NEPTUNE SYSTEMS LAB GRADE REPLACEMENT DISSOLVED OXYGEN PROBE MEMBRANE KIT DOMEM 4 Stage This means it can safely

This means it can safely be placed close to the water surface

Even aquatic herbivores benefit from some invertebrates and proteins

Ease of use with automatic dosing

Feed Mode - Shuts down for 15 or 60 minutes

Patented Dense Matrix LED technology concentrates multiple LED chips into a single array

NEPTUNE SYSTEMS LAB GRADE REPLACEMENT DISSOLVED OXYGEN PROBE MEMBRANE KIT DOMEM 4 Stage This means it can safelyIf you have the Neptune Systems Dissolved Oxygen Probe, then this is the direct replacement kit for that probe. The replacement kit will include 5 membranes and cleaning solution. The DO probe is not a cheap item and by simply replacing the membrane within the probe it will act just like new again. We suggest changing out the probe's membrane every 3 months for best results. Sensor Membrane within the probe should be replaced every 3 months for best