Universal Magnetic Dosing Line Holder - Slide Loc Seriatopora The Neptune Optical Sensor plugs

The Neptune Optical Sensor plugs directly into the FMM allowing you to monitor the level of your sump

Formulated by a marine scientist

it will help re-equilibrate the pH of the tank

Due to its unique chemical properties it has significant impact on seawater buffering capacity

Includes hardware

Universal Magnetic Dosing Line Holder - Slide Loc Seriatopora The Neptune Optical Sensor plugsA first of it's kind dosing tube holder can also accommodate Hydros, BRS, & Inkbird temp probes Holds 6 12 dosing lines Accepts dosing lines with an external diameter of 3 16" 3 8". Accommodating the most popular line sizes to securely hold the tube with a simple twist into place Firmly holds soft and rigid tubing without restricting flow from set screws. Can withstand water hammer effects of high speed dosing systems Dimensions: 3. 94" wide x 1. 75"