrometer Salt Water Pool Testing Easy to Read

• Salinimeter--it is easy to read and the precision can be + (-) 0,001 units of specific gravity, professional design make it able to get accurate reading when the temperature of the fishpond is at 18 degrees -28 degrees,Salt Water gravimeter
• Aquarium gravimeter--fish pool, both inside and outside the cylinder can be read, the hydrometer that can float on the surface of the water is simple and easy to read,Salinimeter
• Hydrometer--15 centimeters (6 inches) from the bottom of the water to avoid the error caused by the oil film on the water,Salinimeter
• Salt water gravimeter--the proportion of water sample can be automatically detected, the proportion, and conductivity of sea water are shown once,Salinimeter
• Keeping your hands clean and can prevent pollution of water from the fish pond.