Neptune Liquid Level Sensor - 35 Inch Snails This creates striking contrast against

This creates striking contrast against its black-as-night body and pink chin

The LED indicator flashes when water cannot pass through the cartridge normally

and night settings

Replace cartridges when the LED indicator flashes or approximately every 4 weeks

and coldwater system applications

Neptune Liquid Level Sensor - 35 Inch Snails This creates striking contrast againstNeptune Liquid Level Sensor 35 Inch Neptune Liquid Level Sensor 35 Inch is the largest Apex LLS option for measuring liquid depth in tall reservoirs, saltwater storage containers, and larger aquarium water change systems through an available FMM port. 35 Inch LLS for Tall Reservoirs The 35 inch Liquid Level Sensor is intended for large liquid containers where shorter sensors do not provide enough monitoring range. It is especially useful for saltwater