Liquid Level Sensor Size:23" Be aware source water can

Be aware source water can greatly affect parameters especially alkalinity

The advanced optical system provides lab-quality accuracy while its user-friendly design is easy for any aquarium user making it the perfect photometer for your water quality testing needs

and other liquid-holding containers

Professionally designed optics for light filtration

Includes Float Valve and Inline Ball Valve

Liquid Level Sensor Size:23" Be aware source water canNever before offered in the aquarium industry the LLS Sensors allow for the measurement of water depth in inches or centimeters. Available in four different sizes 4, 15 23 and 35 each sensor has a special place in helping understand the water level in the sump, aquarium, reservoirs, and other liquid holding containers. No longer does one need to physically look to observe how much water level is above or below a specific point, but now simply open the